def __call__(self, elementname):
        '''Create a new StringVar as an element in the array'''
        if elementname not in self._elementvars:
            v = ArrayElementVar(varname=self._name, elementname=elementname,
                master=self._master)
            self._elementvars[elementname] = v
        return self._elementvars[elementname]
def __call__ ( self , elementname ) : if elementname not in self . _elementvars : v = ArrayElementVar ( varname = self . _name , elementname = elementname , master = self . _master ) self . _elementvars [ elementname ] = v return self . _elementvars [ elementname ]
Create a new StringVar as an element in the array