comment saying why sip was needed for windows
@@ -27,6 +27,7 @@ requirements:
- qt.py >=1.2
- pyqt >=5.12
- importlib_metadata # [py<38]
+ # Not sure why sip is needed for windows. May be a bug with PyQt5.sip which is avoided by installing the independent sip package, but 'sip.delete' was missing only on Windows
- sip # [win]
test:
