Which of the following statements about map() and filter() in Python is TRUE?

Question

Which of the following statements about  map()  and  filter()  in Python is TRUE?

Accepted Answer

Both  map()  and  filter()  return iterators in Python 3, not lists.

Answer

filter()  always returns a list, even in Python 3.

Answer

map()  can only be used with functions that return boolean values.

Answer

map()  cannot be used with  lambda  functions that have multiple arguments.

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