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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _structure_dict(self, obj, cl):
 """Convert a mapping into a potentially generic dict."""

        if is_bare(cl) or cl.__args__ == (Any, Any):
            return dict(obj)
        else:
            key_type, val_type = cl.__args__
            if key_type is Any:
                val_conv = self._structure_func.dispatch(val_type)
                return {k: val_conv(v, val_type) for k, v in obj.items()}
            elif val_type is Any:
                key_conv = self._structure_func.dispatch(key_type)
                return {key_conv(k, key_type): v for k, v in obj.items()}
            else:
                key_conv = self._structure_func.dispatch(key_type)
                val_conv = self._structure_func.dispatch(val_type)
                return {
                    key_conv(k, key_type): val_conv(v, val_type)
                    for k, v in obj.items()
                }