From 0ee245bc6df60b911fafe81a743ec2a68a063c20 Mon Sep 17 00:00:00 2001
From: Roman Yurchak <rth.yurchak@pm.me>
Date: Sat, 1 Dec 2018 19:03:55 +0100
Subject: MAINT: Use list and dict comprehension when possible (#12445)

* Use list comprehension

* More list comprehension migration

* Revert key copying in dict

* A few more fixes

* More reverts

* Use dict comprehension

* Fix dict comprehension

* Address review comments

* More review comments

* Fix for empty unpacking of zip(*

* Revert zip(* unpacking altogether

* Fix dict copying

* More simplifications
---
 numpy/core/numeric.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'numpy/core/numeric.py')

diff --git a/numpy/core/numeric.py b/numpy/core/numeric.py
index aa5be1af3..0289add3b 100644
--- a/numpy/core/numeric.py
+++ b/numpy/core/numeric.py
@@ -2650,10 +2650,7 @@ _errdict = {"ignore": ERR_IGNORE,
             "print": ERR_PRINT,
             "log": ERR_LOG}
 
-_errdict_rev = {}
-for key in _errdict.keys():
-    _errdict_rev[_errdict[key]] = key
-del key
+_errdict_rev = {value: key for key, value in _errdict.items()}
 
 
 @set_module('numpy')
-- 
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