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Code: Alles auswählen

Traceback (most recent call last):
  File "./run.py", line 4, in <module>
    import j.models
  File "/home/nuc/Dropbox/J/j/__init__.py", line 5, in <module>
    from j.views import views
  File "/home/nuc/Dropbox/J/j/views.py", line 2, in <module>
    from j.forms import PlaceAdvertisement
  File "/home/nuc/Dropbox/J/j/forms.py", line 76
    html.append('</select>')
       ^
SyntaxError: invalid syntax

Code: Alles auswählen

class SelectWithChooseOption(widgets.Select):
    def __call__(self, field, **kwargs):
        kwargs.setdefault('id', field.id)
        if self.multiple:
            kwargs['multiple'] = True
        html = ['<select %s>' % widgets.html_params(name=field.name, **kwargs)]
        any_selected = False
        for val, label, selected in field.iter_choices():
            html.append(self.render_option(val, label, selected))
            any_selected |= selected
        html.insert(1, self.render_option('', 'Choose your option', selected=not any_selected, disabled=True))
        html.append('</select>')
        return widgets.HTMLString(''.join(html))
 
class QuerySelectFieldWithChooseOption(QuerySelectField):
    widget = SelectWithChooseOption()