code: def parse_unicode(self, i, wide=False):
          
  
          text = self.get_wide_unicode(i) if wide else self.get_narrow_unicode(i)
          value = int(text, 16)
          single = self.get_single_stack()
          if self.span_stack:
              text = self.convert_case(chr(value), self.span_stack[-1])
              value = ord(self.convert_case(text, single)) if single is not None else ord(text)
          elif single:
              value = ord(self.convert_case(chr(value), single))
          if self.use_format and value in _CURLY_BRACKETS_ORD:
              self.handle_format(chr(value), i)
          elif value <= 0xFF:
              self.result.append('\\%03o' % value)
          else:
              self.result.append(chr(value))
docs: Parse Unicode.