def __next__()

in s3transfer/download.py [0:0]

• 8 lines of code
• 5 McCabe index (conditional complexity)

    def __next__(self):
        chunk = self._body.read(self._chunksize)
        self._num_reads += 1
        if chunk:
            return chunk
        elif self._num_reads == 1:
            # Even though the response may have not had any
            # content, we still want to account for an empty object's
            # existence so return the empty chunk for that initial
            # read.
            return chunk
        raise StopIteration()