From 2694b6dc26d1418d3368f9389a98493e764853cb Mon Sep 17 00:00:00 2001
From: "Peter (Stig) Edwards" <thatsafunnyname@gmail.com>
Date: Tue, 26 Jun 2018 12:35:26 -0700
Subject: [PATCH] Remove unused imports, from python scripts. (#4057)

Summary:
Also remove redefined variable.
As reported on https://lgtm.com/projects/g/facebook/rocksdb/
Closes https://github.com/facebook/rocksdb/pull/4057

Differential Revision: D8648342

Pulled By: ajkr

fbshipit-source-id: afd2ba84d1364d316010179edd44777e64ca9183
---
 buckifier/buckify_rocksdb.py  | 3 ---
 coverage/parse_gcov_output.py | 1 -
 tools/db_crashtest.py         | 4 +---
 3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/buckifier/buckify_rocksdb.py b/buckifier/buckify_rocksdb.py
index 6d4136468..38aa0bf18 100644
--- a/buckifier/buckify_rocksdb.py
+++ b/buckifier/buckify_rocksdb.py
@@ -3,14 +3,11 @@ from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 from targets_builder import TARGETSBuilder
-from optparse import OptionParser
 import os
 import fnmatch
 import sys
-import tempfile
 
 from util import ColorString
-import util
 
 # tests to export as libraries for inclusion in other projects
 _EXPORTED_TEST_LIBS = ["env_basic_test"]
diff --git a/coverage/parse_gcov_output.py b/coverage/parse_gcov_output.py
index b007e13b5..4c358610c 100644
--- a/coverage/parse_gcov_output.py
+++ b/coverage/parse_gcov_output.py
@@ -1,4 +1,3 @@
-import optparse
 import re
 import sys
 
diff --git a/tools/db_crashtest.py b/tools/db_crashtest.py
index c0c207963..7d76e5c26 100644
--- a/tools/db_crashtest.py
+++ b/tools/db_crashtest.py
@@ -1,10 +1,8 @@
 #! /usr/bin/env python
 import os
-import re
 import sys
 import time
 import random
-import logging
 import tempfile
 import subprocess
 import shutil
@@ -291,7 +289,7 @@ def whitebox_crash_main(args, unknown_args):
             }
         else:
             # normal run
-            additional_opts = additional_opts = {
+            additional_opts = {
                 "kill_random_test": None,
                 "ops_per_thread": cmd_params['ops_per_thread'],
             }