#
is the start of the comment.#filename
indicates the filename for the snippet.if __name__ == '__main__'
is a special secret that makes sure that python interpreter will execute thepython
interpreter. We typically write the name of theNameError
indicates we used a term that is not defined. We have not written our get_hello
function yet , so let us write it.get_hello
method.AssertionError
, which indicates our expected output and actual output were not matching.get_hello
returns the string "Hello, World"