2020-02-29 21:00:09 +01:00
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"from sklearn.ensemble import RandomForestClassifier\n",
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"\n",
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"import numpy as np\n",
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"import pandas as pd\n",
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"import seaborn as sns\n",
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"import matplotlib.pyplot as plt\n",
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"\n",
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"from sklearn.metrics import accuracy_score\n",
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"from sklearn.tree import DecisionTreeClassifier\n",
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"from sklearn.ensemble import RandomForestClassifier\n",
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"from sklearn.ensemble import BaggingClassifier\n",
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"from sklearn.model_selection import train_test_split, cross_val_score, validation_curve, learning_curve"
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {},
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"outputs": [
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"data": {
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"</table>\n",
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"<p>5 rows × 785 columns</p>\n",
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"</div>"
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],
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"text/plain": [
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" label 1x1 1x2 1x3 1x4 1x5 1x6 1x7 1x8 1x9 ... 28x19 28x20 \\\n",
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"0 7 0 0 0 0 0 0 0 0 0 ... 0 0 \n",
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"2 1 0 0 0 0 0 0 0 0 0 ... 0 0 \n",
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"3 0 0 0 0 0 0 0 0 0 0 ... 0 0 \n",
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" 28x21 28x22 28x23 28x24 28x25 28x26 28x27 28x28 \n",
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"0 0 0 0 0 0 0 0 0 \n",
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"1 0 0 0 0 0 0 0 0 \n",
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"3 0 0 0 0 0 0 0 0 \n",
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"4 0 0 0 0 0 0 0 0 \n",
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"[5 rows x 785 columns]"
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"execution_count": 7,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"mnist = pd.read_csv(\"Datasets/MNIST/mnist_test.csv\")\n",
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"mnist.head()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(10000, 785)"
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]
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},
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"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"mnist.shape"
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]
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},
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"cell_type": "code",
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"execution_count": 16,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"0 7\n",
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"1 2\n",
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" ..\n",
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"Name: label, Length: 10000, dtype: int64"
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"execution_count": 16,
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"metadata": {},
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}
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],
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"source": [
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"mnist_X = mnist.drop(\"label\",1)\n",
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"mnist_X\n",
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"mnist_y = mnist[\"label\"]\n",
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"mnist_y"
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]
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{
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"cell_type": "code",
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"execution_count": 18,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"array([7, 2, 1, ..., 4, 5, 6], dtype=int64)"
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"execution_count": 18,
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"metadata": {},
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}
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],
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"source": [
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"mnist_y.values"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"metadata": {},
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"outputs": [],
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"source": [
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"X = mnist_X.values\n",
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"y = mnist_y.values\n",
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"X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 35,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"X train : (8000, 784) -- X test : (2000, 784) \n",
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"Y train : (8000,) -- Y test : (2000,)\n"
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]
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}
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|
],
|
|
|
|
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"source": [
|
|
|
|
|
"print(\"X train :\",X_train.shape, \"-- X test :\", X_test.shape\n",
|
|
|
|
|
" ,\"\\nY train :\",y_train.shape, \"-- Y test :\", y_test.shape)"
|
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|
|
]
|
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},
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{
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"cell_type": "code",
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"execution_count": 36,
|
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"metadata": {},
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|
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"outputs": [
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|
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{
|
|
|
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|
"data": {
|
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|
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"text/plain": [
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|
"<Figure size 432x432 with 0 Axes>"
|
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|
]
|
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},
|
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"execution_count": 36,
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"metadata": {},
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"output_type": "execute_result"
|
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},
|
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|
|
|
{
|
|
|
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"data": {
|
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"text/plain": [
|
|
|
|
|
"<Figure size 432x432 with 0 Axes>"
|
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|
|
]
|
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|
},
|
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|
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|
"metadata": {},
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"output_type": "display_data"
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|
}
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],
|
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"source": [
|
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|
|
"plt.figure(figsize=(6,6))"
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|
]
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},
|
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{
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"cell_type": "code",
|
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|
"execution_count": 52,
|
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|
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"metadata": {},
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"outputs": [
|
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|
|
{
|
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"data": {
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|
"image/png": "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
|
|
|
|
|
"text/plain": [
|
|
|
|
|
"<Figure size 432x288 with 64 Axes>"
|
|
|
|
|
]
|
|
|
|
|
},
|
|
|
|
|
"metadata": {},
|
|
|
|
|
"output_type": "display_data"
|
|
|
|
|
}
|
|
|
|
|
],
|
|
|
|
|
"source": [
|
|
|
|
|
"for digit_num in range(0,64):\n",
|
|
|
|
|
" plt.subplot(8,8,digit_num+1)\n",
|
|
|
|
|
" grid_data = mnist_X.iloc[digit_num].values.reshape(28,28)\n",
|
|
|
|
|
" plt.imshow(grid_data, interpolation = \"none\", cmap = \"bone_r\")\n",
|
|
|
|
|
" plt.xticks([])\n",
|
|
|
|
|
" plt.yticks([])"
|
|
|
|
|
]
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
"cell_type": "code",
|
|
|
|
|
"execution_count": 76,
|
|
|
|
|
"metadata": {},
|
|
|
|
|
"outputs": [
|
|
|
|
|
{
|
|
|
|
|
"ename": "ValueError",
|
|
|
|
|
"evalue": "multiclass format is not supported",
|
|
|
|
|
"output_type": "error",
|
|
|
|
|
"traceback": [
|
|
|
|
|
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
|
|
|
|
|
"\u001b[1;31mValueError\u001b[0m Traceback (most recent call last)",
|
|
|
|
|
"\u001b[1;32m<ipython-input-76-fdcd5b2118f0>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m 7\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 8\u001b[0m \u001b[1;32mfrom\u001b[0m \u001b[0msklearn\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mmetrics\u001b[0m \u001b[1;32mimport\u001b[0m \u001b[0mroc_auc_score\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 9\u001b[1;33m \u001b[0mroc_value\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mroc_auc_score\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0my_train\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mrf_probs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 10\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 11\u001b[0m \u001b[1;31m#sizes = range(1000, 6666, 1000)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
|
|
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|
|
"\u001b[1;32mE:\\ProgramData\\Anaconda3\\lib\\site-packages\\sklearn\\metrics\\ranking.py\u001b[0m in \u001b[0;36mroc_auc_score\u001b[1;34m(y_true, y_score, average, sample_weight, max_fpr)\u001b[0m\n\u001b[0;32m 353\u001b[0m return _average_binary_score(\n\u001b[0;32m 354\u001b[0m \u001b[0m_binary_roc_auc_score\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0my_true\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0my_score\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0maverage\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 355\u001b[1;33m sample_weight=sample_weight)\n\u001b[0m\u001b[0;32m 356\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 357\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
|
|
|
|
|
"\u001b[1;32mE:\\ProgramData\\Anaconda3\\lib\\site-packages\\sklearn\\metrics\\base.py\u001b[0m in \u001b[0;36m_average_binary_score\u001b[1;34m(binary_metric, y_true, y_score, average, sample_weight)\u001b[0m\n\u001b[0;32m 71\u001b[0m \u001b[0my_type\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mtype_of_target\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0my_true\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 72\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0my_type\u001b[0m \u001b[1;32mnot\u001b[0m \u001b[1;32min\u001b[0m \u001b[1;33m(\u001b[0m\u001b[1;34m\"binary\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"multilabel-indicator\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 73\u001b[1;33m \u001b[1;32mraise\u001b[0m \u001b[0mValueError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"{0} format is not supported\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0my_type\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m 74\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m 75\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0my_type\u001b[0m \u001b[1;33m==\u001b[0m \u001b[1;34m\"binary\"\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
|
|
|
|
|
"\u001b[1;31mValueError\u001b[0m: multiclass format is not supported"
|
|
|
|
|
]
|
|
|
|
|
}
|
|
|
|
|
],
|
|
|
|
|
"source": [
|
|
|
|
|
"model = RandomForestClassifier(n_estimators=10, max_depth=10)\n",
|
|
|
|
|
"model.fit(X_train,y_train)\n",
|
|
|
|
|
"\n",
|
|
|
|
|
"pred = model.predict(X_test)\n",
|
|
|
|
|
"\n",
|
|
|
|
|
"rf_probs = model.predict_proba(X_test)[:, 1]\n",
|
|
|
|
|
"\n",
|
|
|
|
|
"from sklearn.metrics import roc_auc_score\n",
|
|
|
|
|
"\n",
|
|
|
|
|
"#sizes = range(1000, 6666, 1000)\n",
|
|
|
|
|
"#train_size, train_score, val_score = learning_curve(rf_lrn, X, y, train_sizes=sizes, cv=3)"
|
|
|
|
|
]
|
|
|
|
|
},
|
|
|
|
|
{
|
|
|
|
|
"cell_type": "markdown",
|
|
|
|
|
"metadata": {},
|
|
|
|
|
"source": [
|
|
|
|
|
"# MILAN POLLUTION RF REGRESSOR"
|
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|
|
]
|
|
|
|
|
},
|
|
|
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|
{
|
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|
"cell_type": "code",
|
|
|
|
|
"execution_count": 170,
|
|
|
|
|
"metadata": {},
|
|
|
|
|
"outputs": [
|
|
|
|
|
{
|
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"data": {
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"text/html": [
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"<div>\n",
|
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|
"<style scoped>\n",
|
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|
" .dataframe tbody tr th:only-of-type {\n",
|
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" vertical-align: middle;\n",
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" }\n",
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"\n",
|
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|
" .dataframe tbody tr th {\n",
|
|
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|
|
" vertical-align: top;\n",
|
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" }\n",
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"\n",
|
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|
|
" .dataframe thead th {\n",
|
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|
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" text-align: right;\n",
|
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" }\n",
|
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"</style>\n",
|
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|
"<table border=\"1\" class=\"dataframe\">\n",
|
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|
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" <thead>\n",
|
|
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|
|
" <tr style=\"text-align: right;\">\n",
|
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|
|
|
" <th></th>\n",
|
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|
|
|
" <th>stazione_id</th>\n",
|
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|
|
" <th>data</th>\n",
|
|
|
|
|
" <th>inquinante</th>\n",
|
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|
" <th>valore</th>\n",
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|
" </tr>\n",
|
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" </thead>\n",
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|
" <tbody>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>0</td>\n",
|
|
|
|
|
" <td>3</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>NO2</td>\n",
|
|
|
|
|
" <td>51.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>1</td>\n",
|
|
|
|
|
" <td>3</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>CO_8h</td>\n",
|
|
|
|
|
" <td>1.2</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>2</td>\n",
|
|
|
|
|
" <td>4</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>29.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>3</td>\n",
|
|
|
|
|
" <td>4</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>NO2</td>\n",
|
|
|
|
|
" <td>139.0</td>\n",
|
|
|
|
|
" </tr>\n",
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" <tr>\n",
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" <td>4</td>\n",
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|
" <td>4</td>\n",
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|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>CO_8h</td>\n",
|
|
|
|
|
" <td>1.3</td>\n",
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|
|
" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"</div>"
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],
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"text/plain": [
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" stazione_id data inquinante valore\n",
|
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|
"0 3 2019/01/03 NO2 51.0\n",
|
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|
"1 3 2019/01/03 CO_8h 1.2\n",
|
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|
"2 4 2019/01/03 PM10 29.0\n",
|
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"3 4 2019/01/03 NO2 139.0\n",
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|
"4 4 2019/01/03 CO_8h 1.3"
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]
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},
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"execution_count": 170,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"dataset = pd.read_csv(\"Datasets/RilevazioneQA/qaria_2019.csv\")\n",
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"dataset.head()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 84,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"(6162, 4)"
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]
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},
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"execution_count": 84,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"dataset.shape"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 85,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"0 NO2\n",
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"1 CO_8h\n",
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|
"2 PM10\n",
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"3 NO2\n",
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"4 CO_8h\n",
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" ... \n",
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"6157 NO2\n",
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"6158 O3\n",
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"6159 NO2\n",
|
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"6160 CO_8h\n",
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"6161 C6H6\n",
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"Name: inquinante, Length: 6162, dtype: object"
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]
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},
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"execution_count": 85,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"dataset[\"inquinante\"]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 86,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"stazione_id int64\n",
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"data object\n",
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"inquinante object\n",
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"valore float64\n",
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"dtype: object"
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]
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},
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"execution_count": 86,
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"output_type": "execute_result"
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}
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],
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"source": [
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"dataset.dtypes\n"
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{
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"cell_type": "code",
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"execution_count": 87,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<div>\n",
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"<style scoped>\n",
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" .dataframe tbody tr th:only-of-type {\n",
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" vertical-align: middle;\n",
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" text-align: right;\n",
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"</style>\n",
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"<table border=\"1\" class=\"dataframe\">\n",
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" <thead>\n",
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" <tr style=\"text-align: right;\">\n",
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" <th></th>\n",
|
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" <th>stazione_id</th>\n",
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" <th>valore</th>\n",
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" </tr>\n",
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" </thead>\n",
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" <tbody>\n",
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" <tr>\n",
|
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" <td>count</td>\n",
|
|
|
|
|
" <td>6162.000000</td>\n",
|
|
|
|
|
" <td>4488.000000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>mean</td>\n",
|
|
|
|
|
" <td>4.615385</td>\n",
|
|
|
|
|
" <td>35.406009</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>std</td>\n",
|
|
|
|
|
" <td>2.167715</td>\n",
|
|
|
|
|
" <td>39.452066</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>min</td>\n",
|
|
|
|
|
" <td>1.000000</td>\n",
|
|
|
|
|
" <td>0.250000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>25%</td>\n",
|
|
|
|
|
" <td>2.000000</td>\n",
|
|
|
|
|
" <td>2.100000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>50%</td>\n",
|
|
|
|
|
" <td>4.500000</td>\n",
|
|
|
|
|
" <td>21.000000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>75%</td>\n",
|
|
|
|
|
" <td>6.000000</td>\n",
|
|
|
|
|
" <td>60.000000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>max</td>\n",
|
|
|
|
|
" <td>8.000000</td>\n",
|
|
|
|
|
" <td>234.000000</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" </tbody>\n",
|
|
|
|
|
"</table>\n",
|
|
|
|
|
"</div>"
|
|
|
|
|
],
|
|
|
|
|
"text/plain": [
|
|
|
|
|
" stazione_id valore\n",
|
|
|
|
|
"count 6162.000000 4488.000000\n",
|
|
|
|
|
"mean 4.615385 35.406009\n",
|
|
|
|
|
"std 2.167715 39.452066\n",
|
|
|
|
|
"min 1.000000 0.250000\n",
|
|
|
|
|
"25% 2.000000 2.100000\n",
|
|
|
|
|
"50% 4.500000 21.000000\n",
|
|
|
|
|
"75% 6.000000 60.000000\n",
|
|
|
|
|
"max 8.000000 234.000000"
|
|
|
|
|
]
|
|
|
|
|
},
|
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|
"execution_count": 87,
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"metadata": {},
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"output_type": "execute_result"
|
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}
|
|
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],
|
|
|
|
|
"source": [
|
|
|
|
|
"dataset.describe()"
|
|
|
|
|
]
|
|
|
|
|
},
|
|
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{
|
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"cell_type": "code",
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"execution_count": 171,
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"metadata": {},
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"outputs": [
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"\n",
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"</style>\n",
|
|
|
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|
"<table border=\"1\" class=\"dataframe\">\n",
|
|
|
|
|
" <thead>\n",
|
|
|
|
|
" <tr style=\"text-align: right;\">\n",
|
|
|
|
|
" <th></th>\n",
|
|
|
|
|
" <th>stazione_id</th>\n",
|
|
|
|
|
" <th>data</th>\n",
|
|
|
|
|
" <th>inquinante</th>\n",
|
|
|
|
|
" <th>valore</th>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" </thead>\n",
|
|
|
|
|
" <tbody>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>2</td>\n",
|
|
|
|
|
" <td>4</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>29.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>9</td>\n",
|
|
|
|
|
" <td>2</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>20.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>15</td>\n",
|
|
|
|
|
" <td>6</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>24.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>20</td>\n",
|
|
|
|
|
" <td>7</td>\n",
|
|
|
|
|
" <td>2019/01/03</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>32.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>29</td>\n",
|
|
|
|
|
" <td>4</td>\n",
|
|
|
|
|
" <td>2019/01/04</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>25.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>...</td>\n",
|
|
|
|
|
" <td>...</td>\n",
|
|
|
|
|
" <td>...</td>\n",
|
|
|
|
|
" <td>...</td>\n",
|
|
|
|
|
" <td>...</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>6120</td>\n",
|
|
|
|
|
" <td>2</td>\n",
|
|
|
|
|
" <td>2019/12/30</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>59.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>6125</td>\n",
|
|
|
|
|
" <td>6</td>\n",
|
|
|
|
|
" <td>2019/12/30</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>69.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>6139</td>\n",
|
|
|
|
|
" <td>4</td>\n",
|
|
|
|
|
" <td>2019/12/31</td>\n",
|
|
|
|
|
" <td>PM10</td>\n",
|
|
|
|
|
" <td>57.0</td>\n",
|
|
|
|
|
" </tr>\n",
|
|
|
|
|
" <tr>\n",
|
|
|
|
|
" <td>6146</td>\n",
|
|
|
|
|
" <td>2</td>\n",
|
|
|
|
|
" <td>2019/12/31</td>\n",
|
|
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" <td>PM10</td>\n",
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" <td>51.0</td>\n",
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" </tr>\n",
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" <tr>\n",
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" <td>6151</td>\n",
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" <td>6</td>\n",
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" <td>2019/12/31</td>\n",
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" <td>PM10</td>\n",
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" <td>59.0</td>\n",
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" </tr>\n",
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" </tbody>\n",
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"</table>\n",
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"<p>900 rows × 4 columns</p>\n",
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"</div>"
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],
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"text/plain": [
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" stazione_id data inquinante valore\n",
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"2 4 2019/01/03 PM10 29.0\n",
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"9 2 2019/01/03 PM10 20.0\n",
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"15 6 2019/01/03 PM10 24.0\n",
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"20 7 2019/01/03 PM10 32.0\n",
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"29 4 2019/01/04 PM10 25.0\n",
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"... ... ... ... ...\n",
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"6120 2 2019/12/30 PM10 59.0\n",
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"6125 6 2019/12/30 PM10 69.0\n",
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"6139 4 2019/12/31 PM10 57.0\n",
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"6146 2 2019/12/31 PM10 51.0\n",
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"6151 6 2019/12/31 PM10 59.0\n",
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"\n",
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"[900 rows x 4 columns]"
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]
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},
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"execution_count": 171,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"indexName = dataset[ dataset[\"inquinante\"]!=\"PM10\"].index\n",
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"indexName\n",
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"dataset.drop(indexName, inplace=True)\n",
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"dataset = dataset.dropna()\n",
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"dataset.describe()\n",
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"dataset"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 186,
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"metadata": {},
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|
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"outputs": [],
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|
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"source": [
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"y = dataset.iloc[:, 3].values\n",
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"lenght = [i for i in range(1,len(y)+1)]\n",
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"dataset[\"n\"] = lenght\n",
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"dataset\n",
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"x = dataset.iloc[:,4:5]\n",
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"X = x"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 187,
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"metadata": {},
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"outputs": [],
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"source": [
|
|
|
|
|
"from sklearn.ensemble import RandomForestRegressor\n",
|
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|
"regressor = RandomForestRegressor(n_estimators=10, random_state=0)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 188,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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|
"RandomForestRegressor(bootstrap=True, criterion='mse', max_depth=None,\n",
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|
|
|
" max_features='auto', max_leaf_nodes=None,\n",
|
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|
|
|
" min_impurity_decrease=0.0, min_impurity_split=None,\n",
|
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" min_samples_leaf=1, min_samples_split=2,\n",
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" min_weight_fraction_leaf=0.0, n_estimators=10,\n",
|
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" n_jobs=None, oob_score=False, random_state=0, verbose=0,\n",
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" warm_start=False)"
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]
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},
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"execution_count": 188,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
|
|
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|
|
"source": [
|
|
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|
|
"regressor.fit(x,y)"
|
|
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|
]
|
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|
|
},
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{
|
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|
"cell_type": "code",
|
|
|
|
|
"execution_count": null,
|
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"execution_count": 211,
|
2020-02-29 21:00:09 +01:00
|
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|
"metadata": {},
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"outputs": [
|
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{
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"name": "stdout",
|
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"output_type": "stream",
|
|
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|
|
"text": [
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"The predicted value of PM10 at time 1000000 is [57.2]\n"
|
2020-02-29 21:00:09 +01:00
|
|
|
|
]
|
|
|
|
|
}
|
|
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|
|
],
|
|
|
|
|
"source": [
|
|
|
|
|
"# Step 4 - Predict\n",
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"time = 1000000\n",
|
2020-02-29 21:00:09 +01:00
|
|
|
|
"y_pred = regressor.predict([[time]])\n",
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"print('The predicted value of PM10 at time ',time,' is ',y_pred)"
|
2020-02-29 21:00:09 +01:00
|
|
|
|
]
|
|
|
|
|
},
|
|
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|
|
{
|
|
|
|
|
"cell_type": "code",
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"execution_count": null,
|
2020-02-29 21:00:09 +01:00
|
|
|
|
"metadata": {},
|
2020-03-01 13:09:38 +01:00
|
|
|
|
"outputs": [],
|
|
|
|
|
"source": []
|
2020-02-29 21:00:09 +01:00
|
|
|
|
},
|
|
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|
{
|
|
|
|
|
"cell_type": "code",
|
|
|
|
|
"execution_count": null,
|
|
|
|
|
"metadata": {},
|
|
|
|
|
"outputs": [],
|
|
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|
|
"source": []
|
|
|
|
|
}
|
|
|
|
|
],
|
|
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|
|
"metadata": {
|
|
|
|
|
"kernelspec": {
|
|
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|
|
"display_name": "Python 3",
|
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|
|
"language": "python",
|
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"name": "python3"
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},
|
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|
"language_info": {
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|
"codemirror_mode": {
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"name": "ipython",
|
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"version": 3
|
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},
|
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|
"file_extension": ".py",
|
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|
"mimetype": "text/x-python",
|
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|
|
"name": "python",
|
|
|
|
|
"nbconvert_exporter": "python",
|
|
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|
|
"pygments_lexer": "ipython3",
|
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|
"version": "3.7.4"
|
|
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|
|
}
|
|
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},
|
|
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|
|
"nbformat": 4,
|
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|
|
"nbformat_minor": 2
|
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|
|
}
|