[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_zen.py

@@ -2,8 +2,7 @@
 
 
 def test_zen_of_python():
-    assert zen_of_python() == (
-        """The Zen of Python, by Tim Peters
+    assert zen_of_python() == ("""The Zen of Python, by Tim Peters
 
 Beautiful is better than ugly.
 Explicit is better than implicit.
@@ -24,5 +23,4 @@ def test_zen_of_python():
 If the implementation is hard to explain, it's a bad idea.
 If the implementation is easy to explain, it may be a good idea.
 Namespaces are one honking great idea -- let's do more of those!
-"""
-    )
+""")