def get_time_in_millisecs(datetime_obj):
    seconds = time.mktime(datetime_obj.timetuple()) * 1000
    return seconds + datetime_obj.microsecond / 1000.0
L{_EXTRAS_REQUIRE}'s C{windows_platform} extra contains setuptools
dataset/ETHPy150Open oppia/oppia/utils.py/get_time_in_millisecs--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_dist.py/OptionalDependenciesTests.test_extrasRequiresWindowsPlatformDeps