How to connect the selectionChanged signal with pyqt?

A very simple implementation of QTs signal slot pattern in Python

to emit Qt signals from Python is not yet implemented but PythonQt allows to just emit a signal by calling it like a normal slot

python predicting lottery numbers from past draws The selectionChanged signal passes the QgsMapLayer that had a selection change So, your slot should look like selectedChanged If

python signal slot Signals and slots are used for communication between objects A signal is emitted when a particular event occurs A slot can be any Python callable A slot is