𝗥𝗲𝘃𝗲𝗿𝘀𝗲 𝘃𝗼𝘄𝗲𝗹𝘀 𝗶𝗻 𝗮 𝗴𝗶𝘃𝗲𝗻 𝘀𝘁𝗿𝗶𝗻𝗴

📢 𝗗𝗮𝘁𝗮𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴--𝗣𝘆𝘁𝗵𝗼𝗻

🚩𝗤𝘂𝗲𝘀𝘁𝗶𝗼𝗻-1

🚀 '''

𝗥𝗲𝘃𝗲𝗿𝘀𝗲 𝘃𝗼𝘄𝗲𝗹𝘀 𝗶𝗻 𝗮 𝗴𝗶𝘃𝗲𝗻 𝘀𝘁𝗿𝗶𝗻𝗴

Input= "hello world".

output= "holeo wlrld".

'''

----------------------------------------------------------------------------

📌𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵 𝟭

def isVowel(c):

  return c in 'aeiouAEIOU'

def reverseVowel(s):

  s = list(s) # Convert string to list

  i = 0

  j = len(s) - 1

  while i < j:

    if not isVowel(s[i]):

      i += 1

      continue

    if not isVowel(s[j]):

      j -= 1

      continue

    s[i], s[j] = s[j], s[i]

    i += 1

    j -= 1

  return ''.join(s) # Convert list back to string