

def active_contests(platforms):
    'Gets all the active contests based on time and platforms'
    contests_data = get_contests_data()
    platform_filter = get_platform_filter(contests_data)
    active_challenges = [contest for contest in contests_data['active'] if (contest['host_name'] in platform_filter)]
    return active_challenges

dataset/ETHPy150Open architv/chcli/challenges/cli.py active_contests/VarMisuse@22/57 `platforms`->`contests_data`