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minor: split doc with _early_rewrite_bailout

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Daniel Hahler 2019-12-30 09:41:21 +01:00
parent 8077168387
commit a5863ca760
1 changed files with 6 additions and 4 deletions
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10
src/_pytest/assertion/rewrite.py
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@ -143,10 +143,12 @@ class AssertionRewritingHook(importlib.abc.MetaPathFinder):
exec(co, module.__dict__) exec(co, module.__dict__)
def _early_rewrite_bailout(self, name, state): def _early_rewrite_bailout(self, name, state):
"""This is a fast way to get out of rewriting modules. Profiling has """This is a fast way to get out of rewriting modules.
shown that the call to PathFinder.find_spec (inside of the find_spec
from this class) is a major slowdown, so, this method tries to Profiling has shown that the call to PathFinder.find_spec (inside of
filter what we're sure won't be rewritten before getting to it. the find_spec from this class) is a major slowdown, so, this method
tries to filter what we're sure won't be rewritten before getting to
it.
""" """
if self.session is not None and not self._session_paths_checked: if self.session is not None and not self._session_paths_checked:
self._session_paths_checked = True self._session_paths_checked = True