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/**

* @name Deprecated slice method

* @description Defining special methods for slicing has been deprecated since Python 2.0.

* @kind problem

* @tags maintainability

* @problem.severity warning

* @sub-severity high

* @precision very-high

* @id py/deprecated-slice-method

*/

import python

predicate slice_method_name(string name) {

name = "__getslice__" or name = "__setslice__" or name = "__delslice__"

}

from PythonFunctionValue f, string meth

where

f.getScope().isMethod() and

not f.isOverridingMethod() and

slice_method_name(meth) and

f.getName() = meth

select f, meth + " method has been deprecated since Python 2.0."