code: def test_numpy_standard_gamma(
      shape,
      shape_dtypes,
      size,
      size_dtypes,
      frontend,
      test_flags,
      fn_tree,
      backend_fw,
      on_device,
  ):
      assume("float16" not in shape_dtypes)
      helpers.test_frontend_function(
          input_dtypes=shape_dtypes + size_dtypes,
          backend_to_test=backend_fw,
          test_flags=test_flags,
          frontend=frontend,
          fn_tree=fn_tree,
          on_device=on_device,
          test_values=False,
          shape=shape,
          size=size,
      )
  
imports: from hypothesis import strategies, assume
  import numpy
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_frontend_test
label_desc: Use image node_id 27 for calling a global function with example usage: test_numpy_standard_gamma(shape, shape_dtypes, size, size_dtypes, frontend, test_flags, fn_tree, backend_fw, on_device) without return types