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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2019-11-22 06:51:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-11-22 06:51:45 (GMT) |
| commit | b4e5eeac267c436bb60776dc5be771d3259bd298 (patch) | |
| tree | 6fb1b74341f9e3355167f53d0a6a0958ab7616fc /Lib/argparse.py | |
| parent | 65444cf7fe84d8ca1f9b51c7f5992210751e08bb (diff) | |
| download | cpython-b4e5eeac267c436bb60776dc5be771d3259bd298.zip cpython-b4e5eeac267c436bb60776dc5be771d3259bd298.tar.gz cpython-b4e5eeac267c436bb60776dc5be771d3259bd298.tar.bz2 | |
Defer import of shutil which only needed for help and usage (GH-17334)
Diffstat (limited to 'Lib/argparse.py')
| -rw-r--r-- | Lib/argparse.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 5a8eff2..5d3ce2a 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -87,7 +87,6 @@ __all__ = [ import os as _os import re as _re -import shutil as _shutil import sys as _sys from gettext import gettext as _, ngettext @@ -167,7 +166,8 @@ class HelpFormatter(object): # default setting for width if width is None: - width = _shutil.get_terminal_size().columns + import shutil + width = shutil.get_terminal_size().columns width -= 2 self._prog = prog @@ -264,7 +264,7 @@ class HelpFormatter(object): invocations.append(get_invocation(subaction)) # update the maximum item length - invocation_length = max([len(s) for s in invocations]) + invocation_length = max(map(len, invocations)) action_length = invocation_length + self._current_indent self._action_max_length = max(self._action_max_length, action_length) |