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Fix tagger when docs are empty

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This commit is contained in:
Matthew Honnibal 2018-06-29 15:13:45 +02:00
parent 526be40823
commit 3786942ff1
1 changed files with 2 additions and 1 deletions
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spacy/pipeline.pyx
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@ -449,7 +449,8 @@ class Tagger(Pipe):
def predict(self, docs):
if not any(len(doc) for doc in docs):
# Handle case where there are no tokens in any docs.
return [self.model.ops.allocate((0, self.model.nO)) for doc in docs]
n_labels = len(self.labels)
return [self.model.ops.allocate((0, n_labels)) for doc in docs]
tokvecs = self.model.tok2vec(docs)
scores = self.model.softmax(tokvecs)
guesses = []