pycompatlayer.py 文件源码

def _subprocess_called_process_error(already_exist, subprocess_lib):
    if already_exist:
        class ExtCalledProcessError(subprocess_lib.CalledProcessError):
            """Raised when a process run by check_call() or check_output()
            returns a non-zero exit status."""

            def __init__(self, returncode, cmd, output=None, stderr=None):
                try:
                    super(ExtCalledProcessError, self).__init__(returncode=returncode,
                                                                cmd=cmd, output=output, stderr=stderr)
                except TypeError:
                    try:
                        super(ExtCalledProcessError, self).__init__(returncode=returncode,
                                                                    cmd=cmd, output=output)
                    except TypeError:
                        super(ExtCalledProcessError, self).__init__(returncode=returncode,
                                                                    cmd=cmd)
                        self.output = output
                    self.stdout = output
                    self.stderr = stderr

        _InternalReferences.UsedCalledProcessError = ExtCalledProcessError
    else:
        class CalledProcessError(subprocess_lib.SubprocessError):
            """Raised when a process run by check_call() or check_output()
            returns a non-zero exit status."""

            def __init__(self, returncode, cmd, output=None, stderr=None):
                subprocess_lib.SubprocessError.__init__(self, "Command '" + str(cmd) + "' returned non-zero exit status " + str(returncode))
                self.returncode = returncode
                self.cmd = cmd
                self.output = output
                self.stdout = output
                self.stderr = stderr

        _InternalReferences.UsedCalledProcessError = CalledProcessError


# API