Why python donot have access modifier in it?

Question

Python basic question.

Answer 1

Python have access modifier by default all variable are public if you want to make a variable private then you have to add double under score before variable name
And for making variable protected you have to add single under score before variable name

Answer 2

Thank you kamesh shekhar prasad but they are still accessible.

Answer 3

https://stackoverflow.com/questions/1641219/does-JUMP_LINK__&&__python__&&__JUMP_LINK-have-private-variables-in-classes