Remove superfluous f-string-markers

Author: Cito

src/graphql/type/definition.py

@@ -593,7 +593,7 @@ def __init__(
         ast_node: InputValueDefinitionNode = None,
     ) -> None:
         if not is_input_type(type_):
-            raise TypeError(f"Argument type must be a GraphQL input type.")
+            raise TypeError("Argument type must be a GraphQL input type.")
         if description is not None and not is_description(description):
             raise TypeError("Argument description must be a string.")
         if out_name is not None and not isinstance(out_name, str):
@@ -1324,7 +1324,7 @@ def __init__(
         ast_node: InputValueDefinitionNode = None,
     ) -> None:
         if not is_input_type(type_):
-            raise TypeError(f"Input field type must be a GraphQL input type.")
+            raise TypeError("Input field type must be a GraphQL input type.")
         if description is not None and not is_description(description):
             raise TypeError("Input field description must be a string.")
         if out_name is not None and not isinstance(out_name, str):

tests/type/test_schema.py

@@ -268,7 +268,7 @@ def rejects_a_schema_which_redefines_a_built_in_type():
             msg = str(exc_info.value)
             assert msg == (
                 "Schema must contain uniquely named types"
-                f" but contains multiple types named 'String'."
+                " but contains multiple types named 'String'."
             )
 
         def rejects_a_schema_which_defines_an_object_twice():
@@ -282,7 +282,7 @@ def rejects_a_schema_which_defines_an_object_twice():
             msg = str(exc_info.value)
             assert msg == (
                 "Schema must contain uniquely named types"
-                f" but contains multiple types named 'SameName'."
+                " but contains multiple types named 'SameName'."
             )
 
         def rejects_a_schema_which_defines_fields_with_conflicting_types():
@@ -300,7 +300,7 @@ def rejects_a_schema_which_defines_fields_with_conflicting_types():
             msg = str(exc_info.value)
             assert msg == (
                 "Schema must contain uniquely named types"
-                f" but contains multiple types named 'SameName'."
+                " but contains multiple types named 'SameName'."
             )
 
         def describe_when_assumed_valid():