import mysql.connector;
from mysql.connector import errorcode;

user="root";
password="toor";
host="localhost";
database="pydb";

try:
  print("Hello")
  conn=mysql.connector.connect('root','toor','localhost:8000','pydb');//have also tried localhost only still same error
  print("Hello2");
  mycursor=conn.cursor();
  print("Hello3");
  mycursor.execute("show tables;");
  print("Hello4");
  print(mycursor.fetchall());
  print("Hello5");

  conn.close()

except mysql.connector.Error as err:
     print("Something went wrong: {}".format(err))

conn=mysql.connector.connect('root','toor','localhost:8000','pydb');

return MySQLConnection(*args, **kwargs)