code: def _rewind(self):
          '''rewind to start of log'''
          DFReader._rewind(self)
          self.offset = 0
          self.remaining = self.data_lef _rewind(self):
          '''rewind to start of log'''
          DFReader._rewind(self)
          self.offset = 0
          self.remaining = self.data_len
docs: rewind to start of log