def gamma(self) -> GammaRequestBuilder:
        """
        Provides operations to call the gamma method.
        """
        from .gamma.gamma_request_builder import GammaRequestBuilder

        return GammaRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the gamma method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py