class_docstr: ```
  Abstract class to preprocess data
  ```
class_docstr_tok: ["``","`","Abstract","class","to","preprocess","data","``","`"]
code: def predict(self, data):
      pass
  
file_path: ktrain/ktrain/predictor.py
imports: from .None import utils
  from .imports import *
label_desc: Use image node_id 1 for calling the Predictor obj's underlying member method code with example usage: obj.predict(data) without return types