what is the maximum number of letters that we SHOULD use in one line ?

Answer 1

according to PEP-8 : lines shouldn't be longer than 80 characters
https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2483/

Answer 2

PEP-8 says 79 characters per line

https://www.python.org/dev/peps/pep-0008/#maximum-line-length

Answer 3

no limit as far as I know

Answer 4

LIMITLESS.

Note:
Please dont make it so long that, your file will be of more than GBs and TBs.

Answer 5

I like the 99 characters laid out in PEP8 better (determined as okay, if the team agrees on it). 79 characters feels too short and I hate splitting expressions in several lines. Makes them hard to read.

Answer 6

80 should be in python