code: def tearDown(self):
      del self.i1
      del self.i2
      del self.i3
      del self.i4
      del self.i5
      del self.i6
      del self.i7
      del self.i8
      del self.i9
      del self.i10
  
imports: import unittest
  from pgmpy.independencies import Independencies, IndependenceAssertion
label_desc: Use image node_id 5 for calling the TestIndependeciesAssertionEq obj's underlying member method code with example usage: obj.tearDown() without return types