From 403e1cd1a2ed223ebfa26aa50654265d439d08ab Mon Sep 17 00:00:00 2001
From: Christopher Whelan <topherwhelan@gmail.com>
Date: Wed, 28 Nov 2018 16:13:07 -0800
Subject: [PATCH] CLN: remove unused import causing flake8 error on master

---
 pandas/core/groupby/ops.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pandas/core/groupby/ops.py b/pandas/core/groupby/ops.py
index 6dcbedfa112bb..7391190b5f192 100644
--- a/pandas/core/groupby/ops.py
+++ b/pandas/core/groupby/ops.py
@@ -7,7 +7,6 @@
 """
 
 import collections
-import copy
 
 import numpy as np