统计骑手日收入与配送量

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    earnings=pd.read_csv(StringIO(open_url("https://data.zuihe.com/dbd/ms-takeaway/state_03/rider_earnings.csv").read()))
    print(f"Total rider earnings records: {len(earnings)}")
    print(f"Avg total_pay: {round(earnings['total_pay'].mean(),2)}")
    print(f"Total pay sum: {round(earnings['total_pay'].sum(),2)}")
    print(f"Avg delivery_count: {round(earnings['delivery_count'].mean(),1)}")