parse_indepexpends.py 文件源码

def donations(filename='donationdata.pickle'):

    try:
        print("donation data pickled already. Grabbing data from donationdata.picke")
        with open(filename, 'rb') as handle:
            donations = pickle.load(handle)
        return donations
    except EOFError:
        print("donation data not pickled, grabbing directly from FEC and ProPublica APIs")
        donations = donations_helper()

        with open(filename, 'wb') as handle:
            pickle.dump(donations, handle, protocol=pickle.HIGHEST_PROTOCOL)

        return donations