solve errors

Author: hasnain2808

pandas/tests/series/test_analytics.py

@@ -857,8 +857,7 @@ def test_ptp(self):
         N = 1000
         arr = np.random.randn(N)
         ser = Series(arr)
-        with tm.assert_produces_warning(FutureWarning, check_stacklevel=False):
-            assert np.ptp(ser) == np.ptp(arr)
+        assert np.ptp(ser) == np.ptp(arr)
 
     def test_repeat(self):
         s = Series(np.random.randn(3), index=["a", "b", "c"])