github.com/GuanceCloud/cliutils@v1.1.21/pipeline/ptinput/funcs/md/cast.en.md (about)

     1  ### `cast()` {#fn-cast}
     2  
     3  Function prototype: `fn cast(key, dst_type: str)`
     4  
     5  Function description: Convert the key value to the specified type
     6  
     7  Function parameters:
     8  
     9  - `key`: key name
    10  - `type`：The target type of conversion, support `\"str\", \"float\", \"int\", \"bool\"`
    11  
    12  Example:
    13  
    14  ```python
    15  # input data: {"first": 1,"second":2,"third":"aBC","forth":true}
    16  
    17  # script
    18  json(_, first) 
    19  cast(first, "str")
    20  
    21  # result
    22  {
    23    "first": "1"
    24  }
    25  ```