input: 
  def search_char(input_str: str, char: str) -> bool:
      """
      Search for a specific character in a given string.
      >>> search_char("Hello", 'l')
      True
      >>> search_char("Hello", 'z')
      False
      """
      for ch in input_str:
          if ch == char:
              return True
      return False
  
output:     for ch in input_str:
          if ch == char:
              return True
      return False