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[utils] Fix PagedList

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pukkandan 2021-11-16 21:14:02 +05:30
parent d0d012d4e7
commit d8cf8d97a8
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1 changed files with 6 additions and 2 deletions
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8
yt_dlp/utils.py
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@ -4179,7 +4179,9 @@ def __init__(self, pagefunc, pagesize, use_cache=True):
self._cache = {} self._cache = {}
def getpage(self, pagenum): def getpage(self, pagenum):
page_results = self._cache.get(pagenum) or list(self._pagefunc(pagenum)) page_results = self._cache.get(pagenum)
if page_results is None:
page_results = list(self._pagefunc(pagenum))
if self._use_cache: if self._use_cache:
self._cache[pagenum] = page_results self._cache[pagenum] = page_results
return page_results return page_results
@ -4195,7 +4197,9 @@ def __getitem__(self, idx):
if not isinstance(idx, int) or idx < 0: if not isinstance(idx, int) or idx < 0:
raise TypeError('indices must be non-negative integers') raise TypeError('indices must be non-negative integers')
entries = self.getslice(idx, idx + 1) entries = self.getslice(idx, idx + 1)
return entries[0] if entries else None if not entries:
raise IndexError()
return entries[0]
class OnDemandPagedList(PagedList): class OnDemandPagedList(PagedList):