input: 
  def vowelCheck(inputString: str) -> str:
      """ This function detects any vowel in the given input string.
      It returns the first vowel it encounters.
      >>> vowelCheck("Hello World")
      'e'
      >>> vowelCheck("Python Programming")
      'o'
      """
  
output:     vowels = "aeiouAEIOU"
      for char in inputString:
          if char in vowels:
              return char
      return ""