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Handle errors when no valid actions are available, pointing users to the issue tracker.

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This commit is contained in:
Matthew Honnibal 2016-09-27 19:19:53 +02:00
parent 430473bd98
commit 4cbf0d3bb6
1 changed files with 14 additions and 5 deletions
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19
spacy/syntax/parser.pyx
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@ -113,7 +113,7 @@ cdef class Parser:
# Check for KeyboardInterrupt etc. Untested
PyErr_CheckSignals()
if status != 0:
raise ValueError("Error parsing doc: %s" % tokens.text)
raise ParserStateError(tokens)
self.moves.finalize_doc(tokens)
def pipe(self, stream, int batch_size=1000, int n_threads=2):
@ -136,8 +136,7 @@ cdef class Parser:
status = self.parseC(doc_ptr[i], lengths[i], nr_feat, nr_class)
if status != 0:
with gil:
sent_str = queue[i].text
raise ValueError("Error parsing doc: %s" % sent_str)
raise ParserStateError(queue[i])
PyErr_CheckSignals()
for doc in queue:
self.moves.finalize_doc(doc)
@ -149,8 +148,7 @@ cdef class Parser:
status = self.parseC(doc_ptr[i], lengths[i], nr_feat, nr_class)
if status != 0:
with gil:
sent_str = queue[i].text
raise ValueError("Error parsing doc: %s" % sent_str)
raise ParserStateError(queue[i])
PyErr_CheckSignals()
for doc in queue:
self.moves.finalize_doc(doc)
@ -307,6 +305,17 @@ cdef class StepwiseState:
self.parser.moves.finalize_doc(self.doc)
class ParserStateError(ValueError):
def __repr__(self):
raise ValueError(
"Error analysing doc -- no valid actions available. This should "
"never happen, so please report the error on the issue tracker. "
"Here's the thread to do so --- reopen it if it's closed:\n"
"https://github.com/spacy-io/spaCy/issues/429\n"
"Please include the text that the parser failed on, which is:\n"
"%s" % repr(self.args[0].text))
cdef int _arg_max_clas(const weight_t* scores, int move, const Transition* actions,
int nr_class) except -1:
cdef weight_t score = 0