[CI] remove unused import in python tests (#8409)

dmlc · Nov 3, 2022 · bf8de22 · bf8de22
1 parent b1b2524
commit bf8de22
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/python-package/xgboost/testing/__init__.py b/python-package/xgboost/testing/__init__.py
@@ -3,7 +3,6 @@
 
 """
 # pylint: disable=invalid-name,missing-function-docstring,import-error
-import copy
 import gc
 import importlib.util
 import multiprocessing