gh-91818: Use default program name in the CLI of many modules (GH-124867)

As argparse now detects by default when the code was run as a module.

This leads to using the actual executable name instead of simply "python"
to display in the usage message ("usage: python -m ...").

1 files changed, 1 insertions, 2 deletions

diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
index a5cb2bd..a00fa69 100644
--- a/Lib/venv/__init__.py
+++ b/Lib/venv/__init__.py
@@ -575,8 +575,7 @@ def create(env_dir, system_site_packages=False, clear=False,
 def main(args=None):
     import argparse
 
-    parser = argparse.ArgumentParser(prog=__name__,
-                                     description='Creates virtual Python '
+    parser = argparse.ArgumentParser(description='Creates virtual Python '
                                                  'environments in one or '
                                                  'more target '
                                                  'directories.',