qingdan/test.py

import xml.etree.ElementTree as ET
from subdir import service
from bson.objectid import ObjectId
from pymongo import MongoClient
import asyncio
client = MongoClient()
db = client["dinge"]
collection = db["de-collection"]
for post in collection.find():
    h = post['DEBH']
    hit = 0
    for i in range(len(h)):
        if h[i] == '-':
            hit = hit + 1
    if hit == 2:
        print(h)
        print(post['parent'])