CodeQL library for Python
codeql/python-all 0.6.4 (changelog, source)
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Predicate equality_test

Holds if c is a test comparing x and y. is is true if the operator is is or ==, it is false if the operator is is not or !=.

Import path

import semmle.python.pointsto.Filters
predicate equality_test(CompareNode c, ControlFlowNode x, boolean is, ControlFlowNode y)