Pmw.py 文件源码

def _defaultButton(self):
        defaultbutton = self['defaultbutton']
        if self.oldDefault == defaultbutton:
          return

        self.oldDefault = defaultbutton

        if len(self['buttons']) > 0:
            if defaultbutton is None:
                self._buttonBox.setdefault(None)
            else:
                try:
                    self._buttonBox.index(defaultbutton)
                except ValueError:
                    pass
                else:
                    self._buttonBox.setdefault(defaultbutton)

######################################################################
### File: PmwTimeFuncs.py
# Functions for dealing with dates and times.