code: def validate(self):
      try:
          result = self.getresult()
      except ValueError:
          messagebox.showwarning(
              "Illegal value",
              self.errormessage + "\nPlease try again",
              parent=self,
          )
          return 0
  
      if self.minvalue is not None and result < self.minvalue:
          messagebox.showwarning(
              "Too small",
              "The allowed minimum value is %s. "
              "Please try again." % self.minvalue,
              parent=self,
          )
          return 0
  
      if self.maxvalue is not None and result > self.maxvalue:
          messagebox.showwarning(
              "Too large",
              "The allowed maximum value is %s. "
              "Please try again." % self.maxvalue,
              parent=self,
          )
          return 0
  
      self.result = result
  
      return 1
  
imports: from tkinter import *
  from tkinter import _get_temp_root, _destroy_temp_root
  from tkinter import messagebox
label_desc: Use image node_id 4 for calling the _QueryDialog obj's underlying member method code with example usage: obj.validate() and returns: int, int, int, int