code: def test_fuzzy_and():
      assert fuzzy_and([T, T]) == T
      assert fuzzy_and([T, F]) == F
      assert fuzzy_and([T, U]) == U
      assert fuzzy_and([F, F]) == F
      assert fuzzy_and([F, U]) == F
      assert fuzzy_and([U, U]) == U
      assert [fuzzy_and([w]) for w in [U, T, F]] == [U, T, F]
      assert fuzzy_and([T, F, U]) == F
      assert fuzzy_and([]) == T
      raises(TypeError, lambda: fuzzy_and())
  
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 4 for calling a global function with example usage: test_fuzzy_and() without return types