Much of this thread is a dismaying example of responding only to the title. Titles are the bikesheds of HN.
This is an article about learning programming from Alan Perlis in 1983—a rich topic. "Is programming poetry?" was obviously not meant to be taken literally: the subtitle is "yes and no" and the text makes clear that Perlis was being provocative. The article deserves deeper attention than this. It's about learning programming from a master who used unconventional methods, and a first-hand report on what Perlis himself wrote about in http://www.jsoftware.com/papers/perlis77.htm.