Remove duplicate imports in mypy (#11242)

Author: sobolevn

mypy/expandtype.py

@@ -2,7 +2,7 @@
 
 from mypy.types import (
     Type, Instance, CallableType, TypeVisitor, UnboundType, AnyType,
-    NoneType, TypeVarType, Overloaded, TupleType, TypedDictType, UnionType,
+    NoneType, Overloaded, TupleType, TypedDictType, UnionType,
     ErasedType, PartialType, DeletedType, UninhabitedType, TypeType, TypeVarId,
     FunctionLike, TypeVarType, LiteralType, get_proper_type, ProperType,
     TypeAliasType, ParamSpecType

mypy/fastparse.py

@@ -5,7 +5,7 @@
 
 import typing  # for typing.Type, which conflicts with types.Type
 from typing import (
-    Tuple, Union, TypeVar, Callable, Sequence, Optional, Any, Dict, cast, List, overload
+    Tuple, Union, TypeVar, Callable, Sequence, Optional, Any, Dict, cast, List
 )
 from typing_extensions import Final, Literal, overload
 

mypy/server/astmerge.py

@@ -57,7 +57,7 @@
 from mypy.traverser import TraverserVisitor
 from mypy.types import (
     Type, SyntheticTypeVisitor, Instance, AnyType, NoneType, CallableType, ErasedType, DeletedType,
-    TupleType, TypeType, TypeVarType, TypedDictType, UnboundType, UninhabitedType, UnionType,
+    TupleType, TypeType, TypedDictType, UnboundType, UninhabitedType, UnionType,
     Overloaded, TypeVarType, TypeList, CallableArgument, EllipsisType, StarType, LiteralType,
     RawExpressionType, PartialType, PlaceholderType, TypeAliasType
 )

mypy/test/test_find_sources.py

@@ -7,7 +7,6 @@
 
 from mypy.find_sources import InvalidSourceList, SourceFinder, create_source_list
 from mypy.fscache import FileSystemCache
-from mypy.modulefinder import BuildSource
 from mypy.options import Options
 from mypy.modulefinder import BuildSource
 

mypy/test/typefixture.py

@@ -7,7 +7,7 @@
 
 from mypy.semanal_shared import set_callable_name
 from mypy.types import (
-    Type, TypeVarType, AnyType, NoneType, Instance, CallableType, TypeVarType, TypeType,
+    Type, AnyType, NoneType, Instance, CallableType, TypeVarType, TypeType,
     UninhabitedType, TypeOfAny, TypeAliasType, UnionType, LiteralType
 )
 from mypy.nodes import (

mypy/typeanal.py

@@ -12,11 +12,12 @@
 from mypy.messages import MessageBuilder, quote_type_string, format_type_bare
 from mypy.options import Options
 from mypy.types import (
-    Type, UnboundType, TypeVarType, TupleType, TypedDictType, UnionType, Instance, AnyType,
+    Type, UnboundType, TupleType, TypedDictType, UnionType, Instance, AnyType,
     CallableType, NoneType, ErasedType, DeletedType, TypeList, TypeVarType, SyntheticTypeVisitor,
-    StarType, PartialType, EllipsisType, UninhabitedType, TypeType, TypeVarLikeType,
-    CallableArgument, TypeQuery, union_items, TypeOfAny, LiteralType, RawExpressionType,
-    PlaceholderType, Overloaded, get_proper_type, TypeAliasType, TypeVarLikeType, ParamSpecType
+    StarType, PartialType, EllipsisType, UninhabitedType, TypeType, CallableArgument,
+    TypeQuery, union_items, TypeOfAny, LiteralType, RawExpressionType,
+    PlaceholderType, Overloaded, get_proper_type, TypeAliasType,
+    TypeVarLikeType, ParamSpecType
 )
 
 from mypy.nodes import (

mypy/types.py

@@ -7,7 +7,7 @@
 
 from typing import (
     Any, TypeVar, Dict, List, Tuple, cast, Set, Optional, Union, Iterable, NamedTuple,
-    Sequence, Iterator, overload
+    Sequence, Iterator
 )
 from typing_extensions import ClassVar, Final, TYPE_CHECKING, overload