Is not defined
![Is not defined. Name 'a' is not defined. not defined python. nameerror("name 'привет' is not defined"). nameerror: name 'a' is not defined.](https://i.stack.imgur.com/3P45q.png "Name 'a' is not defined. not defined python. nameerror("name 'привет' is not defined"). nameerror: name 'a' is not defined.")
