fb_db/create_credentials.py

import streamlit_authenticator as stauth
from sys import argv

def credentials(username, email, name, pwd):
    pwd = stauth.Hasher([pwd]).generate()[0]
    credentials = f'''
    {username}:
        email: {email}
        name: {name}
        password: {pwd}
'''
    return credentials

if len(argv) == 2:
    if argv[1] == 'help':
        print('username, email, name, pwd')
        exit()
    pwd = argv[1]
    r = stauth.Hasher([pwd]).generate()[0]

elif len(argv) == 5:
    username = argv[1]
    email = argv[2]
    name = argv[3]
    pwd = argv[4]
    r = credentials(username, email, name, pwd)

else:
    pwd = input('Password: ').strip()
    username = input('Username: ')
    if username != '':
        email = input('Email: ')
        name = input('Name: ')
        r = credentials(username, email, name, pwd)
    else:
        r = stauth.Hasher([pwd]).generate()[0]

print(r)