初级
查询各产品的最大贷款期限分布
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
loan_products_csv = open_url("https://data.zuihe.com/dbd/credit/state_00/loan_products.csv").read()
interest_rate_charts_csv = open_url("https://data.zuihe.com/dbd/credit/state_00/interest_rate_charts.csv").read()
clients_csv = open_url("https://data.zuihe.com/dbd/credit/state_00/clients.csv").read()
import sqlite3, pandas as pd
from io import StringIO
conn = sqlite3.connect(':memory:')
pd.read_csv(StringIO(loan_products_csv)).to_sql('loan_products', conn, index=False, if_exists='replace')
result = pd.read_sql_query("SELECT max_periods, COUNT(*) as product_count FROM loan_products GROUP BY max_periods ORDER BY max_periods", conn)
print(result.to_string(index=False))
conn.close()
示例
输入
solve()
期望输出
max_periods product_count
24 1
36 1
60 4
84 1
360 1
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