- SET Key value --> Adding a key value element to file e.g: SET name zahra
- GET key --> Get value of a specific key e.g: GET name
- GET_SET keys ---> Get sets of values for sets of keys : GET_SET name,age
- REMOVE Key --> Remove key value element from file e.g: REMOVE name
- SAVE --> Save file
- EXIT --> Exit and log out
- int
- float
- string
- list
- tuple
- dictionary
- combination of types