ipa: ERROR: AttributeError: 'str' object has no attribute 'decode'
Traceback (most recent call last):
 File "/usr/lib/python3.5/site-packages/ipalib/cli.py", line 1345, in run
   sys.exit(api.Backend.cli.run(argv))
 File "/usr/lib/python3.5/site-packages/ipalib/cli.py", line 1110, in run
   rv = cmd.output_for_cli(self.api.Backend.textui, result, *args, **options)
 File "/usr/lib/python3.5/site-packages/ipaclient/plugins/otptoken.py", line 103, in output_for_cli
   qr = self._get_qrcode(output, uri, options['version'])
 File "/usr/lib/python3.5/site-packages/ipaclient/plugins/otptoken.py", line 61, in _get_qrcode
   qr_code = qr_output.getvalue().decode(encoding)
AttributeError: 'str' object has no attribute 'decode' ipa: ERROR: an internal error has occurred