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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 add_site_property(self, property_name, values):
 """ Adds a property to a site. Args: property_name (str):
 The name of the property to add. values (list):
 A sequence of values. Must be same length as number of sites. """

        if len(values) != len(self.sites):
            raise ValueError("Values must be same length as sites.")
        for site, val in zip(self.sites, values):
            site.properties[property_name] = val