def _is_valid_path(path, urlconf=None):
    try:
        urlresolvers.resolve(path, urlconf)
        return True
    except urlresolvers.Resolver404:
        return False
Given a File-Like Object, write a table to it
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/middleware/common.py/_is_valid_path--crossover with--dataset/ETHPy150Open ireapps/census/dataprocessing/deploy_csv.py/write_table_data