- First line should end with a period
- No blank lines allowed after function docstring
- 1 blank line required between summary line and description
- 1 blank line required before class docstring
- Multi-line docstring closing quotes should be on a separate line
- No whitespaces allowed surrounding docstring text
- One-line docstring should fit on one line with quotes
- Use r""" if any backslashes in a docstring

Introduce the new sort_key method. Replace the old multitude ones,
thanks to properties too.

Empty sets evaluate to False.

glances_globals -> glances_logs -> glances_processes -> glances_globals

One-line docstring should not occupy 3 lines
Expected 1 blank line *before* class docstring
First line should end with '.'
Blank line missing between one-line summary and description
No blank lines allowed *after* method docstring
Use r""" if any backslashes in a docstring

Use format() instead of % method.

Add args visibility to the plugins to handle with the SNMP server properties (address, community...)

Mandatory only for multi-line continuation

Explicit is better than implicit.