def set_property(self, key, value):
        """ Set the property for the given key """

        if type(key) is str and type(value) is str:
            self.process_pair(key, value)
        else:
            raise TypeError('Both key and value should be strings!')
def set_property ( self , key , value ) : if type ( key ) is str and type ( value ) is str : self . process_pair ( key , value ) else : raise TypeError ( 'Both key and value should be strings!' )
Set the property for the given key