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-rw-r--r--youtube_dl/utils.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index ed5ee222f..8fa4cb67f 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1172,6 +1172,10 @@ class PagedList(object):
self._pagefunc = pagefunc
self._pagesize = pagesize
+ def __len__(self):
+ # This is only useful for tests
+ return len(self.getslice())
+
def getslice(self, start=0, end=None):
res = []
for pagenum in itertools.count(start // self._pagesize):