fix NER warn empty lookups (cf PR #5588)

2020-06-20 22:04:18 +02:00 · 2020-06-20 22:04:18 +02:00 · 5cb812e0ab
parent c9242e9bf4
commit 5cb812e0ab
1 changed files with 2 additions and 0 deletions
--- a/spacy/syntax/nn_parser.pyx
+++ b/spacy/syntax/nn_parser.pyx
@ -608,6 +608,8 @@ cdef class Parser:

    def begin_training(self, get_examples, pipeline=None, sgd=None, **kwargs):
        self.cfg.update(kwargs)
+        if len(self.vocab.lookups.get_table("lexeme_norm", {})) == 0:
+            warnings.warn(Warnings.W033.format(model="parser or NER"))
        if not hasattr(get_examples, '__call__'):
            gold_tuples = get_examples
            get_examples = lambda: gold_tuples