[Tutor] [Python 2.7] HELP: Serving HTTP on 0.0.0.0 port 80 not proceeding

[Allan Tanaka]

Not completely sure why it doesn't open the chart on the web browser when i type this in the windows command prompt (cmd) python -m SimpleHTTPServer port 80.So first i type python ml.py data/sample.csv in cmd windows and then python -m SimpleHTTPServer port 80, but it's not proceeding to the graph in html??
See attached image for screenshoot and complete .py file