__init__.py 文件源码

def check_valid_returncode(self, valid : Container[int] = (
            0, None, signal.SIGPIPE, signal.SIGPIPE + 128)):
        """Check that the returncodes does not have a value associated with
        an error state.

        Raises:
            IOError if :attribute:`returncode` is associated with an error
            state.
        """
        if self.returncode not in valid:
            raise IOError("Process existed with return code {}".format(
                self.returncode))


# Methods