cleanup imports

netlib/http/authentication.py

@@ -2,7 +2,6 @@ from __future__ import (absolute_import, print_function, division)
 from argparse import Action, ArgumentTypeError
 import binascii
 
-from .. import http
 
 def parse_http_basic_auth(s):
     words = s.split()
@@ -37,7 +36,6 @@ class NullProxyAuth(object):
         """
             Clean up authentication headers, so they're not passed upstream.
         """
-        pass
 
     def authenticate(self, headers_):
         """

netlib/http/http1/protocol.py

@@ -1,14 +1,10 @@
 from __future__ import (absolute_import, print_function, division)
-import binascii
-import collections
 import string
 import sys
-import urlparse
 import time
 
 from netlib import odict, utils, tcp, http
 from netlib.http import semantics
-from .. import status_codes
 from ..exceptions import *
 
 class TCPHandler(object):

netlib/http/semantics.py

@@ -1,8 +1,4 @@
 from __future__ import (absolute_import, print_function, division)
-import binascii
-import collections
-import string
-import sys
 import urllib
 import urlparse
 

netlib/websockets/frame.py

@@ -1,12 +1,11 @@
 from __future__ import absolute_import
-import base64
-import hashlib
 import os
 import struct
 import io
 
 from .protocol import Masker
-from netlib import utils, odict, tcp
+from netlib import tcp
+from netlib import utils
 
 DEFAULT = object()
 

netlib/websockets/protocol.py

@@ -2,10 +2,9 @@ from __future__ import absolute_import
 import base64
 import hashlib
 import os
-import struct
-import io
 
-from netlib import utils, odict, tcp
+from netlib import odict
+from netlib import utils
 
 # Colleciton of utility functions that implement small portions of the RFC6455
 # WebSockets Protocol Useful for building WebSocket clients and servers.

test/http/http1/test_protocol.py

@@ -1,6 +1,5 @@
 import cStringIO
 import textwrap
-import binascii
 
 from netlib import http, odict, tcp, tutils
 from netlib.http import semantics

test/http/test_semantics.py

@@ -1,13 +1,11 @@
-import cStringIO
-import textwrap
-import binascii
 import mock
-from mock import MagicMock
 
-from netlib import http, odict, tcp, tutils, utils
+from netlib import http
+from netlib import odict
+from netlib import tutils
+from netlib import utils
 from netlib.http import semantics
 from netlib.http.semantics import CONTENT_MISSING
-from .. import tservers
 
 class TestProtocolMixin(object):
     @mock.patch("netlib.http.semantics.ProtocolMixin.assemble_response")

test/test_utils.py

@@ -1,4 +1,3 @@
-import urlparse
 
 from netlib import utils, odict, tutils
 

test/tservers.py

@@ -3,7 +3,8 @@ import threading
 import Queue
 import cStringIO
 import OpenSSL
-from netlib import tcp, certutils, tutils
+from netlib import tcp
+from netlib import tutils
 
 
 class ServerThread(threading.Thread):

test/websockets/test_websockets.py

@@ -2,7 +2,9 @@ import os
 
 from nose.tools import raises
 
-from netlib import tcp, http, websockets, tutils
+from netlib import tcp
+from netlib import tutils
+from netlib import websockets
 from netlib.http import status_codes
 from netlib.http.exceptions import *
 from netlib.http.http1 import HTTP1Protocol