Mastering Python Essentials: Variable Swapping, F-Strings, Formatting, and Slice Notation

Swapping Variable Values Python provides elegant ways to exchange values between variables. simplest approach uses tuple unpacking, which works for any number of variables as long as both sides of the assignment have the same count. x_val = 11 y_val = 7 x_val, y_val = y_val, x_val print(x_val) # 7 print(y_val) # 11 Arithmetic Swap (Number ...

Posted on Wed, 30 Sep 2026 16:49:23 +0000 by climbjm