summaryrefslogtreecommitdiffstats
path: root/Lib/argparse.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/argparse.py')
-rw-r--r--Lib/argparse.py6
1 files changed, 2 insertions, 4 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py
index a030749..83f47e3 100644
--- a/Lib/argparse.py
+++ b/Lib/argparse.py
@@ -85,6 +85,7 @@ __all__ = [
import os as _os
import re as _re
+import shutil as _shutil
import sys as _sys
from gettext import gettext as _, ngettext
@@ -164,10 +165,7 @@ class HelpFormatter(object):
# default setting for width
if width is None:
- try:
- width = int(_os.environ['COLUMNS'])
- except (KeyError, ValueError):
- width = 80
+ width = _shutil.get_terminal_size().columns
width -= 2
self._prog = prog