class_docstr: This function is used to handle the input request specified in kserve
  format and converts it into a Torchserve readable format.
  
  Args:
      data - List of Input Request in kserve Format
  Returns:
      [list]: Returns the list of the Input Request in Torchserve Format
code: def _is_explain(self):
      if self.context and self.context.get_request_header(0, "explain"):
          if self.context.get_request_header(0, "explain") == "True":
              return True
  
      return False
  
file_path: serve/ts/torch_handler/request_envelope/kserve.py
imports: import json
  import logging
  from .base import BaseEnvelope
label_desc: Use image node_id 3 for calling the KServeEnvelope obj's underlying member method code with example usage: obj._is_explain() and returns: False, True