What is The Difference ?

@PythonPr Because {} creates a set, duplicates are removed—so len(a) is 3, not 4.

@fullstackdev__ @PythonPr and where the fuck does it state that it is 4

@fullstackdev__ @PythonPr It’s the same code on both sides mate…

@fullstackdev__ @PythonPr Xd