Comment 7 for bug 1830146

https://certification.canonical.com/hardware/201903-26914/submission/140202/test/76249/result/10501614/

===

Format: (00000032-0002-0010-8000-00aa003)
Resolutions: 340x340

Taking multiple images using the format
Traceback (most recent call last):
  File "/tmp/nest-y_ppt4sw.d1638308f2288bbf538a20989cac250249789e6a17c46fe001795d51e9dcdee2/camera_test", line 588, in <module>
    sys.exit(getattr(camera, args.test)())
  File "/tmp/nest-y_ppt4sw.d1638308f2288bbf538a20989cac250249789e6a17c46fe001795d51e9dcdee2/camera_test", line 365, in resolutions
    suffix='.jpg', delete=False)
  File "/usr/lib/python3.6/tempfile.py", line 688, in NamedTemporaryFile
    (fd, name) = _mkstemp_inner(dir, prefix, suffix, flags, output_type)
  File "/usr/lib/python3.6/tempfile.py", line 399, in _mkstemp_inner
    fd = _os.open(file, flags, 0o600)
ValueError: embedded null byte