def clean_addon_comment(self):
        fields = 'addon', 'addon_comment'
        rv = {}
        for addon, comment in zip(*map(self.data.getlist, fields)):
            try:
                rv[int(addon)] = comment
            except __HOLE__:
                pass
        return rv
dataset/ETHPy150Open mozilla/addons-server/src/olympia/bandwagon/forms.py/AddonsForm.clean_addon_comment