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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 value_of_css_property(self, property_name):
 """ Get value of CSS property for element @rtype: str @return: value of CSS property """

        def value_of_css_property_element():
            """
            Wrapper to get css property
            """
            return self.element.value_of_css_property(property_name)
        return self.execute_and_handle_webelement_exceptions(value_of_css_property_element, 'get css property "' +
                                                                                           str(property_name) + '"')