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codeql-cli-2.27.2

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UnnecessaryPass.ql

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/**

* @name Unnecessary pass

* @description Unnecessary 'pass' statement

* @kind problem

* @tags quality

* maintainability

* useless-code

* @problem.severity warning

* @sub-severity low

* @precision very-high

* @id py/unnecessary-pass

*/

import python

predicate is_doc_string(ExprStmt s) {

s.getValue() instanceof Unicode or s.getValue() instanceof Bytes

}

predicate has_doc_string(StmtList stmts) {

stmts.getParent() instanceof Scope and

is_doc_string(stmts.getItem(0))

}

from Pass p, StmtList list

where

list.getAnItem() = p and

(

strictcount(list.getAnItem()) = 2 and not has_doc_string(list)

or

strictcount(list.getAnItem()) > 2

)

select p, "Unnecessary 'pass' statement."