add copy=False

Author: reidy-p

pandas/core/series.py

@@ -3280,7 +3280,7 @@ def _try_cast(arr, take_fast_path):
         # GH 16605
         # If not empty convert the data to dtype
         if not isna(data).all():
-            data = np.array(data, dtype=dtype)
+            data = np.array(data, dtype=dtype, copy=False)
 
         subarr = np.array(data, dtype=object, copy=copy)