Add attributes to form fields

gistfile1.txt

from contact_form.forms import ContactForm

# My form is a child of ContactForm class provided by django_contact_form module
class MyContactForm(ContactForm):

  def __init__(self, data=None, files=None, request=None,
               recipient_list=None, *args, **kwargs):
    super().__init__(data=data, files=files, request=request, recipient_list=recipient_list,
                                      *args, **kwargs)
    self.fields['name'].widget.attrs['placeholder'] = 'name'
    self.fields['email'].widget.attrs['placeholder'] = 'e-mail'
    self.fields['body'].widget.attrs['placeholder'] = 'message'