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* Add error warning that a gold tag is unrecognised

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This commit is contained in:
Matthew Honnibal 2016-02-02 22:59:59 +01:00
parent 99b8906100
commit f204daf27b
1 changed files with 5 additions and 0 deletions
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5
spacy/tagger.pyx
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@ -216,6 +216,11 @@ cdef class Tagger:
def train(self, Doc tokens, object gold_tag_strs):
assert len(tokens) == len(gold_tag_strs)
for tag in gold_tag_strs:
if tag not in self.tag_names:
msg = ("Unrecognized gold tag: %s. tag_map.json must contain all"
"gold tags, to maintain coarse-grained mapping.")
raise ValueError(msg % tag)
golds = [self.tag_names.index(g) if g is not None else -1 for g in gold_tag_strs]
cdef int correct = 0
cdef Pool mem = Pool()