config.py 文件源码

def getoption(self, name, default=notset, skip=False):
        """ return command line option value.

        :arg name: name of the option.  You may also specify
            the literal ``--OPT`` option instead of the "dest" option name.
        :arg default: default value if no option of that name exists.
        :arg skip: if True raise pytest.skip if option does not exists
            or has a None value.
        """
        name = self._opt2dest.get(name, name)
        try:
            val = getattr(self.option, name)
            if val is None and skip:
                raise AttributeError(name)
            return val
        except AttributeError:
            if default is not notset:
                return default
            if skip:
                import pytest
                pytest.skip("no %r option found" %(name,))
            raise ValueError("no option named %r" % (name,))