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/**

* @name Overly complex __del__ method

* @description __del__ methods may be called at arbitrary times, perhaps never called at all, and should be simple.

* @kind problem

* @tags efficiency

* maintainability

* complexity

* statistical

* non-attributable

* @problem.severity recommendation

* @sub-severity low

* @precision high

* @id py/overly-complex-delete

*/

import python

from FunctionValue method

where

exists(ClassValue c |

c.declaredAttribute("__del__") = method and

method.getScope().getMetrics().getCyclomaticComplexity() > 3

)

select method, "Overly complex '__del__' method."