psudocode this for me please.

#function check whether the given character is vowel or not def isVowel(ch): #condition for vowel if(ch.lower() == 'a' or ch.lower() == 'e' or ch.lower() == 'i' or ch.lower() == 'o' or ch.lower() =='u' ): return True return False #function check for word start and ends with vowel def checkStartEndVowel(s): #condition check for start and end character to be vowel by calling isVowel() function if(isVowel(s[0]) and isVowel(s[-1])): return 'Valid' return 'Invalid' def main(): #input stirng s = input() #function calling print(checkStartEndVowel(s)) if __name__ == '__main__': main()