Feature for testing the presence of dvipng¶
- class sage.features.dvipng.dvipng(*args, **kwds)[source]¶
- Bases: - Executable- A - Featuredescribing the presence of- dvipng.- EXAMPLES: - sage: from sage.features.dvipng import dvipng sage: dvipng().is_present() # optional - dvipng FeatureTestResult('dvipng', True) - >>> from sage.all import * >>> from sage.features.dvipng import dvipng >>> dvipng().is_present() # optional - dvipng FeatureTestResult('dvipng', True)