code: def test_fuzzy_nand():
      for args in [(1, 0), (1, 1), (0, 0)]:
          assert fuzzy_nand(args) == fuzzy_not(fuzzy_and(args))
  
file_path: sympy/sympy/core/tests/test_logic.py
imports: from sympy.core.logic import fuzzy_not, Logic, And, Or, Not, fuzzy_and, fuzzy_or, _fuzzy_group, _torf, fuzzy_nand, fuzzy_xor
  from sympy.testing.pytest import raises
  from itertools import product
label_desc: Use image node_id 16 for calling a global function with example usage: test_fuzzy_nand() without return types