From fe6dd976c7bd431552897aa4d86b9d49d9ee0adf Mon Sep 17 00:00:00 2001
From: Jon Dufresne <jon.dufresne@gmail.com>
Date: Mon, 8 Mar 2021 17:25:53 -0800
Subject: [PATCH] Prefer dict over OrderedDict

Starting with Python 3.6, the builtin dict retains its order. Using
OrderedDict is no longer necessary.
---
 piptools/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/piptools/utils.py b/piptools/utils.py
index 8deb39321..a5685ae2e 100644
--- a/piptools/utils.py
+++ b/piptools/utils.py
@@ -207,7 +207,7 @@ def dedup(iterable: Iterable[_T]) -> Iterable[_T]:
     """Deduplicate an iterable object like iter(set(iterable)) but
     order-preserved.
     """
-    return iter(collections.OrderedDict.fromkeys(iterable))
+    return iter(dict.fromkeys(iterable))
 
 
 def get_hashes_from_ireq(ireq: InstallRequirement) -> Set[str]: