db.py

import hashlib
import csv

import csv
import random
from pymongo import MongoClient

data_base={}

with open('data.csv','r') as f:

    reader=csv.reader(f)
    next(reader, None)

    for line in reader:


        id_uni = int(hashlib.md5(line[0].encode('utf-8')).hexdigest(), 16)

        data_base[str(id_uni)]=line[0]



client = MongoClient()
client = MongoClient('mongodb://localhost:27017/')
db = client.test_database
db = client['test_databse']
entities = db.entities
post_id = entities.insert_one(data_base).inserted_id


def random_sentence():
    random_sen=random.choice(list(entities.find_one().keys()))
    entities.delete_one({random_sen: entities.find_one().get(random_sen)})
    return [random_sen,entities.find_one().get(random_sen)]



print(random_sentence())
print(entities.find_one())