Method seek

awscli/botocore/httpchecksum.py:217–223

(self, offset, whence=0)

            self._checksum = self._checksum_cls()

    def seek(self, offset, whence=0):
        if offset != 0 or whence != 0:
            raise AwsChunkedWrapperError(
                error_msg="Can only seek to start of stream"
            )
        self._reset()
        self._raw.seek(0)

    def read(self, size=None):
        # Normalize "read all" size values to None