import os
import time
import importlib

def main():
    for i in range(100):
        test(i)

def test(i):
    module_name = 'import_testee_{}'.format(i)
    remove_if_exists(module_name + '.py')
    create_module(module_name + '.py')
    importlib.import_module(module_name)
    remove_if_exists(module_name + '.py')

def remove_if_exists(path):
    if os.path.exists(path):
        os.unlink(path)

def create_module(module_path):
    with open(module_path, 'w'):
        pass

if __name__ == "__main__":
    main()