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初级

查询各账户类型支持的货币种类

未完成
初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    account_types_csv = open_url("https://data.zuihe.com/dbd/payment/state_00/account_types.csv").read()
    payment_channels_csv = open_url("https://data.zuihe.com/dbd/payment/state_00/payment_channels.csv").read()
    transfer_types_csv = open_url("https://data.zuihe.com/dbd/payment/state_00/transfer_types.csv").read()
    transaction_limits_csv = open_url("https://data.zuihe.com/dbd/payment/state_00/transaction_limits.csv").read()
    accounts_csv = open_url("https://data.zuihe.com/dbd/payment/state_00/accounts.csv").read()
    import sqlite3, pandas as pd
    from io import StringIO
    conn = sqlite3.connect(':memory:')
    pd.read_csv(StringIO(account_types_csv)).to_sql('account_types', conn, index=False, if_exists='replace')
    result = pd.read_sql_query("SELECT currency, COUNT(*) as count FROM account_types GROUP BY currency ORDER BY count DESC", conn)
    print(result.to_string(index=False))
    conn.close()

示例

输入
solve()
期望输出
currency  count
     CNY      6
     USD      1
     EUR      1
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