Must start with (_) or letter (a-z, A-Z), follow by any number of (_) or letter(a-z, A-z) or digit (0-9) except reserved words
Conventions
_my_var: indicate “internal use” or “private” object, cannot get imported by
|
1 |
from module import * |
__my_var: used to mangle class attributes, useful in inheritance chain
__my_var__: system defined
PEP8 style guide
