如果您将参数传递给函数,您所需要做的就是在执行函数时将它们输入到函数中:
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("-o", "--output_file_name", help="Name of resulting csv file")
parser.add_argument("-s", "--sub_name", default="stream_", help="Sub-name of resulting csv file")
parser.add_argument("-f", "--follow", help="Account(s) to follow", required=True)
parser.add_argument("-loc", "--locations", default=None, help="Locations")
parser.add_argument("-lan", "--languages", default=None, help="Languages")
parser.add_argument("-t", "--time_limit", default=20, help="How long to keep stream open")
options = parser.parse_args()
# then just pass in the arguments when you run the function
twitter_stream_listener(file_name=options.output_file_name,
sub_name=options.sub_name,
auth=api.auth,
filter_track=None,
follow=options.follow,
locations=options.locations,
languages=options.languages,
time_limit=options.time_limit)
# or, pass the arguments into the functions when defining your function
def twitter_stream_listener_with_args(file_name=options.output_file_name,
sub_name=options.sub_name,
auth=api.auth,
filter_track=None,
follow=options.follow,
locations=options.locations,
languages=options.languages,
time_limit=options.time_limit):
# does something
pass
# then run with default parameters
twitter_stream_listener_with_args()