DOC: Fixing EX01 - Added examples (pandas-dev#53389)

* Examples Series.dt.sec, µs, ns

* updated code_checks.sh

Author: DeaMariaLeon

ci/code_checks.sh

@@ -83,9 +83,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         pandas.Series.backfill \
         pandas.Series.ffill \
         pandas.Series.pad \
-        pandas.Series.dt.seconds \
-        pandas.Series.dt.microseconds \
-        pandas.Series.dt.nanoseconds \
         pandas.Series.str.center \
         pandas.Series.str.decode \
         pandas.Series.str.encode \

pandas/core/arrays/timedeltas.py

@@ -817,20 +817,74 @@ def to_pytimedelta(self) -> npt.NDArray[np.object_]:
     dtype: int64"""
     )
     days = _field_accessor("days", "days", days_docstring)
+
+    seconds_docstring = textwrap.dedent(
+        """Number of seconds (>= 0 and less than 1 day) for each element.
+
+    Examples
+    --------
+    >>> ser = pd.Series(pd.to_timedelta([1, 2, 3], unit='S'))
+    >>> ser
+    0   0 days 00:00:01
+    1   0 days 00:00:02
+    2   0 days 00:00:03
+    dtype: timedelta64[ns]
+    >>> ser.dt.seconds
+    0    1
+    1    2
+    2    3
+    dtype: int32"""
+    )
     seconds = _field_accessor(
         "seconds",
         "seconds",
-        "Number of seconds (>= 0 and less than 1 day) for each element.",
+        seconds_docstring,
+    )
+
+    microseconds_docstring = textwrap.dedent(
+        """Number of microseconds (>= 0 and less than 1 second) for each element.
+
+    Examples
+    --------
+    >>> ser = pd.Series(pd.to_timedelta([1, 2, 3], unit='U'))
+    >>> ser
+    0   0 days 00:00:00.000001
+    1   0 days 00:00:00.000002
+    2   0 days 00:00:00.000003
+    dtype: timedelta64[ns]
+    >>> ser.dt.microseconds
+    0    1
+    1    2
+    2    3
+    dtype: int32"""
     )
     microseconds = _field_accessor(
         "microseconds",
         "microseconds",
-        "Number of microseconds (>= 0 and less than 1 second) for each element.",
+        microseconds_docstring,
+    )
+
+    nanoseconds_docstring = textwrap.dedent(
+        """Number of nanoseconds (>= 0 and less than 1 microsecond) for each element.
+
+    Examples
+    --------
+    >>> ser = pd.Series(pd.to_timedelta([1, 2, 3], unit='N'))
+    >>> ser
+    0   0 days 00:00:00.000000001
+    1   0 days 00:00:00.000000002
+    2   0 days 00:00:00.000000003
+    dtype: timedelta64[ns]
+    >>> ser.dt.nanoseconds
+    0    1
+    1    2
+    2    3
+    dtype: int32"""
     )
     nanoseconds = _field_accessor(
         "nanoseconds",
         "nanoseconds",
-        "Number of nanoseconds (>= 0 and less than 1 microsecond) for each element.",
+        nanoseconds_docstring,
     )
 
     @property