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Handle final states in get_oracle_sequence

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Matthew Honnibal 2021-01-25 13:28:57 +11:00
parent a49975343e
commit cef93d3ae7
1 changed files with 2 additions and 0 deletions
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spacy/pipeline/_parser_internals/transition_system.pyx
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@ -81,6 +81,8 @@ cdef class TransitionSystem:
return self.get_oracle_sequence_from_state(state, gold)
def get_oracle_sequence_from_state(self, StateClass state, gold, _debug=None):
if state.is_final():
return []
cdef Pool mem = Pool()
# n_moves should not be zero at this point, but make sure to avoid zero-length mem alloc
assert self.n_moves > 0