3.2.3.3 Variables
Variable blocks are used to store and manipulate data, record information, pass data, or control logic within a program. In upload mode, variables are categorized into three types based on their data type: numeric, string, and list.
| Variable types | Block Commands | Note |
| Numeric types |  | Stores integers or decimals and can be used for mathematical calculations, counting, or logical operations. |
| String type |  | Stores text content and can be used in conjunction with string manipulation operators. |
| List type |  | Store a set of data (numbers or strings), supporting batch operations, iteration, and indexed access. |