'ordered' is deprecated - replaced on 'CategoricalDtype(ordered=True)'

Author: anmyachev

asv_bench/benchmarks/categoricals.py

@@ -133,15 +133,13 @@ def setup(self):
 
         self.s_str = pd.Series(tm.makeCategoricalIndex(N, ncats)).astype(str)
         self.s_str_cat = self.s_str.astype('category')
-        with warnings.catch_warnings(record=True):
-            self.s_str_cat_ordered = self.s_str.astype('category',
-                                                       ordered=True)
+        self.s_str_cat_ordered = self.s_str.astype(
+            pd.CategoricalDtype(ordered=True))
 
         self.s_int = pd.Series(np.random.randint(0, ncats, size=N))
         self.s_int_cat = self.s_int.astype('category')
-        with warnings.catch_warnings(record=True):
-            self.s_int_cat_ordered = self.s_int.astype('category',
-                                                       ordered=True)
+        self.s_int_cat_ordered = self.s_int.astype(
+            pd.CategoricalDtype(ordered=True))
 
     def time_rank_string(self):
         self.s_str.rank()

pandas/core/tools/datetimes.py

@@ -134,8 +134,7 @@ def _maybe_cache(arg, format, cache, convert_listlike):
 
         unique_dates = Index(arg).unique()
         if len(unique_dates) < len(arg):
-            cache_dates = convert_listlike(unique_dates.to_numpy(),
-                                           True, format)
+            cache_dates = convert_listlike(unique_dates, True, format)
             cache_array = Series(cache_dates, index=unique_dates)
     return cache_array