Separate subject from body with a blank line Limit the subject line to 50 characters Capitalize the subject line Do not end the subject line with a period Use the imperative mood in the subject line Wrap the body at 72 characters Use the body to explain what and why vs. how
Here is what the above code is Doing:
1. The first line is a shebang and the path to the Python interpreter.
2. The second line,
#!/usr/bin/env python, is a shebang and the path to the Python interpreter.
3. The third line,
# -*- coding: utf-8 -*-, is a comment that specifies the encoding of the Python script.
4. The fourth line,