Fixing flake8 E401, E402 errors

stdlib/2and3/asynchat.pyi

@@ -1,8 +1,9 @@
-from typing import Union, Tuple, Sequence
 from abc import abstractmethod
-
 import asyncore
 import socket
+import sys
+from typing import Union, Tuple, Sequence
+
 
 class simple_producer:
     def __init__(self, data: str, buffer_size: int = ...) -> None: ...
@@ -30,7 +31,6 @@ class async_chat (asyncore.dispatcher):
     def initiate_send(self) -> None: ...
     def discard_buffers(self) -> None: ...
 
-import sys
 if sys.version_info < (3, 0, 0):
     class fifo:
         def __init__(self, list: Sequence[Union[str, simple_producer]] = ...) -> None: ...

stdlib/2and3/asyncore.pyi

@@ -1,6 +1,11 @@
 from typing import Tuple, Union, Optional, Any, Dict, overload
 
-import select, socket, sys, time, warnings, os
+import os
+import select
+import socket
+import sys
+import time
+import warnings
 
 from errno import (EALREADY, EINPROGRESS, EWOULDBLOCK, ECONNRESET, EINVAL,
                    ENOTCONN, ESHUTDOWN, EINTR, EISCONN, EBADF, ECONNABORTED,

stdlib/2and3/logging/handlers.pyi

@@ -1,17 +1,17 @@
 # Stubs for logging.handlers (Python 2.4)
 
-from typing import Any, Callable, Optional, Tuple, Union, overload
-from logging import Handler, FileHandler, LogRecord
 import datetime
+from logging import Handler, FileHandler, LogRecord
+from socket import SocketType
+import ssl
+import sys
+from typing import Any, Callable, Optional, Tuple, Union, overload
 if sys.version_info >= (3,):
     from queue import Queue
 else:
     from Queue import Queue
-from socket import SocketType
 # TODO update socket stubs to add SocketKind
 SocketKind = int
-import ssl
-import sys
 
 
 class WatchedFileHandler(Handler):

stdlib/2and3/mmap.pyi

@@ -1,15 +1,14 @@
 # Stubs for mmap
 
-from typing import (Optional, Sequence, Union, Generic, TypeVar, overload,
-                    Iterable, Container, Sized, Reversible)
 import sys
+from types import TracebackType
+from typing import (Optional, Sequence, Union, Generic, TypeVar, overload,
+                    Iterable, Container, Sized, Reversible, Type)
 
 
 _T = TypeVar('_T', str, bytes)
 
 # TODO already in PEP, have to get added to mypy
-from typing import Type
-from types import TracebackType
 _C = TypeVar('_C')
 class _ContextManager(Generic[_C]):
     def __enter__(self) -> _C: ...