[Tutor] help with homework

[Matthew Ngaha]

>
> In your original getNames do something like this.
>> Initialise a counter to zero.
>> Every time you get a valid name increment the count.
>> If the count is three you're finished.
>>
> hey i was looking at the question as im learning also. With the counter,
would you use a while loop instead of a for loop, with the condition being
something like, while count < 3:  ? without len() the for loop option seems
difficult
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