code: def merge(self, cmd):
      if self.__class__ is not cmd.__class__:
          return False
      if self.index2 != cmd.index1:
          return False
      if self.tags != cmd.tags:
          return False
      if len(cmd.chars) != 1:
          return False
      if self.chars and self.classify(self.chars[-1]) != self.classify(
          cmd.chars
      ):
          return False
      self.index2 = cmd.index2
      self.chars = self.chars + cmd.chars
      return True
  
imports: import string
  from idlelib.delegator import Delegator
label_desc: Use image node_id 5 for calling the InsertCommand obj's underlying member method code with example usage: obj.merge(cmd) and returns: True, False, False, False, False, False