how to change the display value for a ModelChoiceField, for mike_papa in #django IRC

mike_papa.py

class MyModelChoiceField(ModelChoiceField):
    def label_from_instance(self, obj):
        return "hello"
        
# or

class MyForm(Form):
    def __init__(self, *args, **kwargs):
        super(MyForm, self).__init__(*args, **kwargs)
        if 'myfield' in self.fields:
            self.fields['myfield'].label_from_instance = lambda obj: "also hello"