Python: Difference between tuple and list ?

Question

Both the functions gives same output

str(18)
'18'

repr(18)
'18'

What differences these two functions have in term of functionality and in whic scenarios these two functions are used ?

Answer 1

Hi,

Both are data types in python, but one major difference is tuple is immutable(value cannot change) and list is mutable.tuple can be used as dictionary key but list cannot be a dictionary key.