费用监控itoring 代理

import requests, json, pandas as pd

API_FEES = "https://api.univ.edu/v1/fees"

def fetch_fees():
    resp = requests.get(API_FEES)
    return resp.json().get("fees", [])

def analyze_fees(fees):
    df = pd.DataFrame(fees)
    report = {
        "total_students": len(df),
        "paid_count": len(df[df["status"] == "Paid"]),
        "arrears_count": len(df[df["status"] == "Arrears"]),
        "total_arrears": df[df["status"] == "Arrears"]["amount"].sum()
    }
    return report

fees_report = analyze_fees(fetch_fees())
print(json.dumps(fees_report))