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27 lines
775 B
Plaintext
27 lines
775 B
Plaintext
/**
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* @name Deprecated slice method
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* @description Defining special methods for slicing has been deprecated since Python 2.0.
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* @kind problem
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* @tags maintainability
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* @problem.severity warning
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* @sub-severity high
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* @precision very-high
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* @id py/deprecated-slice-method
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*/
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import python
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private import semmle.python.dataflow.new.internal.DataFlowDispatch
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predicate slice_method_name(string name) {
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name = "__getslice__" or name = "__setslice__" or name = "__delslice__"
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}
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from Function f, string meth
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where
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f.isMethod() and
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slice_method_name(meth) and
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f.getName() = meth and
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not DuckTyping::overridesMethod(f) and
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not DuckTyping::hasUnresolvedBase(getADirectSuperclass*(f.getScope()))
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select f, meth + " method has been deprecated since Python 2.0."
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