stdlib/@python2: clean imports

stdlib/@python2/Queue.pyi

@@ -1,4 +1,3 @@
-from collections import deque
 from typing import Any, Deque, Generic, Optional, TypeVar
 
 _T = TypeVar("_T")

stdlib/@python2/SocketServer.pyi

@@ -1,7 +1,6 @@
 import sys
-import types
 from socket import SocketType
-from typing import Any, BinaryIO, Callable, ClassVar, List, Optional, Text, Tuple, Type, Union
+from typing import Any, BinaryIO, Callable, ClassVar, List, Optional, Text, Tuple, Union
 
 class BaseServer:
     address_family: int

stdlib/@python2/UserString.pyi

@@ -1,4 +1,3 @@
-import collections
 from typing import Any, Iterable, List, MutableSequence, Optional, Sequence, Text, Tuple, TypeVar, Union, overload
 
 _UST = TypeVar("_UST", bound=UserString)

stdlib/@python2/_bisect.pyi

@@ -1,6 +1,4 @@
-import sys
-from _typeshed import SupportsLessThan
-from typing import Callable, MutableSequence, Optional, Sequence, TypeVar
+from typing import MutableSequence, Optional, Sequence, TypeVar
 
 _T = TypeVar("_T")
 

stdlib/@python2/_csv.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Iterable, Iterator, List, Optional, Protocol, Sequence, Text, Type, Union
 
 QUOTE_ALL: int

stdlib/@python2/_curses.pyi

@@ -1,5 +1,4 @@
-import sys
-from typing import IO, Any, BinaryIO, NamedTuple, Optional, Tuple, Union, overload
+from typing import IO, Any, BinaryIO, Optional, Tuple, Union, overload
 
 _chtype = Union[str, bytes, int]
 

stdlib/@python2/_dummy_threading.pyi

@@ -1,4 +1,3 @@
-import sys
 from types import FrameType, TracebackType
 from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type, TypeVar, Union
 

stdlib/@python2/_functools.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, Dict, Iterable, Optional, Tuple, TypeVar, overload
+from typing import Any, Callable, Dict, Iterable, Tuple, TypeVar, overload
 
 _T = TypeVar("_T")
 _S = TypeVar("_S")

stdlib/@python2/_heapq.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Callable, Iterable, List, Optional, TypeVar
 
 _T = TypeVar("_T")

stdlib/@python2/_hotshot.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Generic, List, Tuple
+from typing import Any, Tuple
 
 def coverage(a: str) -> Any: ...
 def logreader(a: str) -> LogReaderType: ...

stdlib/@python2/_io.pyi

@@ -1,6 +1,5 @@
 from mmap import mmap
-from types import TracebackType
-from typing import IO, Any, AnyStr, BinaryIO, Iterable, Iterator, List, Optional, Text, TextIO, Tuple, Type, TypeVar, Union
+from typing import IO, Any, BinaryIO, Iterable, List, Optional, Text, TextIO, Tuple, Type, TypeVar, Union
 
 _bytearray_like = Union[bytearray, mmap]
 

stdlib/@python2/_json.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Generic, List, Tuple
+from typing import Any, Tuple
 
 def encode_basestring_ascii(*args, **kwargs) -> str: ...
 def scanstring(a, b, *args, **kwargs) -> Tuple[Any, ...]: ...

stdlib/@python2/_random.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Tuple
 
 # Actually Tuple[(int,) * 625]

stdlib/@python2/_thread.pyi

@@ -1,5 +1,3 @@
-import sys
-from threading import Thread
 from types import TracebackType
 from typing import Any, Callable, Dict, NoReturn, Optional, Tuple, Type
 

stdlib/@python2/_typeshed/__init__.pyi

@@ -14,8 +14,7 @@
 
 import array
 import mmap
-import sys
-from typing import AbstractSet, Any, Container, Iterable, Protocol, Text, Tuple, TypeVar, Union
+from typing import Any, Container, Iterable, Protocol, Text, Tuple, TypeVar, Union
 from typing_extensions import Literal, final
 
 _KT = TypeVar("_KT")

stdlib/@python2/_warnings.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Dict, List, Optional, Tuple, Type, Union, overload
 
 default_action: str

stdlib/@python2/_weakref.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Callable, Generic, List, Optional, TypeVar, overload
 
 _C = TypeVar("_C", bound=Callable[..., Any])

stdlib/@python2/_weakrefset.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Generic, Iterable, Iterator, MutableSet, Optional, TypeVar, Union
 
 _S = TypeVar("_S")

stdlib/@python2/_winreg.pyi

@@ -1,4 +1,3 @@
-import sys
 from types import TracebackType
 from typing import Any, Optional, Tuple, Type, Union
 

stdlib/@python2/aifc.pyi

@@ -1,6 +1,4 @@
-import sys
-from types import TracebackType
-from typing import IO, Any, List, NamedTuple, Optional, Text, Tuple, Type, Union, overload
+from typing import IO, Any, List, NamedTuple, Optional, Text, Tuple, Union, overload
 from typing_extensions import Literal
 
 class Error(Exception): ...

stdlib/@python2/antigravity.pyi

@@ -1 +0,0 @@
-import sys

stdlib/@python2/argparse.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import (
     IO,
     Any,

stdlib/@python2/array.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, BinaryIO, Generic, Iterable, List, MutableSequence, Text, Tuple, TypeVar, Union, overload
 from typing_extensions import Literal
 

stdlib/@python2/asynchat.pyi

@@ -1,6 +1,5 @@
 import asyncore
 import socket
-import sys
 from abc import abstractmethod
 from typing import Optional, Sequence, Tuple, Union
 

stdlib/@python2/base64.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import IO, Optional, Union
 
 _encodable = Union[bytes, unicode]

stdlib/@python2/binascii.pyi

@@ -1,5 +1,4 @@
-import sys
-from typing import Text, Union
+from typing import Text
 
 # Python 2 accepts unicode ascii pretty much everywhere.
 _Bytes = Text

stdlib/@python2/bz2.pyi

@@ -1,8 +1,7 @@
 import io
-import sys
 from _typeshed import AnyPath, ReadableBuffer, WriteableBuffer
-from typing import IO, Any, Iterable, List, Optional, TextIO, TypeVar, Union, overload
-from typing_extensions import Literal, SupportsIndex
+from typing import IO, Any, Iterable, List, Optional, TypeVar, Union
+from typing_extensions import SupportsIndex
 
 _PathOrFile = Union[AnyPath, IO[bytes]]
 _T = TypeVar("_T")

stdlib/@python2/cProfile.pyi

@@ -1,4 +1,3 @@
-import sys
 from _typeshed import AnyPath
 from types import CodeType
 from typing import Any, Callable, Dict, Optional, Tuple, TypeVar, Union

stdlib/@python2/cStringIO.pyi

@@ -1,5 +1,4 @@
 from abc import ABCMeta
-from types import TracebackType
 from typing import IO, Iterable, Iterator, List, Optional, Union, overload
 
 # This class isn't actually abstract, but you can't instantiate it

stdlib/@python2/calendar.pyi

@@ -1,5 +1,4 @@
 import datetime
-import sys
 from time import struct_time
 from typing import Any, Iterable, List, Optional, Sequence, Tuple, Union
 

stdlib/@python2/cmath.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import SupportsComplex, SupportsFloat, Tuple, Union
 
 e: float

stdlib/@python2/code.pyi

@@ -1,4 +1,3 @@
-import sys
 from types import CodeType
 from typing import Any, Callable, Mapping, Optional
 

stdlib/@python2/codecs.pyi

@@ -1,4 +1,3 @@
-import sys
 import types
 from abc import abstractmethod
 from typing import (

stdlib/@python2/contextlib.pyi

@@ -1,6 +1,5 @@
-import sys
 from types import TracebackType
-from typing import IO, Any, Callable, ContextManager, Iterable, Iterator, Optional, Type, TypeVar, overload
+from typing import IO, Any, Callable, ContextManager, Iterable, Iterator, Optional, Type, TypeVar
 from typing_extensions import Protocol
 
 _T = TypeVar("_T")

stdlib/@python2/crypt.pyi

@@ -1,4 +1 @@
-import sys
-from typing import List, Optional, Union
-
 def crypt(word: str, salt: str) -> str: ...

stdlib/@python2/csv.pyi

@@ -1,4 +1,3 @@
-import sys
 from _csv import (
     QUOTE_ALL as QUOTE_ALL,
     QUOTE_MINIMAL as QUOTE_MINIMAL,

stdlib/@python2/datetime.pyi

@@ -1,6 +1,5 @@
-import sys
 from time import struct_time
-from typing import AnyStr, ClassVar, NamedTuple, Optional, SupportsAbs, Tuple, Type, TypeVar, Union, overload
+from typing import AnyStr, ClassVar, Optional, SupportsAbs, Tuple, Type, TypeVar, Union, overload
 
 _S = TypeVar("_S")
 

stdlib/@python2/decimal.pyi

@@ -1,7 +1,5 @@
-import numbers
-import sys
 from types import TracebackType
-from typing import Any, Container, Dict, List, NamedTuple, Optional, Sequence, Text, Tuple, Type, TypeVar, Union, overload
+from typing import Any, Container, Dict, List, NamedTuple, Optional, Sequence, Text, Tuple, Type, TypeVar, Union
 
 _Decimal = Union[Decimal, int]
 _DecimalNew = Union[Decimal, float, Text, Tuple[int, Sequence[int], int]]

stdlib/@python2/difflib.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import (
     Any,
     AnyStr,

stdlib/@python2/dis.pyi

@@ -14,7 +14,7 @@ from opcode import (
     opmap as opmap,
     opname as opname,
 )
-from typing import IO, Any, Callable, Dict, Iterator, List, NamedTuple, Optional, Tuple, Union
+from typing import Any, Callable, Dict, Iterator, List, Tuple, Union
 
 # Strictly this should not have to include Callable, but mypy doesn't use FunctionType
 # for functions (python/mypy#3171)

stdlib/@python2/doctest.pyi

@@ -1,4 +1,3 @@
-import sys
 import types
 import unittest
 from typing import Any, Callable, Dict, List, NamedTuple, Optional, Tuple, Type, Union

stdlib/@python2/email/__init__.pyi

@@ -1,4 +1,4 @@
-from typing import IO, Any, AnyStr
+from typing import IO, AnyStr
 
 def message_from_string(s: AnyStr, *args, **kwargs): ...
 def message_from_bytes(s: str, *args, **kwargs): ...

stdlib/@python2/ensurepip/__init__.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Optional
 
 def version() -> str: ...

stdlib/@python2/filecmp.pyi

@@ -1,5 +1,4 @@
-import sys
-from typing import Any, AnyStr, Callable, Dict, Generic, Iterable, List, Optional, Sequence, Text, Tuple, Union
+from typing import AnyStr, Callable, Dict, Generic, Iterable, List, Optional, Sequence, Text, Tuple, Union
 
 DEFAULT_IGNORES: List[str]
 

stdlib/@python2/fileinput.pyi

@@ -1,6 +1,5 @@
-import sys
 from _typeshed import AnyPath
-from typing import IO, Any, AnyStr, Callable, Generic, Iterable, Iterator, Optional, Union
+from typing import IO, Any, AnyStr, Callable, Generic, Iterable, Iterator, Union
 
 def input(
     files: Union[AnyPath, Iterable[AnyPath], None] = ...,

stdlib/@python2/fractions.pyi

@@ -1,4 +1,3 @@
-import sys
 from decimal import Decimal
 from numbers import Integral, Rational, Real
 from typing import Optional, Tuple, Type, TypeVar, Union, overload

stdlib/@python2/ftplib.pyi

@@ -1,9 +1,7 @@
-import sys
 from _typeshed import SupportsRead, SupportsReadline
 from socket import socket
 from ssl import SSLContext
-from types import TracebackType
-from typing import Any, BinaryIO, Callable, Dict, Iterable, Iterator, List, Optional, Text, TextIO, Tuple, Type, TypeVar, Union
+from typing import Any, BinaryIO, Callable, List, Optional, Text, Tuple, Type, TypeVar, Union
 from typing_extensions import Literal
 
 _T = TypeVar("_T")

stdlib/@python2/functools.pyi

@@ -1,5 +1,4 @@
-from abc import ABCMeta, abstractmethod
-from typing import Any, Callable, Dict, Generic, Iterable, Optional, Sequence, Tuple, Type, TypeVar, overload
+from typing import Any, Callable, Dict, Generic, Iterable, Sequence, Tuple, Type, TypeVar, overload
 
 _AnyCallable = Callable[..., Any]
 

stdlib/@python2/genericpath.pyi

@@ -1,5 +1,3 @@
-import os
-import sys
 from _typeshed import AnyPath, BytesPath, StrPath, SupportsLessThanT
 from typing import List, Sequence, Tuple, Union, overload
 from typing_extensions import Literal

stdlib/@python2/heapq.pyi

@@ -1,5 +1,5 @@
 from _typeshed import SupportsLessThan
-from typing import Any, Callable, Iterable, List, Optional, Protocol, TypeVar
+from typing import Callable, Iterable, List, Optional, TypeVar
 
 _T = TypeVar("_T")
 

stdlib/@python2/hmac.pyi

@@ -1,4 +1,3 @@
-import sys
 from _typeshed import ReadableBuffer
 from types import ModuleType
 from typing import Any, AnyStr, Callable, Optional, Union, overload

stdlib/@python2/httplib.pyi

@@ -1,5 +1,4 @@
 import mimetools
-import ssl
 from typing import Any, Dict, Optional, Protocol
 
 class HTTPMessage(mimetools.Message):

stdlib/@python2/imaplib.pyi

@@ -1,9 +1,7 @@
 import subprocess
-import sys
 import time
 from socket import socket as _socket
-from ssl import SSLContext, SSLSocket
-from types import TracebackType
+from ssl import SSLSocket
 from typing import IO, Any, Callable, Dict, List, Optional, Pattern, Text, Tuple, Type, Union
 from typing_extensions import Literal
 

stdlib/@python2/imghdr.pyi

@@ -1,5 +1,3 @@
-import os
-import sys
 from typing import Any, BinaryIO, Callable, List, Optional, Protocol, Text, Union, overload
 
 class _ReadableBinary(Protocol):

stdlib/@python2/ipaddress.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Container, Generic, Iterable, Iterator, Optional, SupportsInt, Tuple, TypeVar, overload
 
 # Undocumented length constants

stdlib/@python2/itertools.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Callable, Generic, Iterable, Iterator, Optional, Sequence, Tuple, TypeVar, Union, overload
+from typing import Any, Callable, Generic, Iterable, Iterator, Optional, Sequence, Tuple, TypeVar, overload
 
 _T = TypeVar("_T")
 _S = TypeVar("_S")

stdlib/@python2/keyword.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Sequence, Text
 
 def iskeyword(s: Text) -> bool: ...

stdlib/@python2/lib2to3/pgen2/token.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Dict, Text
 
 ENDMARKER: int

stdlib/@python2/lib2to3/pytree.pyi

@@ -1,4 +1,3 @@
-import sys
 from lib2to3.pgen2.grammar import Grammar
 from typing import Any, Callable, Dict, Iterator, List, Optional, Text, Tuple, TypeVar, Union
 

stdlib/@python2/linecache.pyi

@@ -1,4 +1,3 @@
-import sys
 from typing import Any, Dict, List, Optional, Text
 
 _ModuleGlobals = Dict[str, Any]

stdlib/@python2/locale.pyi

@@ -1,5 +1,3 @@
-import sys
-
 # workaround for mypy#2010
 from __builtin__ import str as _str
 from decimal import Decimal