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Added index checking to hyponym_detector.py #282

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7 changes: 6 additions & 1 deletion scispacy/hyponym_detector.py
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ def expand_to_noun_compound(self, token: Token, doc: Doc):

start = token.i
while True:
if start==0:
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Please add spaces between symbols, (our linter requires it), like if start == 0:

break
previous = doc[start - 1]
if previous.pos_ in {"PROPN", "NOUN", "PRON"}:
start -= 1
Expand All @@ -70,7 +72,10 @@ def expand_to_noun_compound(self, token: Token, doc: Doc):

end = token.i + 1
while True:
previous = doc[end]
try:
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Instead of using try/except here, could you get the length of the doc before this while loop (len(doc)) and check against it each time? It's more explicit and doesn't silently catch other index errors that may be thrown e.g within spacy.

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Sorry for the delay. Should have time to make these updates shortly.

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No problem, contributions are always welcome regardless of timeframe :)

previous = doc[end]
except IndexError:
break
if previous.pos_ in {"PROPN", "NOUN", "PRON"}:
end += 1
else:
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