human
Complete this python program:
def RequiresPackage(package_name):
assistant
#Here is the Python code you requested.

    """Skip this test if required package isn\t present.
    Note this will only work in opensource testing where we actually have
    packages.
    Args:
    package_name: string
    Returns:
    Decorator function
    """
    def Decorator(test_function):
        @functools.wraps(test_function)
        def Wrapper(*args, **kwargs):
            try:
                pkg_resources.get_distribution(package_name)
            except pkg_resources.DistributionNotFound:
                raise unittest.SkipTest(('Skipping,    package    %s    not    installed' % package_name))
            return test_function(*args, **kwargs)
        return Wrapper
    return Decorator