How to fix this error? (cocprefs.py )

[yuyik]

python cocprefs.py --from 592174f07a037393 "E:\Users\1219\Desktop\script\change_Lang_bot\z-7.xml"
Traceback (most recent call last):
File "cocprefs.py", line 7, in
from xml.sax.saxutils import escape as xml_escape
File "C:\Python27\lib\xml\sax\saxutils.py", line 6, in
import os, urlparse, urllib, types
File "C:\Python27\lib\urllib.py", line 26, in
import socket
File "C:\Python27\lib\socket.py", line 47, in
import _socket
ImportError: DLL load failed: The specified procedure could not be found.