HOW TO USE UNCOMPYLE2 WINDOWS 8.1

WHEN I TRIED TO UNCOMPYLE PYC FILE.

IT SHOWS AN ERROR LIKE

Embedded file name: /storage/sdcard0/com.hipipal.qpyplus/projects/Simple Server/ServerHandler.py

Traceback (most recent call last):
File "C:\Users\DON OMET HASAN\Downloads\omet.py", line 2, in
uncompyle2.uncompyle_file("ServerHandler.pyc")
File "C:\Python27\lib\site-packages\uncompyle2__init__.py", line 140, in uncompyle_file
uncompyle(version, co, outstream, showasm, showast)
File "C:\Python27\lib\site-packages\uncompyle2__init__.py", line 125, in uncompyle
walk.gen_source(ast, customize)
File "C:\Python27\lib\site-packages\uncompyle2\walker.py", line 1407, in gen_source
self.print_(self.traverse(ast, isLambda=isLambda))
File "C:\Python27\lib\site-packages\uncompyle2\walker.py", line 535, in print_
self.write(*data)
File "C:\Python27\lib\site-packages\uncompyle2\walker.py", line 531, in write
self.f.write(out)
AttributeError: 'NoneType' object has no attribute 'write'

[Mysterie]

What version of python do you have, and what is the command you launch ?