code: def test_boolcontext(self):
      for i in range(100):
          self.assertTrue(complex(random() + 1e-6, random() + 1e-6))
      self.assertTrue(not complex(0.0, 0.0))
      self.assertTrue(1j)
  
imports: import unittest
  import sys
  from test import support
  from test.test_grammar import VALID_UNDERSCORE_LITERALS, INVALID_UNDERSCORE_LITERALS
  from random import random
  from math import atan2, isnan, copysign
  import operator
label_desc: Use image node_id 21 for calling the ComplexTest obj's underlying member method code with example usage: obj.test_boolcontext() without return types