class_docstr: ```
  Abstract class to preprocess data
  ```
class_docstr_tok: ["``","`","Abstract","class","to","preprocess","data","``","`"]
code: def explain(self, x):
      raise NotImplementedError(
          "explain is not currently supported for this model"
      )
  
file_path: ktrain/ktrain/predictor.py
imports: from .None import utils
  from .imports import *
label_desc: Use image node_id 3 for calling the Predictor obj's underlying member method code with example usage: obj.explain(x) without return types