code: def test_broadcasting():
      """Test "broadcastable" attribute after applying element-wise binary op."""
  
      expr = x + y
  
      cases = [
          [(), (), ()],
          [(False,), (False,), (False,)],
          [(True,), (False,), (False,)],
          [(False, True), (False, False), (False, False)],
          [(True, False), (False, False), (False, False)],
      ]
  
      for bc1, bc2, bc3 in cases:
          comp = theano_code_(expr, broadcastables={x: bc1, y: bc2})
          assert comp.broadcastable == bc3
  
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 16 for calling a global function with example usage: test_broadcasting() without return types