def usingCurl():
    fetcher = getDefaultFetcher()
    if isinstance(fetcher, ExceptionWrappingFetcher):
        fetcher = fetcher.fetcher
    return isinstance(fetcher, CurlHTTPFetcher)
Ensures that two locals in the same thread have separate dicts.
dataset/ETHPy150Open necaris/python3-openid/openid/fetchers.py/usingCurl--crossover with--dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/test/test_thread_local.py/ThreadLocalTestCase.test_two_locals