解析批量设备注册CSV

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    scr_csv = open_url(____).read()
    screens = pd.read_csv(StringIO(____))
    REQUIRED = ['____','____','____','____','____','____','____']
    VALID_NET = {'____','____','____'}
    VALID_ST = {'____','____','____','____'}
    def batch_validate(____):
        ok = ____; errors = []
        missing = [c for c in REQUIRED if c not in df.columns]
        if missing: return ____, [{'____':['____'+str(____)]}]
        for idx, row in df.iterrows():
            errs = []
            if row['____'] not in VALID_NET: errs.append(____)
            if row['____'] not in VALID_ST: errs.append(____)
            if int(____) < ____: errs.append(____)
            if errs: errors.append(____)
            else: ok += ____
        return ok, errors
    ok, errors = batch_validate(____)
    print("____"+str(____)+"____"+str(len(____))+"____")
    for e in errors[:____]:
        print("____"+str(____)+"____"+e['____']+"____"+str(____))