code: def test_AppliedUndef():
      """Test printing AppliedUndef instance, which works similarly to Symbol."""
      ftt = theano_code_(f_t)
      assert isinstance(ftt, tt.TensorVariable)
      assert ftt.broadcastable == ()
      assert ftt.name == "f_t"
  
imports: import logging
  from sympy.external import import_module
  from sympy.testing.pytest import raises, SKIP, warns_deprecated_sympy
  import sympy
  from sympy.core.singleton import S
  from sympy.abc import x, y, z, t
  from sympy.printing.theanocode import theano_code, dim_handling, theano_function
label_desc: Use image node_id 10 for calling a global function with example usage: test_AppliedUndef() without return types