Fix typo in a dataclasses comment. (GH-25454)

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Eric V. Smith 2021-04-17 09:53:24 -04:00 committed by GitHub
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@ -718,7 +718,7 @@ def _get_field(cls, a_name, a_type):
# In addition to checking for actual types here, also check for
# string annotations. get_type_hints() won't always work for us
# (see https://github.com/python/typing/issues/508 for example),
# plus it's expensive and would require an eval for every stirng
# plus it's expensive and would require an eval for every string
# annotation. So, make a best effort to see if this is a ClassVar
# or InitVar using regex's and checking that the thing referenced
# is actually of the correct type.