def __init__(self,number,subject,whofrom):
        """number must be a string of format 'xxx-xxx-xxxx'"""
        self.number = number
        self.subject = self.toHtml(subject)
        self.whofrom = self.toHtml(whofrom)
number must be a string of format 'xxx-xxx-xxxx'
recipes/Python/192400_Send_SMS_messages_ATTwireless/recipe-192400.py