inspectors.py 文件源码

def pdef(self, obj, oname=''):
        """Print the call signature for any callable object.

        If the object is a class, print the constructor information.
        """

        if not callable(obj):
            print('Object is not callable.')
            return

        header = ''

        if inspect.isclass(obj):
            header = self.__head('Class constructor information:\n')
            obj = obj.__init__
        elif (not ISPY3K) and type(obj) is types.InstanceType:
            obj = obj.__call__

        output = self._getdef(obj, oname)
        if output is None:
            self.noinfo('definition header', oname)
        else:
            print(header, output, end=' ', file=sys.stdout)