/usr/share/pyshared/graphy/util.py is in python-graphy 1.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | def _IsColor(color):
"""Try to determine if color is a hex color string.
Labels that look like hex colors will match too, unfortunately."""
if not isinstance(color, basestring):
return False
color = color.strip('#')
if len(color) != 3 and len(color) != 6:
return False
hex_letters = '0123456789abcdefABCDEF'
for letter in color:
if letter not in hex_letters:
return False
return True
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