@classmethod
def from_customer(cls, customer):
    """
        Initialize this class using the information of the customer.
        """
    return cls(firstname=customer.firstname, lastname=customer.lastname,
        address1=customer.address1, address2=customer.address2, housenumber
        =customer.housenumber, zipcode=customer.zipcode, city=customer.city,
        state=customer.state, country=customer.country, phone=customer.
        phone, email=customer.email)
