A simple floating addition bug (Python)

Question

I don't know how this answer is appearing,

print (0.01 + 0.02)

Result : 0.3000000000004

¯\_(ツ)_/¯
https://code.sololearn.com/cFGWgr0T3cN0/?ref=app

Answer 1

https://www.sololearn.com/discuss/1288636/?ref=app
https://www.sololearn.com/discuss/374762/?ref=app