def test1(input_artifacts, output_artifact): run("echo test")
def test2(input_artifacts, output_artifact, param=''): run("echo test2 param=" + param ) other_function()
def test2(param=''): run("echo test2 param=" + param) other_function()
def test3(): run("echo test3")
def test1(): run("echo test")
def test2(input_artifacts, output_artifact, param=''): run("echo test2 param=" + param) other_function()