It's not uncommon for a data type to have specific requirements. Just because Python uses ", " in its representation of list and tuple doesn't mean everybody needs to do this.
And yes, the description makes the __str__ method part of the task, so one has to implement it. (It's not that hard, BTW.)
I believe you mean
str()funciton.you can have variable named
strIt's not uncommon for a data type to have specific requirements. Just because Python uses
", "in its representation oflistandtupledoesn't mean everybody needs to do this.And yes, the description makes the
__str__method part of the task, so one has to implement it. (It's not that hard, BTW.)