PyQt---Partnership between QtDesigner controls

The partnership, as the name implies, sets the associated operations between the specified controls.

Deploy the form layout in QtDesigner, and set hot keys in the three Labels;

Hotkey deployment method: Edit Label Text: Text (& key position)
such as: Name (&A)
TIPS: Use half-width brackets.

Deploy partnership: Edit-edit partner-left-click on the upper menu, hold down a control and drag it to the designated partner control.

Hotkey use: Alt+specify key position

The following is the partner code in the PY file:

		self.label.setBuddy(self.lineEdit)
        self.label_2.setBuddy(self.lineEdit_2)
        self.label_3.setBuddy(self.lineEdit_3)