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__validate(): test for None-age, not not-ness

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Barry Warsaw 1998-02-13 21:29:13 +00:00
parent 35ae864ab7
commit 2e965add30
1 changed files with 2 additions and 2 deletions
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4
Tools/pynche/TypeinViewer.py
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@ -84,7 +84,7 @@ class TypeinWidget(Pmw.MegaWidget):
def __validate(self, text):
val = self.__str_to_int(text)
if val and val >= 0 and val < 256:
if (val is not None) and (val >= 0) and (val < 256):
return 1
else:
return -1
@ -96,7 +96,7 @@ class TypeinWidget(Pmw.MegaWidget):
rgbs = map(self.__str_to_int, vals)
valids = map(self.__validate, vals)
delegate = self['delegate']
if None not in rgbs and -1 not in valids and delegate:
if (None not in rgbs) and (-1 not in valids) and delegate:
delegate.set_color(self, rgbs)
# called whenever the color option is changed