#coding:utf-8
import threading

import xlwt
import xlrd

import  datetime
import time
from os.path import dirname
from win32com.client.dynamic import Dispatch
import os
import sys


class SubThread(threading.Thread):

    def __init__(self,dir,nw,visu,last,solvo):
        threading.Thread.__init__(self)
        self.daemon=False
        self.dir=dir
        self.nw=nw
        self.visu=visu
        self.last=last
        self.solvo=solvo
    def run(self):



        week=int(self.nw)
       

        oo=dirname(sys.argv[0])
        wb2.Close(SaveChanges=1)
        del excel

Exception in thread Thread-2:
Traceback (most recent call last):
  File "C:\Python26\lib\threading.py", line 532, in __bootstrap_inner
    self.run()
  File "D:\soft\python\projects\report 0.5\tests4\func2.py", line 43, in run
    excel = Dispatch('Excel.Application')
  File "C:\Python26\lib\site-packages\win32com\client\dynamic.py", line 112, in Dispatch
    IDispatch, userName = _GetGoodDispatchAndUserName(IDispatch,userName,clsctx)
  File "C:\Python26\lib\site-packages\win32com\client\dynamic.py", line 104, in _GetGoodDispatchAndUserName
    return (_GetGoodDispatch(IDispatch, clsctx), userName)
  File "C:\Python26\lib\site-packages\win32com\client\dynamic.py", line 84, in _GetGoodDispatch
    IDispatch = pythoncom.CoCreateInstance(IDispatch, None, clsctx, pythoncom.IID_IDispatch)
com_error: (-2147221008, '\xcd\xe5 \xe1\xfb\xeb \xef\xf0\xee\xe8\xe7\xe2\xe5\xe4\xe5\xed \xe2\xfb\xe7\xee\xe2 CoInitialize.', None, None)

u=u'\xcd\xe5 \xe1\xfb\xeb \xef\xf0\xee\xe8\xe7\xe2\xe5\xe4\xe5\xed \xe2\xfb\xe7\xee\xe2 CoInitialize.'
print u

>>> s = '\xcd\xe5 \xe1\xfb\xeb \xef\xf0\xee\xe8\xe7\xe2\xe5\xe4\xe5\xed \xe2\xfb\xe7\xee\xe2 CoInitialize.'
>>> u = s.decode('cp1251')
>>> print u
Не был произведен вызов CoInitialize.

#coding:utf-8
import threading
import xlwt
import xlrd

import  datetime
import time
##from time import *
from os.path import dirname
from win32com.client.dynamic import Dispatch
import os
import sys
import pythoncom


class SubThread(threading.Thread):

    def __init__(self,dir,nw,visu,last,solvo):
        threading.Thread.__init__(self)
        self.daemon=False
        self.dir=dir
        self.nw=nw
        self.visu=visu
        self.last=last
        self.solvo=solvo
    def run(self):
        pythoncom.CoInitialize()
        print 'Hello from 2 thread'
        try:
            oo=dirname(sys.argv[0])
            print 'beg-------------------------------------'
            excel = Dispatch('Excel.Application')

            wb2 = excel.Workbooks.Open(self.last)
            wb2.Close(SaveChanges=1)
            del excel
            print 'end----------------------------'

        finally:
            
            pythoncom.CoUninitialize()