Lesson 16

2014-02-12 · of a variable by putting quotation marks around it. Doing that would produce an invalid name. (For example, you would never reference a variable as "firstname" with the quotation marks.) Practical Guidelines (Best Practices) for Naming Variables in Python. Choose descriptive names. A variable name like diameter is better than a name like di, which could stand for many words. Use … ................
................