mike1026915

import sys
class Tee(object):
    def __init__(file_name, mode):
        self._file = open(file_name, mode)

    def __enter__(self):
        return self

    def __exit__(self):
        self.__close()

mike1026915

import unittest


class Test(unittest.TestCase):
    def test_a(self):
        print ("a")

    def test_b(self):
        print ("b")

mike1026915

import threading
n = 0
def add_one():
    global n
    n += 1
    
def fun(m):
    threads = []
    for i in range(m):
        t = threading.Thread(target=add_one)

mike1026915

class Popen(object):
    if mswindows:
        def communicate(self):
            """
            Windows implementation
            """
            pass
    else:
        def communicate(self):
            """