Removed imported symbols that are not accessed or re-exported (#4387)

Co-authored-by: Eric Traut <erictr@microsoft.com>

stdlib/2and3/_dummy_threading.pyi

@@ -1,6 +1,6 @@
 import sys
 from types import FrameType, TracebackType
-from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Tuple, Type, TypeVar, Union
+from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type, TypeVar, Union
 
 # TODO recursive type
 _TF = Callable[[FrameType, str, Any], Optional[Callable[..., Any]]]

stdlib/2and3/array.pyi

@@ -3,7 +3,7 @@
 # Based on http://docs.python.org/3.6/library/array.html
 
 import sys
-from typing import Any, BinaryIO, Generic, Iterable, Iterator, List, MutableSequence, Text, Tuple, TypeVar, Union, overload
+from typing import Any, BinaryIO, Generic, Iterable, List, MutableSequence, Text, Tuple, TypeVar, Union, overload
 from typing_extensions import Literal
 
 _IntTypeCode = Literal["b", "B", "h", "H", "i", "I", "l", "L", "q", "Q"]

stdlib/2and3/audioop.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Optional, Tuple
+from typing import Optional, Tuple
 
 AdpcmState = Tuple[int, int]
 RatecvState = Tuple[int, Tuple[Tuple[int, int], ...]]

stdlib/2and3/base64.pyi

@@ -1,7 +1,7 @@
 # Stubs for base64
 
 import sys
-from typing import IO, Optional, Text, Union
+from typing import IO, Optional, Union
 
 if sys.version_info < (3,):
     _encodable = Union[bytes, unicode]

stdlib/2and3/cmd.pyi

@@ -1,6 +1,6 @@
 # Stubs for cmd (Python 2/3)
 
-from typing import IO, Any, Callable, List, Optional, Text, Tuple
+from typing import IO, Any, Callable, List, Optional, Tuple
 
 class Cmd:
     prompt: str

stdlib/2and3/contextlib.pyi

@@ -6,7 +6,6 @@ from typing import (
     Any,
     Callable,
     ContextManager as ContextManager,
-    Generator,
     Generic,
     Iterable,
     Iterator,

stdlib/2and3/csv.pyi

@@ -18,7 +18,7 @@ from _csv import (
     writer as writer,
 )
 from collections import OrderedDict
-from typing import Any, Dict, Iterable, Iterator, List, Mapping, Optional, Sequence, Text, Type, Union
+from typing import Any, Dict, Iterable, Iterator, List, Mapping, Optional, Sequence, Text, Type
 
 _DictRow = Mapping[str, Any]
 

stdlib/2and3/ctypes/__init__.pyi

@@ -13,7 +13,6 @@ from typing import (
     Mapping,
     Optional,
     Sequence,
-    Sized,
     Text,
     Tuple,
     Type,

stdlib/2and3/curses/ascii.pyi

@@ -1,4 +1,4 @@
-from typing import List, TypeVar, Union, overload
+from typing import List, TypeVar, Union
 
 _Ch = TypeVar("_Ch", str, int)
 

stdlib/2and3/distutils/command/config.pyi

@@ -3,7 +3,7 @@ from distutils.ccompiler import CCompiler
 from distutils.core import Command as Command
 from distutils.errors import DistutilsExecError as DistutilsExecError
 from distutils.sysconfig import customize_compiler as customize_compiler
-from typing import Any, Dict, List, Match, Optional, Pattern, Sequence, Tuple, Union
+from typing import Dict, List, Optional, Pattern, Sequence, Tuple, Union
 
 LANG_EXT: Dict[str, str]
 

stdlib/2and3/distutils/fancy_getopt.pyi

@@ -1,6 +1,6 @@
 # Stubs for distutils.fancy_getopt
 
-from typing import Any, List, Mapping, Optional, Tuple, TypeVar, Union, overload
+from typing import Any, List, Mapping, Optional, Tuple, Union, overload
 
 _Option = Tuple[str, Optional[str], str]
 _GR = Tuple[List[str], OptionDummy]

stdlib/2and3/distutils/version.pyi

@@ -1,6 +1,6 @@
 import sys
 from abc import abstractmethod
-from typing import Any, Optional, Pattern, Text, Tuple, TypeVar, Union
+from typing import Optional, Pattern, Text, Tuple, TypeVar, Union
 
 _T = TypeVar("_T", bound=Version)
 

stdlib/2and3/errno.pyi

@@ -1,6 +1,5 @@
 # Stubs for errno
 
-import sys
 from typing import Mapping
 
 errorcode: Mapping[int, str]

stdlib/2and3/fractions.pyi

@@ -7,7 +7,7 @@
 import sys
 from decimal import Decimal
 from numbers import Integral, Rational, Real
-from typing import Any, Optional, Tuple, TypeVar, Union, overload
+from typing import Any, Optional, Tuple, Union, overload
 
 _ComparableNum = Union[int, float, Decimal, Real]
 

stdlib/2and3/ftplib.pyi

@@ -3,23 +3,7 @@ from _typeshed import SupportsRead, SupportsReadline
 from socket import socket
 from ssl import SSLContext
 from types import TracebackType
-from typing import (
-    Any,
-    BinaryIO,
-    Callable,
-    Dict,
-    Generic,
-    Iterable,
-    Iterator,
-    List,
-    Optional,
-    Text,
-    TextIO,
-    Tuple,
-    Type,
-    TypeVar,
-    Union,
-)
+from typing import Any, BinaryIO, Callable, Dict, Iterable, Iterator, List, Optional, Text, TextIO, Tuple, Type, TypeVar, Union
 
 _T = TypeVar("_T")
 _IntOrStr = Union[int, Text]

stdlib/2and3/keyword.pyi

@@ -1,5 +1,5 @@
 import sys
-from typing import Sequence, Text, Union
+from typing import Sequence, Text
 
 def iskeyword(s: Text) -> bool: ...
 

stdlib/2and3/lib2to3/pgen2/parse.pyi

@@ -2,7 +2,7 @@
 
 from lib2to3.pgen2.grammar import _DFAS, Grammar
 from lib2to3.pytree import _NL, _Convert, _RawNode
-from typing import Any, Dict, List, Optional, Sequence, Set, Text, Tuple
+from typing import Any, List, Optional, Sequence, Set, Text, Tuple
 
 _Context = Sequence[Any]
 

stdlib/2and3/lib2to3/pygram.pyi

@@ -1,7 +1,6 @@
 # Stubs for lib2to3.pygram (Python 3.6)
 
 from lib2to3.pgen2.grammar import Grammar
-from typing import Any
 
 class Symbols:
     def __init__(self, grammar: Grammar) -> None: ...

stdlib/2and3/logging/handlers.pyi

@@ -4,7 +4,7 @@ import sys
 from _typeshed import StrPath
 from logging import FileHandler, Handler, LogRecord
 from socket import SocketType
-from typing import Any, Callable, Dict, List, Optional, Tuple, Union, overload
+from typing import Any, Callable, Dict, List, Optional, Tuple, Union
 
 if sys.version_info >= (3, 7):
     from queue import Queue, SimpleQueue

stdlib/2and3/mimetypes.pyi

@@ -1,7 +1,7 @@
 # Stubs for mimetypes
 
 import sys
-from typing import IO, AnyStr, Dict, List, Optional, Sequence, Text, Tuple, Union
+from typing import IO, Dict, List, Optional, Sequence, Text, Tuple, Union
 
 if sys.version_info >= (3, 8):
     from os import PathLike

stdlib/2and3/netrc.pyi

@@ -1,4 +1,4 @@
-from typing import AnyStr, Dict, List, Optional, Tuple, overload
+from typing import Dict, List, Optional, Tuple
 
 class NetrcParseError(Exception):
     filename: Optional[str]

stdlib/2and3/poplib.pyi

@@ -3,7 +3,7 @@
 import socket
 import ssl
 import sys
-from typing import Any, BinaryIO, Dict, List, NoReturn, Optional, Pattern, Text, Tuple, overload
+from typing import Any, BinaryIO, Dict, List, Optional, Pattern, Text, Tuple, overload
 
 _LongResp = Tuple[bytes, List[bytes], int]
 

stdlib/2and3/pydoc.pyi

@@ -1,6 +1,6 @@
 import sys
 from _typeshed import SupportsWrite
-from types import FunctionType, MethodType, ModuleType, TracebackType
+from types import MethodType, ModuleType, TracebackType
 from typing import (
     IO,
     Any,

stdlib/2and3/shutil.pyi

@@ -11,7 +11,6 @@ from typing import (
     Optional,
     Sequence,
     Set,
-    Text,
     Tuple,
     Type,
     TypeVar,

stdlib/2and3/sre_compile.pyi

@@ -3,7 +3,7 @@
 
 import sys
 from sre_parse import SubPattern
-from typing import Any, List, Pattern, Tuple, Type, TypeVar, Union
+from typing import Any, List, Pattern, Tuple, Type, Union
 
 MAXCODE: int
 if sys.version_info < (3, 0):

stdlib/2and3/sysconfig.pyi

@@ -1,4 +1,4 @@
-from typing import IO, Any, Dict, List, Optional, Tuple, Union, overload
+from typing import IO, Any, Dict, List, Optional, Tuple, overload
 
 def get_config_var(name: str) -> Optional[str]: ...
 @overload

stdlib/2and3/threading.pyi

@@ -1,6 +1,6 @@
 import sys
 from types import FrameType, TracebackType
-from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Tuple, Type, TypeVar, Union
+from typing import Any, Callable, Iterable, List, Mapping, Optional, Text, Type, TypeVar, Union
 
 # TODO recursive type
 _TF = Callable[[FrameType, str, Any], Optional[Callable[..., Any]]]

stdlib/2and3/warnings.pyi

@@ -1,6 +1,6 @@
 import sys
 from types import ModuleType, TracebackType
-from typing import Any, List, NamedTuple, Optional, TextIO, Type, Union, overload
+from typing import Any, List, Optional, TextIO, Type, Union, overload
 from typing_extensions import Literal
 
 from _warnings import warn as warn, warn_explicit as warn_explicit

stdlib/2and3/webbrowser.pyi

@@ -1,5 +1,5 @@
 import sys
-from typing import Any, Callable, List, Optional, Sequence, Text, Union
+from typing import Callable, List, Optional, Sequence, Text, Union
 
 class Error(Exception): ...
 

stdlib/2and3/wsgiref/handlers.pyi

@@ -5,7 +5,7 @@ from typing import IO, Callable, Dict, List, MutableMapping, Optional, Text, Tup
 
 from .headers import Headers
 from .types import ErrorStream, InputStream, StartResponse, WSGIApplication, WSGIEnvironment
-from .util import FileWrapper, guess_scheme
+from .util import FileWrapper
 
 _exc_info = Tuple[Optional[Type[BaseException]], Optional[BaseException], Optional[TracebackType]]
 

stdlib/2and3/xml/sax/__init__.pyi

@@ -1,8 +1,7 @@
 import sys
-import xml.sax
 from typing import IO, Any, Iterable, List, NoReturn, Optional, Text, Union
 from xml.sax.handler import ContentHandler, ErrorHandler
-from xml.sax.xmlreader import InputSource, Locator
+from xml.sax.xmlreader import Locator, XMLReader
 
 class SAXException(Exception):
     def __init__(self, msg: str, exception: Optional[Exception] = ...) -> None: ...
@@ -24,19 +23,11 @@ class SAXReaderNotAvailable(SAXNotSupportedException): ...
 default_parser_list: List[str]
 
 if sys.version_info >= (3, 8):
-    def make_parser(parser_list: Iterable[str] = ...) -> xml.sax.xmlreader.XMLReader: ...
+    def make_parser(parser_list: Iterable[str] = ...) -> XMLReader: ...
 
 else:
-    def make_parser(parser_list: List[str] = ...) -> xml.sax.xmlreader.XMLReader: ...
+    def make_parser(parser_list: List[str] = ...) -> XMLReader: ...
 
-def parse(
-    source: Union[str, IO[str], IO[bytes]],
-    handler: xml.sax.handler.ContentHandler,
-    errorHandler: xml.sax.handler.ErrorHandler = ...,
-) -> None: ...
-def parseString(
-    string: Union[bytes, Text],
-    handler: xml.sax.handler.ContentHandler,
-    errorHandler: Optional[xml.sax.handler.ErrorHandler] = ...,
-) -> None: ...
-def _create_parser(parser_name: str) -> xml.sax.xmlreader.XMLReader: ...
+def parse(source: Union[str, IO[str], IO[bytes]], handler: ContentHandler, errorHandler: ErrorHandler = ...,) -> None: ...
+def parseString(string: Union[bytes, Text], handler: ContentHandler, errorHandler: Optional[ErrorHandler] = ...,) -> None: ...
+def _create_parser(parser_name: str) -> XMLReader: ...

stdlib/2and3/xml/sax/saxutils.pyi

@@ -2,7 +2,7 @@ import sys
 from _typeshed import SupportsWrite
 from codecs import StreamReaderWriter, StreamWriter
 from io import RawIOBase, TextIOBase
-from typing import Mapping, Optional, Text, TextIO, Union
+from typing import Mapping, Optional, Text, Union
 from xml.sax import handler, xmlreader
 
 def escape(data: Text, entities: Mapping[Text, Text] = ...) -> Text: ...

stdlib/3.7/_py_abc.pyi

@@ -1,4 +1,4 @@
-from typing import Any, Dict, NewType, Tuple, Type, TypeVar
+from typing import Any, Dict, Tuple, Type, TypeVar
 
 _T = TypeVar("_T")
 

stdlib/3.9/zoneinfo/__init__.pyi

@@ -1,6 +1,6 @@
 import os
 import typing
-from datetime import datetime, tzinfo
+from datetime import tzinfo
 from typing import Any, Iterable, Optional, Protocol, Sequence, Set, Type, Union
 
 _T = typing.TypeVar("_T", bound="ZoneInfo")

stdlib/3/asyncio/locks.pyi

@@ -1,9 +1,8 @@
 import sys
 from types import TracebackType
-from typing import Any, Awaitable, Callable, Generator, Iterable, Optional, Type, TypeVar, Union
+from typing import Any, Awaitable, Callable, Generator, Optional, Type, TypeVar, Union
 
 from .events import AbstractEventLoop
-from .futures import Future
 
 _T = TypeVar("_T")
 

stdlib/3/asyncio/protocols.pyi

@@ -1,6 +1,6 @@
 import sys
 from asyncio import transports
-from typing import Optional, Tuple, Union
+from typing import Optional, Tuple
 
 class BaseProtocol:
     def connection_made(self, transport: transports.BaseTransport) -> None: ...

stdlib/3/collections/__init__.pyi

@@ -1,4 +1,3 @@
-# These are not exported.
 import sys
 import typing
 from typing import (
@@ -37,9 +36,6 @@ from typing import (
     overload,
 )
 
-# These are exported.
-from . import abc
-
 if sys.version_info >= (3, 6):
     from typing import AsyncGenerator as AsyncGenerator, Collection as Collection
 

stdlib/3/dbm/__init__.pyi

@@ -1,4 +1,3 @@
-import sys
 from types import TracebackType
 from typing import Iterator, MutableMapping, Optional, Type, Union
 from typing_extensions import Literal

stdlib/3/dbm/dumb.pyi

@@ -1,12 +1,6 @@
-import sys
 from types import TracebackType
 from typing import Iterator, MutableMapping, Optional, Type, Union
 
-if sys.version_info >= (3, 8):
-    from typing import Final
-else:
-    from typing_extensions import Final
-
 _KeyType = Union[str, bytes]
 _ValueType = Union[str, bytes]
 

stdlib/3/dbm/gnu.pyi

@@ -1,5 +1,5 @@
 from types import TracebackType
-from typing import Generic, Iterator, List, Optional, Type, TypeVar, Union, overload
+from typing import List, Optional, Type, TypeVar, Union, overload
 
 _T = TypeVar("_T")
 _KeyType = Union[str, bytes]

stdlib/3/dbm/ndbm.pyi

@@ -1,5 +1,5 @@
 from types import TracebackType
-from typing import Generic, Iterator, List, Optional, Type, TypeVar, Union, overload
+from typing import List, Optional, Type, TypeVar, Union, overload
 
 _T = TypeVar("_T")
 _KeyType = Union[str, bytes]

stdlib/3/email/message.pyi

@@ -3,7 +3,6 @@
 from email.charset import Charset
 from email.contentmanager import ContentManager
 from email.errors import MessageDefect
-from email.header import Header
 from email.policy import Policy
 from typing import Any, Generator, Iterator, List, Optional, Sequence, Tuple, TypeVar, Union
 

stdlib/3/gettext.pyi

@@ -1,6 +1,6 @@
 import sys
 from _typeshed import StrPath
-from typing import IO, Any, Container, Iterable, Optional, Sequence, Type, TypeVar, Union, overload
+from typing import IO, Any, Container, Iterable, Optional, Sequence, Type, TypeVar, overload
 from typing_extensions import Literal
 
 class NullTranslations:

stdlib/3/hashlib.pyi

@@ -2,7 +2,7 @@
 
 import sys
 from _typeshed import ReadableBuffer
-from typing import AbstractSet, Optional, Union
+from typing import AbstractSet, Optional
 
 class _Hash(object):
     digest_size: int

stdlib/3/http/server.pyi

@@ -3,7 +3,7 @@
 import email.message
 import socketserver
 import sys
-from typing import Any, BinaryIO, Callable, ClassVar, Dict, List, Mapping, Optional, Sequence, Tuple, Union
+from typing import Any, Callable, ClassVar, Dict, List, Mapping, Optional, Sequence, Tuple, Union
 
 if sys.version_info >= (3, 7):
     from builtins import _PathLike

stdlib/3/importlib/machinery.pyi

@@ -1,6 +1,6 @@
 import importlib.abc
 import types
-from typing import Any, Callable, List, Optional, Sequence, Tuple, Union
+from typing import Callable, List, Optional, Sequence, Tuple, Union
 
 # ModuleSpec is exported from this module, but for circular import
 # reasons exists in its own stub file (with Loader and ModuleType).

stdlib/3/io.pyi

@@ -2,7 +2,6 @@ import builtins
 import codecs
 import sys
 from _typeshed import ReadableBuffer, WriteableBuffer
-from mmap import mmap
 from types import TracebackType
 from typing import IO, Any, BinaryIO, Callable, Iterable, Iterator, List, Optional, TextIO, Tuple, Type, TypeVar, Union
 

stdlib/3/multiprocessing/__init__.pyi

@@ -1,7 +1,6 @@
 import sys
-from ctypes import _CData
 from logging import Logger
-from multiprocessing import connection, pool, sharedctypes, spawn, synchronize
+from multiprocessing import connection, pool, sharedctypes, synchronize
 from multiprocessing.context import (
     AuthenticationError as AuthenticationError,
     BaseContext,
@@ -18,7 +17,7 @@ from multiprocessing.process import active_children as active_children, current_
 # These are technically functions that return instances of these Queue classes. See #4313 for discussion
 from multiprocessing.queues import JoinableQueue as JoinableQueue, Queue as Queue, SimpleQueue as SimpleQueue
 from multiprocessing.spawn import freeze_support as freeze_support
-from typing import Any, Callable, Iterable, List, Optional, Sequence, Tuple, Type, Union, overload
+from typing import Any, Callable, Iterable, List, Optional, Sequence, Tuple, Union, overload
 from typing_extensions import Literal
 
 if sys.version_info >= (3, 8):

stdlib/3/tkinter/ttk.pyi

@@ -1,7 +1,7 @@
 import sys
 import tkinter
 from tkinter import Event
-from typing import Any, Callable, Dict, List, Optional, Tuple, Type, TypeVar, Union, overload
+from typing import Any, Callable, List, Optional, overload
 from typing_extensions import Literal
 
 def tclobjs_to_py(adict): ...

stdlib/3/unittest/case.pyi

@@ -2,7 +2,6 @@ import datetime
 import logging
 import sys
 import unittest.result
-import warnings
 from types import TracebackType
 from typing import (
     Any,
@@ -27,6 +26,7 @@ from typing import (
     Union,
     overload,
 )
+from warnings import WarningMessage
 
 _E = TypeVar("_E", bound=BaseException)
 _FT = TypeVar("_FT", bound=Callable[..., Any])
@@ -260,10 +260,10 @@ class _AssertRaisesContext(Generic[_E]):
     ) -> bool: ...
 
 class _AssertWarnsContext:
-    warning: warnings.WarningMessage
+    warning: WarningMessage
     filename: str
     lineno: int
-    warnings: List[warnings.WarningMessage]
+    warnings: List[WarningMessage]
     def __enter__(self) -> _AssertWarnsContext: ...
     def __exit__(
         self, exc_type: Optional[Type[BaseException]], exc_val: Optional[BaseException], exc_tb: Optional[TracebackType]

stdlib/3/urllib/error.pyi

@@ -1,4 +1,4 @@
-from typing import Dict, Union
+from typing import Union
 from urllib.response import addinfourl
 
 # Stubs for urllib.error

stdlib/3/urllib/response.pyi

@@ -2,7 +2,7 @@
 
 from email.message import Message
 from types import TracebackType
-from typing import IO, Any, BinaryIO, Callable, Iterable, List, Mapping, Optional, Tuple, Type, TypeVar
+from typing import IO, Any, BinaryIO, Callable, Iterable, List, Optional, Tuple, Type, TypeVar
 
 _AIUT = TypeVar("_AIUT", bound=addbase)
 

stdlib/3/xmlrpc/client.pyi

@@ -1,10 +1,10 @@
 import gzip
 import http.client
-import io
 import sys
 import time
 from _typeshed import SupportsRead, SupportsWrite
 from datetime import datetime
+from io import BytesIO
 from types import TracebackType
 from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional, Protocol, Tuple, Type, Union, overload
 from typing_extensions import Literal
@@ -198,7 +198,7 @@ def gzip_decode(data: bytes, max_decode: int = ...) -> bytes: ...  # undocumente
 
 class GzipDecodedResponse(gzip.GzipFile):  # undocumented
 
-    io: io.BytesIO
+    io: BytesIO
     def __init__(self, response: SupportsRead[bytes]) -> None: ...
     def close(self) -> None: ...