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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_default_widget():
 """ Get the default widget or the widget defined in settings """

    default_widget = forms.Textarea
    if hasattr(settings, 'BLEACH_DEFAULT_WIDGET'):
        default_widget = load_widget(settings.BLEACH_DEFAULT_WIDGET)
    return default_widget