update doctests

Author: jbrockmendel

pandas/_libs/tslibs/np_datetime.pyx

@@ -208,7 +208,7 @@ class OutOfBoundsTimedelta(ValueError):
 
     Examples
     --------
-    >>> pd.date_range(start="1/1/1700", freq="B", periods=100000)
+    >>> pd.date_range(start="1/1/1700", freq="B", periods=100000, unit="ns")
     Traceback (most recent call last):
     OutOfBoundsTimedelta: Cannot cast 139999 days 00:00:00
     to unit='ns' without overflow.

pandas/core/indexes/accessors.py

@@ -360,7 +360,7 @@ def to_pydatetime(self) -> Series:
         >>> s
         0   2018-03-10 00:00:00.000000000
         1   2018-03-10 00:00:00.000000001
-        dtype: datetime64[us]
+        dtype: datetime64[ns]
 
         >>> s.dt.to_pydatetime()
         0    2018-03-10 00:00:00

pandas/core/indexes/datetimelike.py

@@ -120,7 +120,7 @@ def freq(self) -> BaseOffset | None:
                        '2022-02-22 06:22:22-06:00', '2022-02-22 07:22:22-06:00',
                        '2022-02-22 08:22:22-06:00', '2022-02-22 09:22:22-06:00',
                        '2022-02-22 10:22:22-06:00', '2022-02-22 11:22:22-06:00'],
-                      dtype='datetime64[ns, America/Chicago]', freq='h')
+                      dtype='datetime64[us, America/Chicago]', freq='h')
         >>> datetimeindex.freq
         <Hour>
         """

pandas/core/series.py

@@ -775,9 +775,9 @@ def values(self):
         Timezone aware datetime data is converted to UTC:
 
         >>> pd.Series(pd.date_range("20130101", periods=3, tz="US/Eastern")).values
-        array(['2013-01-01T05:00:00.000000000',
-               '2013-01-02T05:00:00.000000000',
-               '2013-01-03T05:00:00.000000000'], dtype='datetime64[us]')
+        array(['2013-01-01T05:00:00.000000',
+               '2013-01-02T05:00:00.000000',
+               '2013-01-03T05:00:00.000000'], dtype='datetime64[us]')
         """
         return self._mgr.external_values()