With this neat little trick, you can swap two Python variables without using a third variable:
a = 1
b = 2
a, b = b, a
print (a)
# 2
print (b)
# 1
It’s just one line of code! As you can see in line 3, no temporary variable is needed to swap variables in Python.
Please consider the amount of work that I put into writing these tutorials and blog posts while making them available for free.
I need ads or donations to keep writing. I hope you understand!
Please support me by disabling your adblocker on my website. Alternatively, you could
buy me a coffee. Your support goes a long way, allows me to write more, and keep all the articles up-to-date. Thanks!
