moved_accounts.py

import requests
import sys
import json

with open(sys.argv[1]) as fp:
    for l in fp.read().split("\n"):
        parts = l.split("@")
        if len(parts) != 2: continue
        url = "https://{}/@{}.json".format(parts[1], parts[0])
        try:
            r = requests.get(url)
            if r.status_code != 200:
                print("user {}({}) returned {}".format(l,url,r.status_code))
            else:
                j = json.loads(r.text)
                if "movedTo" in j:
                    print("user {} ({}) moved to {}".format(l, url, j["movedTo"]))
        except Exception as e:
            print("user {}({}) has some other error {}".format(l,url,e))