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Return None when a matrix cannot be applied.

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kenkeiras 2017-05-24 22:16:30 +02:00
parent 89b281fd6f
commit 9ed43aa362
1 changed files with 2 additions and 0 deletions
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2
naive-nlu/tree_nlu/parsing.py
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@ -130,6 +130,8 @@ def apply_remix(tokens, remix):
rebuilt = [] rebuilt = []
for i in remix: for i in remix:
if isinstance(i, int): if isinstance(i, int):
if i >= len(tokens):
return None
rebuilt.append(tokens[i]) rebuilt.append(tokens[i])
else: else:
assert(isinstance(i, str)) assert(isinstance(i, str))