def __init__(self, *args, **kwargs):
    super(ImportDataForm, self).__init__(*args, **kwargs)
    self.fields['sepchar'].widget.attrs = {'class': 'col-md-1 form-control'}
def __init__(self, *args, **kwargs):
    super(ImportDataForm, self).__init__(*args, **kwargs)
    self.fields['sepchar'].widget.attrs = {'class': 'col-md-1 form-control'}