* Use ==/!= to compare constant literals (str, bytes, int, float, tuple)
Avoid Syntax Warnings on Python >= 3.8
$ `python3`
```
>>> "" == ""
True
>>> "" is ""
<stdin>:1: SyntaxWarning: "is" with a literal. Did you mean "=="?
True
```
* Use ==/!= to compare constant literals (str, bytes, int, float, tuple)