code: def test_eq2(self):
      self.assertFalse(self.i1 == self.i2)
      self.assertFalse(self.i1 == self.i3)
      self.assertFalse(self.i2 == self.i4)
      self.assertFalse(self.i3 == self.i6)
  
imports: import unittest
  from pgmpy.independencies import Independencies, IndependenceAssertion
label_desc: Use image node_id 3 for calling the TestIndependeciesAssertionEq obj's underlying member method code with example usage: obj.test_eq2() without return types