实现dayparting时段规则解析

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    tgt_csv = open_url(____).read()
    targets = pd.read_csv(StringIO(____))
    TIME_SLOTS = {
        '____': {'____':'____','____':'____','____':'____'},
        '____':         {'____':'____','____':'____','____':'____'},
        '____': {'____':'____','____':'____','____':'____'},
        '____':        {'____':'____','____':'____','____':'____'},
    }
    def parse_time(____):
        h, m = map(int, t.split(____))
        return h * ____ + m
    def get_active_slot(____):
        for slot_name, slot in TIME_SLOTS.items():
            start = parse_time(____)
            end = parse_time(____)
            if start <= minute_of_day < end:
                return slot_name, slot['____']
        return None, '____'
    print(____)
    for h in [____, ____, ____, ____, ____, ____]:
        slot, desc = get_active_slot(____)
        print("____"+str(____)+"____"+str(____)+"____"+desc+"____")
    print(____)
    for slot, grp in targets.groupby(____):
        print("____"+str(____)+"____"+str(len(____))+"____"+str(round(grp['____'].mean(),____)))