gettextutils.py 文件源码

def _sanitize_mod_params(self, other):
        """Sanitize the object being modded with this Message.

        - Add support for modding 'None' so translation supports it
        - Trim the modded object, which can be a large dictionary, to only
        those keys that would actually be used in a translation
        - Snapshot the object being modded, in case the message is
        translated, it will be used as it was when the Message was created
        """
        if other is None:
            params = (other,)
        elif isinstance(other, dict):
            # Merge the dictionaries
            # Copy each item in case one does not support deep copy.
            params = {}
            if isinstance(self.params, dict):
                for key, val in self.params.items():
                    params[key] = self._copy_param(val)
            for key, val in other.items():
                params[key] = self._copy_param(val)
        else:
            params = self._copy_param(other)
        return params