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Fix exception if corpus is empty #1548

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Aug 24, 2017
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1 change: 1 addition & 0 deletions gensim/corpora/textcorpus.py
Original file line number Diff line number Diff line change
Expand Up @@ -284,6 +284,7 @@ def sample_texts(self, n, seed=None, length=None):
if not 0 <= n:
raise ValueError("Negative sample size n {0:d}.".format(n))

i = 0
for i, sample in enumerate(self.getstream()):
if i == length:
break
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