clean the code

gunicorn/http/request.py

@@ -3,11 +3,9 @@
 # This file is part of gunicorn released under the MIT license. 
 # See the NOTICE for more information.
 
-import ctypes
 import logging
 import os
 import re
-import socket
 import StringIO
 import sys
 from urllib import unquote

gunicorn/http/tee.py

@@ -15,7 +15,7 @@ import os
 import StringIO
 import tempfile
 
-from gunicorn.util import MAX_BODY, CHUNK_SIZE, read_partial, fsize, fwrite
+from gunicorn.util import MAX_BODY, CHUNK_SIZE, read_partial
 
 class TeeInput(object):
     
@@ -154,7 +154,10 @@ class TeeInput(object):
             self._is_socket = False
             
     def _tmp_size(self):
-        return fsize(self.tmp)
+        if isinstance(self.tmp, StringIO.StringIO):
+            return self.tmp.len
+        else:
+            return int(os.fstat(self.tmp.fileno())[6])
             
     def _ensure_length(self, buf, length):
         if not buf or not self._len:

gunicorn/management/commands/run_gunicorn.py

@@ -17,8 +17,7 @@ from django.core.handlers.wsgi import WSGIHandler
  
 from gunicorn.arbiter import Arbiter
 from gunicorn.config import Config
-from gunicorn.main import daemonize, UMASK, configure_logging
-from gunicorn.util import parse_address, to_bytestring
+from gunicorn.main import daemonize, configure_logging
  
 class Command(BaseCommand):
     option_list = BaseCommand.option_list + (

gunicorn/util.py

@@ -5,13 +5,10 @@
 
 import array
 import ctypes
-import errno
 import fcntl
 import os
 import resource
-import select
 import socket
-import StringIO
 import textwrap
 import time
 
@@ -148,23 +145,6 @@ def write_error(sock, msg):
     %s
     """) % (len(html), html)
     write_nonblock(sock, http)
-    
-def fwrite(f, data):
-    pos = f.tell()
-    f.seek(fsize(f))
-    f.write(data)
-    f.flush()
-    if hasattr(f, 'fileno'):
-        os.fsync(f.fileno())
-    f.seek(0, os.SEEK_END)
-    f.seek(pos)
-
-def fsize(f):
-    if isinstance(f, StringIO.StringIO):
-        return f.len
-    else:
-        return int(os.fstat(f.fileno())[6])
-        
 
 def normalize_name(name):
     return  "-".join([w.lower().capitalize() for w in name.split("-")])