Fix DPI list assertion

This commit is contained in:
Peter Wu 2016-03-25 00:06:00 +01:00
parent d1858f747b
commit 883ed9549d
1 changed files with 1 additions and 1 deletions

View File

@ -182,7 +182,7 @@ def _feature_adjustable_dpi_choices(device):
else:
dpi_list.append(val)
if step:
assert dpi_list == 2, 'Invalid DPI list range: %r' % dpi_list
assert len(dpi_list) == 2, 'Invalid DPI list range: %r' % dpi_list
dpi_list = range(dpi_list[0], dpi_list[1] + 1, step)
return _NamedInts.list(dpi_list)