CodeQL library for Python
codeql/python-all 0.9.2 ( changelog , source )

Member predicate Expr :: refersTo

NOTE: refersTo will be deprecated in 2019. Use pointsTo instead. Holds if this expression might “refer-to” to value which is from origin Unlike this.refersTo(value, _, origin), this predicate includes results where the class cannot be inferred.

predicate refersTo ( Object obj , AstNode origin )