Browse Source
Defer import of shutil which only needed for help and usage (GH-17334)
pull/17330/head
Raymond Hettinger
6 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
3 additions and
3 deletions
-
Lib/argparse.py
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@ -87,7 +87,6 @@ __all__ = [ |
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import os as _os |
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import re as _re |
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import shutil as _shutil |
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import sys as _sys |
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from gettext import gettext as _, ngettext |
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@ -167,7 +166,8 @@ class HelpFormatter(object): |
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# default setting for width |
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if width is None: |
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width = _shutil.get_terminal_size().columns |
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import shutil |
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width = shutil.get_terminal_size().columns |
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width -= 2 |
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self._prog = prog |
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@ -264,7 +264,7 @@ class HelpFormatter(object): |
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invocations.append(get_invocation(subaction)) |
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# update the maximum item length |
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invocation_length = max([len(s) for s in invocations]) |
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invocation_length = max(map(len, invocations)) |
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action_length = invocation_length + self._current_indent |
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self._action_max_length = max(self._action_max_length, |
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action_length) |
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