Mark unused arguments with underscore

Replicates graphql/graphql-js@ed2563b

Author: Cito

src/graphql/type/introspection.py

@@ -469,23 +469,23 @@ class TypeKind(Enum):
     GraphQLNonNull(__Schema),  # name = '__schema'
     description="Access the current type schema of this server.",
     args={},
-    resolve=lambda source, info: info.schema,
+    resolve=lambda _source, info: info.schema,
 )
 
 
 TypeMetaFieldDef = GraphQLField(
     __Type,  # name = '__type'
     description="Request the type information of a single type.",
     args={"name": GraphQLArgument(GraphQLNonNull(GraphQLString))},
-    resolve=lambda source, info, **args: info.schema.get_type(args["name"]),
+    resolve=lambda _source, info, **args: info.schema.get_type(args["name"]),
 )
 
 
 TypeNameMetaFieldDef = GraphQLField(
     GraphQLNonNull(GraphQLString),  # name='__typename'
     description="The name of the current Object type at runtime.",
     args={},
-    resolve=lambda source, info, **args: info.parent_type.name,
+    resolve=lambda _source, info, **_args: info.parent_type.name,
 )
 
 

tests/execution/test_executor.py

@@ -867,7 +867,7 @@ def uses_a_custom_field_resolver():
         )
         document = parse("{ foo }")
 
-        def field_resolver(source_, info):
+        def field_resolver(_source, info):
             # For the purposes of test, just return the name of the field!
             return info.field_name
 

tests/execution/test_union_interface.py

@@ -449,7 +449,7 @@ def allows_fragment_conditions_to_be_abstract_types():
     def gets_execution_info_in_resolver():
         encountered = {}
 
-        def resolve_type(_obj, info, _type):
+        def resolve_type(_source, info, _type):
             encountered["context"] = info.context
             encountered["schema"] = info.schema
             encountered["root_value"] = info.root_value

tests/star_wars_schema.py

@@ -229,7 +229,7 @@
                     ),
                 )
             },
-            resolve=lambda root, _info, episode=None: get_hero(episode),
+            resolve=lambda _source, _info, episode=None: get_hero(episode),
         ),
         "human": GraphQLField(
             human_type,
@@ -238,7 +238,7 @@
                     GraphQLNonNull(GraphQLString), description="id of the human"
                 )
             },
-            resolve=lambda root, _info, id: get_human(id),
+            resolve=lambda _source, _info, id: get_human(id),
         ),
         "droid": GraphQLField(
             droid_type,
@@ -247,7 +247,7 @@
                     GraphQLNonNull(GraphQLString), description="id of the droid"
                 )
             },
-            resolve=lambda root, _info, id: get_droid(id),
+            resolve=lambda _source, _info, id: get_droid(id),
         ),
     },
 )

tests/type/test_enum.py

@@ -50,7 +50,7 @@ class Complex2:
                 "fromInt": GraphQLArgument(GraphQLInt),
                 "fromString": GraphQLArgument(GraphQLString),
             },
-            resolve=lambda value, info, **args: args.get("fromInt")
+            resolve=lambda _source, info, **args: args.get("fromInt")
             or args.get("fromString")
             or args.get("fromEnum"),
         ),
@@ -60,7 +60,7 @@ class Complex2:
                 "fromEnum": GraphQLArgument(ColorType),
                 "fromInt": GraphQLArgument(GraphQLInt),
             },
-            resolve=lambda value, info, **args: args.get("fromInt")
+            resolve=lambda _source, info, **args: args.get("fromInt")
             or args.get("fromEnum"),
         ),
         "complexEnum": GraphQLField(
@@ -72,7 +72,7 @@ class Complex2:
                 "provideGoodValue": GraphQLArgument(GraphQLBoolean),
                 "provideBadValue": GraphQLArgument(GraphQLBoolean),
             },
-            resolve=lambda value, info, **args:
+            resolve=lambda _source, info, **args:
             # Note: this is one of the references of the internal values
             # which ComplexEnum allows.
             complex2 if args.get("provideGoodValue")
@@ -89,7 +89,7 @@ class Complex2:
         "favoriteEnum": GraphQLField(
             ColorType,
             args={"color": GraphQLArgument(ColorType)},
-            resolve=lambda value, info, color=None: color,
+            resolve=lambda _source, info, color=None: color,
         )
     },
 )
@@ -100,7 +100,7 @@ class Complex2:
         "subscribeToEnum": GraphQLField(
             ColorType,
             args={"color": GraphQLArgument(ColorType)},
-            resolve=lambda value, info, color=None: color,
+            resolve=lambda _source, info, color=None: color,
         )
     },
 )