Skip to content

Repository navigation

improve startup time by ~50ms (65%) #905

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
asottile merged 1 commit into from
Oct 5, 2026
+7 −4
Merged

improve startup time by ~50ms (65%) #905

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 7 additions & 4 deletions pyflakes/checker.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,6 @@
import ast
import collections
import contextlib
import doctest
import functools
import os
import re
Expand Down Expand Up @@ -40,6 +39,12 @@ def _custom_builtins() -> frozenset[str]:
parse_format_string = string.Formatter().parse


@functools.cache
def _doctest_parser():
import doctest
return doctest.DocTestParser().get_examples


def getAlternatives(n):
if isinstance(n, ast.If):
return [n.body]
Expand Down Expand Up @@ -1251,12 +1256,10 @@ def handleNode(self, node, parent):
finally:
self.nodeDepth -= 1

_getDoctestExamples = doctest.DocTestParser().get_examples

def handleDoctests(self, node):
try:
(docstring, node_lineno) = self.getDocstring(node.body[0])
examples = docstring and self._getDoctestExamples(docstring)
examples = docstring and _doctest_parser()(docstring)
except (ValueError, IndexError):
# e.g. line 6 of the docstring for <string> has inconsistent
# leading whitespace: ...
Expand Down
Loading