Odpowiedź :
def formatNames(names):
new_names=["Mr. "+ name for name in names]
return new_names
imiona = ["Munny", "Nowak", "Doe"]
print(formatNames(imiona))

def formatNames(names):
new_names=["Mr. "+ name for name in names]
return new_names
imiona = ["Munny", "Nowak", "Doe"]
print(formatNames(imiona))