__init__.py 文件源码

def __repr__(self):
        if isinstance(self._args, abc.Sequence):
            argstr = ', '.join(repr(arg) for arg in self._args)
        elif isinstance(self._args, abc.Mapping):
            argstr = ', '.join('%s=%r' % (k,v)
                                for k,v in self._args.items())
        provides = '/'.join(interface for interface in self.provides)
        string = '<Command [{}] {}({})'.format(provides, self.name, argstr)
        if self.finished:
            string += ' success={}'.format(self.success)
        else:
            string += ' running'
        return string + '>'