The following code must retrun True,True then False and False but it is returning True,False,False and None.help fix this.

Question

def has_a_vowel(a_str):
for letter in a_str:
if letter in "aeiou":
return True
else:
return False
print("Done!")
print(has_a_vowel("abba"))
print(has_a_vowel("beeswax"))
print(has_a_vowel("syzygy"))
print(has_a_vowel(""))

Answer 1

Try this:

def has_a_vowel(a_str):
for letter in a_str:
if letter in "aeiou":
return True

return False

print(has_a_vowel("abba"))
print(has_a_vowel("beeswax"))
print(has_a_vowel("syzygy"))
print(has_a_vowel(""))

https://code.sololearn.com/cuH2gx4FQB9K/?ref=app