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Avoid crashing when a fit is not found.

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kenkeiras 2017-09-30 00:54:58 +02:00
parent 542c4fca4b
commit d607b2210e
1 changed files with 5 additions and 2 deletions
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7
naive-nlu/tree_nlu/knowledge_base.py
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@ -53,13 +53,16 @@ class KnowledgeBase(object):
return knowledge_diff_getter return knowledge_diff_getter
def process(self, row): def process(self, row):
row = row.lower() row = row.lower()
knowledge_before = copy.deepcopy(self.knowledge) knowledge_before = copy.deepcopy(self.knowledge)
logging.debug("\x1b[7;32m> {} \x1b[0m".format(row)) logging.debug("\x1b[7;32m> {} \x1b[0m".format(row))
tokens = parsing.to_tokens(row) tokens = parsing.to_tokens(row)
tokens, inferred_tree = parsing.get_fit(self, tokens) fit = parsing.get_fit(self, tokens)
if fit is None:
return None
tokens, inferred_tree = fit
result = knowledge_evaluation.integrate_information(self.knowledge, result = knowledge_evaluation.integrate_information(self.knowledge,
{ {
"elements": tokens, "elements": tokens,