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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 save(self, commit=True):
 """Save and send"""

        contact = super(ContactFormBase, self).save()
        context = {'contact': contact}
        context.update(get_site_metas())

        subject = ''.join(render_to_string(self.mail_subject_template, context).splitlines())
        content = render_to_string(self.mail_content_template, context)

        send_mail(subject, content,
                  settings.DEFAULT_FROM_EMAIL,
                  settings.CONTACT_FORM_TO,
                  fail_silently=not settings.DEBUG)

        return contact