fix run doctests

Author: cloudboat

pandas/core/arrays/datetimelike.py

@@ -2353,12 +2353,12 @@ def round(
         >>> rng_tz = pd.DatetimeIndex(["2021-10-31 03:30:00"], tz="Europe/Amsterdam")
 
         >>> rng_tz.floor("2h", ambiguous=False)
-        DatetimeIndex(['2021-10-31 02:00:00+01:00'],
-                      dtype='datetime64[s, Europe/Amsterdam]', freq=None)
+        DatetimeIndex(['2021-10-31 02:00:00+01:00'],dtype=(
+            'datetime64[s, Europe/Amsterdam]'), freq=None)
 
         >>> rng_tz.floor("2h", ambiguous=True)
-        DatetimeIndex(['2021-10-31 02:00:00+02:00'],
-                      dtype='datetime64[s, Europe/Amsterdam]', freq=None)
+        DatetimeIndex(['2021-10-31 02:00:00+02:00'],dtype=(
+            'datetime64[s, Europe/Amsterdam]'), freq=None)
         """
         return self._round(freq, RoundTo.NEAREST_HALF_EVEN, ambiguous, nonexistent)
 
@@ -2439,9 +2439,9 @@ def floor(
                       dtype='datetime64[ns]', freq='min')
 
         >>> rng.floor("h")
-            DatetimeIndex(['2018-01-01 11:00:00', '2018-01-01 12:00:00',
-                           '2018-01-01 12:00:00'],
-                          dtype='datetime64[ns]', freq=None)
+        DatetimeIndex(['2018-01-01 11:00:00', '2018-01-01 12:00:00',
+                       '2018-01-01 12:00:00'],
+                      dtype='datetime64[ns]', freq=None)
 
             **Series**
 
@@ -2456,11 +2456,11 @@ def floor(
 
         >>> rng_tz = pd.DatetimeIndex(["2021-10-31 03:30:00"], tz="Europe/Amsterdam")
 
-        >>> rng_tz.floor("2h", ambiguous=False)
+        >>> rng_tz.floor("2h", ambiguous=False)  # doctest: +NORMALIZE_WHITESPACE
         DatetimeIndex(['2021-10-31 02:00:00+01:00'],
                      dtype='datetime64[s, Europe/Amsterdam]', freq=None)
 
-        >>> rng_tz.floor("2h", ambiguous=True)
+        >>> rng_tz.floor("2h", ambiguous=True)  # doctest: +NORMALIZE_WHITESPACE
         DatetimeIndex(['2021-10-31 02:00:00+02:00'],
                       dtype='datetime64[s, Europe/Amsterdam]', freq=None)
         """
@@ -2543,9 +2543,9 @@ def ceil(
                       dtype='datetime64[ns]', freq='min')
 
         >>> rng.ceil("h")
-            DatetimeIndex(['2018-01-01 12:00:00', '2018-01-01 12:00:00',
-                           '2018-01-01 13:00:00'],
-                          dtype='datetime64[ns]', freq=None)
+        DatetimeIndex(['2018-01-01 12:00:00', '2018-01-01 12:00:00',
+                       '2018-01-01 13:00:00'],
+                      dtype='datetime64[ns]', freq=None)
 
         **Series**