Feature for testing the presence of dvipng

sage.features.dvipng.all_features()

class sage.features.dvipng.dvipng

Bases: sage.features.Executable

A Feature describing the presence of dvipng

EXAMPLES:

sage: from sage.features.dvipng import dvipng
sage: dvipng().is_present()             # optional - dvipng
FeatureTestResult('dvipng', True)