code: def remove_escapes(self):
          
          chars = []
  
          i = 0
          while i < len(self.string):
              char = self.string[i]
              if char == "\\":
                  i += 1
              else:
                  chars.append(char)
  
              i += 1
  
          return "".join(chars)
docs: Removes everything except number and letters from string
  
          :return: All numbers and letters in string