初级
统计活期账户与定期账户数量对比
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
offices_csv = open_url("https://data.zuihe.com/dbd/core/state_01/offices.csv").read()
staff_csv = open_url("https://data.zuihe.com/dbd/core/state_01/staff.csv").read()
currencies_csv = open_url("https://data.zuihe.com/dbd/core/state_01/currencies.csv").read()
savings_products_csv = open_url("https://data.zuihe.com/dbd/core/state_01/savings_products.csv").read()
interest_rate_charts_csv = open_url("https://data.zuihe.com/dbd/core/state_01/interest_rate_charts.csv").read()
clients_csv = open_url("https://data.zuihe.com/dbd/core/state_01/clients.csv").read()
savings_accounts_csv = open_url("https://data.zuihe.com/dbd/core/state_01/savings_accounts.csv").read()
import sqlite3
import pandas as pd
from io import StringIO
conn = sqlite3.connect(':memory:')
pd.read_csv(StringIO(savings_products_csv)).to_sql('savings_products', conn, index=False, if_exists='replace')
pd.read_csv(StringIO(savings_accounts_csv)).to_sql('savings_accounts', conn, index=False, if_exists='replace')
result = pd.read_sql_query("""
SELECT sp.product_type, COUNT(a.id) AS account_count
FROM savings_accounts a
JOIN savings_products sp ON a.product_id = sp.id
GROUP BY sp.product_type
ORDER BY account_count DESC
""", conn)
print(result.to_string(index=False))
conn.close()
示例
输入
solve()
期望输出
product_type account_count
DEMAND 25
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