import random
import string
import cx_Oracle

def pass_generator(size=16, chars=string.ascii_uppercase + string.digits):
    return ''.join(random.choice(chars) for _ in range(size))

sysname = 'sys'
syspass = input ("Enter sys password")
database = input ("Enter DBName")

connection = cx_Oracle.connect(sysname, syspass, database)

username = input("Enter the new username")
userpass = pass_generator()

cursor = connection.cursor()

cursor.execute("create user ",username," identified by ", userpass  )