class_docstr: ```
  Abstract class to preprocess data
  ```
class_docstr_tok: ["``","`","Abstract","class","to","preprocess","data","``","`"]
code: def _make_predictor_folder(self, fpath):
      if os.path.isfile(fpath):
          raise ValueError(
              f"There is an existing file named {fpath}. "
              + "Please use dfferent value for fpath."
          )
      elif os.path.exists(fpath):
          # warnings.warn('predictor files are being saved to folder that already exists: %s' % (fpath))
          pass
      elif not os.path.exists(fpath):
          os.makedirs(fpath)
      return
  
file_path: ktrain/ktrain/predictor.py
imports: from .None import utils
  from .imports import *
label_desc: Use image node_id 4 for calling the Predictor obj's underlying member method code with example usage: obj._make_predictor_folder(fpath) without return types