初级
统计年费总额(按状态分类)
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
offices_csv = open_url("https://data.zuihe.com/dbd/core/state_05/offices.csv").read()
staff_csv = open_url("https://data.zuihe.com/dbd/core/state_05/staff.csv").read()
savings_products_csv = open_url("https://data.zuihe.com/dbd/core/state_05/savings_products.csv").read()
clients_csv = open_url("https://data.zuihe.com/dbd/core/state_05/clients.csv").read()
savings_accounts_csv = open_url("https://data.zuihe.com/dbd/core/state_05/savings_accounts.csv").read()
savings_account_transactions_csv = open_url("https://data.zuihe.com/dbd/core/state_05/savings_account_transactions.csv").read()
gl_accounts_csv = open_url("https://data.zuihe.com/dbd/core/state_05/gl_accounts.csv").read()
charges_csv = open_url("https://data.zuihe.com/dbd/core/state_05/charges.csv").read()
savings_account_charges_csv = open_url("https://data.zuihe.com/dbd/core/state_05/savings_account_charges.csv").read()
import sqlite3, pandas as pd
from io import StringIO
conn = sqlite3.connect(':memory:')
pd.read_csv(StringIO(charges_csv)).to_sql('charges', conn, index=False, if_exists='replace')
pd.read_csv(StringIO(savings_account_charges_csv)).to_sql('savings_account_charges', conn, index=False, if_exists='replace')
row = conn.execute("""
SELECT SUM(CASE WHEN sac.status='OUTSTANDING' THEN sac.amount ELSE 0 END),
SUM(CASE WHEN sac.status='PAID' THEN sac.amount ELSE 0 END),
SUM(sac.amount)
FROM savings_account_charges sac JOIN charges ch ON sac.charge_id=ch.id
WHERE ch.charge_type='ANNUAL_FEE'
""").fetchone()
print(f"outstanding_total: {row[0]}")
print(f"paid_total: {row[1]}")
print(f"grand_total: {row[2]}")
conn.close()
示例
输入
solve()
期望输出
outstanding_total: 36.0 paid_total: 0 grand_total: 36.0
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