load_users.py

import sys, os 
import pandas as pd

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "winerama.settings")

import django
django.setup()

from django.contrib.auth.models import User


def save_user_from_row(user_row):
    user = User()
    user.id = user_row[1]
    user.username = user_row[2]
    print(user.id, user.username)
    user.save()
    
    
if __name__ == "__main__":
    
    if len(sys.argv) == 2:
        print("Reading from file " + str(sys.argv[1]))
        users_df = pd.read_csv(sys.argv[1])
        print(users_df)

        users_df.apply(
            save_user_from_row,
            axis=1
        )

        print("There are {} users".format(User.objects.count()))
        
    else:
        print("Please, provide User file path")