def string_list(argument):
    if ',' in argument:
        entries = argument.split(',')
    else:
        entries = argument.split()
    return entries
Checks if this user is following ``username``.
dataset/ETHPy150Open rst2pdf/rst2pdf/rst2pdf/pygments_code_block_directive.py/string_list--crossover with--dataset/ETHPy150Open sigmavirus24/github3.py/github3/users.py/User.is_following