code: def parse_uint(self, buff, start, end):
          '''
              parse an integer from the buffer given the interval of bytes
          :param buff:
          :param start:
          :param end:
          
          '''
          return struct.unpack_from(self.ustructmap[end - start], buff, start)[0f parse_uint(self, buff, start, end):
          '''
              parse an integer from the buffer given the interval of bytes
          :param buff:
          :param start:
          :param end:
          
          '''
          return struct.unpack_from(self.ustructmap[end - start], buff, start)[0]
docs: parse an integer from the buffer given the interval of bytes
          :param buff:
          :param start:
          :param end: