https://github.com/python/cpython/commit/99d965635ae2ac4bffdc318ee05b96c59262d165
commit: 99d965635ae2ac4bffdc318ee05b96c59262d165
branch: main
author: donBarbos <[email protected]>
committer: gpshead <[email protected]>
date: 2025-02-17T20:06:08Z
summary:
gh-118761: Improve import time of `cmd` module (#130056)
* Improve import time of `cmd` module
* Remove string import
files:
A Misc/NEWS.d/next/Library/2025-02-13-02-03-38.gh-issue-118761.le_qEg.rst
M Lib/cmd.py
diff --git a/Lib/cmd.py b/Lib/cmd.py
index c333e099bd8c9a..438b88aa1049cc 100644
--- a/Lib/cmd.py
+++ b/Lib/cmd.py
@@ -42,12 +42,15 @@
functions respectively.
"""
-import inspect, string, sys
+import sys
__all__ = ["Cmd"]
PROMPT = '(Cmd) '
-IDENTCHARS = string.ascii_letters + string.digits + '_'
+IDENTCHARS = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+ 'abcdefghijklmnopqrstuvwxyz'
+ '0123456789'
+ '_')
class Cmd:
"""A simple framework for writing line-oriented command interpreters.
@@ -303,9 +306,11 @@ def do_help(self, arg):
try:
func = getattr(self, 'help_' + arg)
except AttributeError:
+ from inspect import cleandoc
+
try:
doc=getattr(self, 'do_' + arg).__doc__
- doc = inspect.cleandoc(doc)
+ doc = cleandoc(doc)
if doc:
self.stdout.write("%s\n"%str(doc))
return
diff --git
a/Misc/NEWS.d/next/Library/2025-02-13-02-03-38.gh-issue-118761.le_qEg.rst
b/Misc/NEWS.d/next/Library/2025-02-13-02-03-38.gh-issue-118761.le_qEg.rst
new file mode 100644
index 00000000000000..4a5b7f6b5de6cd
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-02-13-02-03-38.gh-issue-118761.le_qEg.rst
@@ -0,0 +1,2 @@
+Improve import time of :mod:`cmd` by lazy importing :mod:`inspect` and
+removing :mod:`string`. Patch by Semyon Moroz.
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