bpo-28395: Remove unnecessary semicolons in tests (GH-26868)

(cherry picked from commit 5a3108044d2e5b694da2d1f4176c9bbaef15c142)

Co-authored-by: Dong-hee Na <donghee.na@python.org>
diff --git a/Lib/test/test_deque.py b/Lib/test/test_deque.py
index 93cc6ca..8bd6ebd 100644
--- a/Lib/test/test_deque.py
+++ b/Lib/test/test_deque.py
@@ -129,7 +129,8 @@ def __eq__(self, other):
         self.assertEqual(d.count(None), 16)
 
     def test_comparisons(self):
-        d = deque('xabc'); d.popleft()
+        d = deque('xabc')
+        d.popleft()
         for e in [d, deque('abc'), deque('ab'), deque(), list(d)]:
             self.assertEqual(d==e, type(d)==type(e) and list(d)==list(e))
             self.assertEqual(d!=e, not(type(d)==type(e) and list(d)==list(e)))
@@ -529,8 +530,8 @@ def test_repr(self):
         self.assertEqual(repr(d)[-20:], '7, 198, 199, [...]])')
 
     def test_init(self):
-        self.assertRaises(TypeError, deque, 'abc', 2, 3);
-        self.assertRaises(TypeError, deque, 1);
+        self.assertRaises(TypeError, deque, 'abc', 2, 3)
+        self.assertRaises(TypeError, deque, 1)
 
     def test_hash(self):
         self.assertRaises(TypeError, hash, deque('abc'))