class_docstr: The validation module to check the difference between original Caffe and converted CNTK models
docstr:  The function executes target validation core
  
  Args:
      None
  
  Return:
      None
docstr_tok: ["The","function","executes","target","validation","core","Args",":","None","Return",":","None"]
code: def activate(self):
      """
       The function executes target validation core
  
      Args:
          None
  
      Return:
          None
      """
      VALID_CORES[self._source_solver.source].execute(
          self._source_solver, self._valid_solver.save_path
      )
  
file_path: CNTK/bindings/python/cntk/contrib/crosstalkcaffe/validation/validcore.py
imports: import sys
  import os
  import numpy
  from .None import validcaffe
label_desc: Use image node_id 3 for calling the Validator obj's underlying member method code with example usage: obj.activate() without return types