From 1b647e64cf666fc45cfa02b16f5c2a50a4e32b77 Mon Sep 17 00:00:00 2001
From: Andrey Vlasovskikh <andrey.vlasovskikh@jetbrains.com>
Date: Mon, 22 Mar 2021 19:32:28 +0300
Subject: [PATCH] PY-45206 IJ-CR-3996 Simplified expression

GitOrigin-RevId: 51dbdfc48437af7840b97e1ceb4b17d19320c75a
---
 .../src/com/jetbrains/python/inspections/PyFinalInspection.kt | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/python/python-psi-impl/src/com/jetbrains/python/inspections/PyFinalInspection.kt b/python/python-psi-impl/src/com/jetbrains/python/inspections/PyFinalInspection.kt
index d6d763be685d..58c5da5e4af3 100644
--- a/python/python-psi-impl/src/com/jetbrains/python/inspections/PyFinalInspection.kt
+++ b/python/python-psi-impl/src/com/jetbrains/python/inspections/PyFinalInspection.kt
@@ -209,9 +209,7 @@ class PyFinalInspection : PyInspection() {
       cls.findMethodByName(PyNames.INIT, false, myTypeEvalContext)?.let { init ->
         val attributesInInit = mutableMapOf<String, PyTargetExpression>()
         PyClassImpl.collectInstanceAttributes(init, attributesInInit)
-        instanceFinals.keys.forEach {
-          attributesInInit.remove(it)
-        }
+        attributesInInit.keys.removeAll(instanceFinals.keys)
         instanceFinals += attributesInInit.filterValues { isFinal(it) }
       }