def test_read_md_file(self):
    'Test the last code block, that is the full listing of the demo from the Markdown.'
    assert (self.code_blocks[(- 1)] == self.python_file), 'Files must be exactly the same.'
Test the last code block, that is the full listing of the demo from the Markdown.
def test_read_md_file(self):
    
    assert (self.code_blocks[(- 1)] == self.python_file), 'Files must be exactly the same.'