docstr: ...Test that deleting an attribute raises an error
          
docstr_tok: ["...","Test","that","deleting","an","attribute","raises","an","error"]
code: def test_deleteing_attribute(self):
      """...Test that deleting an attribute raises an error"""
  
      def deleter():
          del self.a0.x0
  
      self.assertRaises(AttributeError, deleter)
  
imports: import sys
  import unittest
  from tick.base import Base
  from tick.base.build.base import A0
label_desc: Use image node_id 6 for calling the Test obj's underlying member method code with example usage: obj.test_deleteing_attribute() without return types