:param str|unicode url: URL to open
    :param bool catch_exception: If <True> catches all exceptions and returns <False>

def get_url(url, catch_exception=False):
    """
    :param str|unicode url: URL to open
    :param bool catch_exception: If <True> catches all exceptions and returns <False>
    """
    return _get_url(url, catch_exception, urlopen=urllib2.urlopen)