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utils: simplify get_hex_from_color

This commit is contained in:
Mathieu Virbel 2012-11-19 16:56:53 +01:00
parent 842b284c0d
commit 85f2e0bc5a
1 changed files with 10 additions and 8 deletions
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18
kivy/utils.py
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@ -95,14 +95,16 @@ def get_color_from_hex(s):
def get_hex_from_color(color):
'''Transform from kivy color to hex'''
hex_clr = '#'
for clr in color:
clr = hex(int(clr * 255))[2:]
if len(str(clr)) < 2:
clr = ''.join(('0', str(clr)))
hex_clr += clr
return hex_clr
'''Transform from kivy color to hex::
>>> get_hex_from_color((0, 1, 0))
'#00ff00'
>>> get_hex_from_color((.25, .77, .90, .5))
'#3fc4e57f'
.. versionadded:: 1.5.0
'''
return '#' + ''.join(['{0:02x}'.format(int(x * 255)) for x in color])
def get_random_color(alpha=1.0):