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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 get_smtp_mail(self):
 """ Returns the SMTP formatted email, as it may be passed to sendmail. :rtype: string :return: The SMTP formatted mail. """

        header = self.get_smtp_header()
        body = self.get_body().replace('\n', '\r\n')
        return header + '\r\n' + body + '\r\n'