i want to turn "a" to value. like:
"a" = 8
How do I "take down" the quotes and make it as value?
I'm not sure what you mean, but in Python 3 it isn't possible to assign a value to a string...
A string literal can not be changed. Nor can a str value of any sort. Even strings stored in values such as:
a = "some string"
The string itself "some string" can not be changed. What the identifier a is bound to can be changed though:
a = "some other string"
But no string has been changed. We just changed what object the identifier a refers to.