>>> socket.connect
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'connect'

>>> import socket
>>> type(socket)
<type 'module'>
>>> socket.socket
<class 'socket._socketobject'>
>>> socket.socket.connect
<unbound method _socketobject.connect>

s = sock.makefile()
s.write(data)

s.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)