DOC: Added docstrings to min/max/reso for Timedelta (#61119)

* Added docstrings to min/max/reso for Timedelta

* Converted new Timedelta attributes to private

---------

Co-authored-by: John Hendricks <jwh8zc@virginia.edu>

Author: j-hendricks

ci/code_checks.sh

@@ -72,9 +72,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Series.dt PR01" `# Accessors are implemented as classes, but we do not document the Parameters section` \
         -i "pandas.Period.freq GL08" \
         -i "pandas.Period.ordinal GL08" \
-        -i "pandas.Timedelta.max PR02" \
-        -i "pandas.Timedelta.min PR02" \
-        -i "pandas.Timedelta.resolution PR02" \
         -i "pandas.Timestamp.max PR02" \
         -i "pandas.Timestamp.min PR02" \
         -i "pandas.Timestamp.resolution PR02" \

pandas/_libs/tslibs/timedeltas.pyx

@@ -998,8 +998,9 @@ class MinMaxReso:
     and Timedelta class.  On an instance, these depend on the object's _reso.
     On the class, we default to the values we would get with nanosecond _reso.
     """
-    def __init__(self, name):
+    def __init__(self, name, docstring):
         self._name = name
+        self.__doc__ = docstring
 
     def __get__(self, obj, type=None):
         if self._name == "min":
@@ -1012,9 +1013,13 @@ class MinMaxReso:
 
         if obj is None:
             # i.e. this is on the class, default to nanos
-            return Timedelta(val)
+            result = Timedelta(val)
         else:
-            return Timedelta._from_value_and_reso(val, obj._creso)
+            result = Timedelta._from_value_and_reso(val, obj._creso)
+
+        result.__doc__ = self.__doc__
+
+        return result
 
     def __set__(self, obj, value):
         raise AttributeError(f"{self._name} is not settable.")
@@ -1033,9 +1038,75 @@ cdef class _Timedelta(timedelta):
 
     # higher than np.ndarray and np.matrix
     __array_priority__ = 100
-    min = MinMaxReso("min")
-    max = MinMaxReso("max")
-    resolution = MinMaxReso("resolution")
+
+    _docstring_min = """
+    Returns the minimum bound possible for Timedelta.
+
+    This property provides access to the smallest possible value that
+    can be represented by a Timedelta object.
+
+    Returns
+    -------
+    Timedelta
+
+    See Also
+    --------
+    Timedelta.max: Returns the maximum bound possible for Timedelta.
+    Timedelta.resolution: Returns the smallest possible difference between
+        non-equal Timedelta objects.
+
+    Examples
+    --------
+    >>> pd.Timedelta.min
+    -106752 days +00:12:43.145224193
+    """
+
+    _docstring_max = """
+    Returns the maximum bound possible for Timedelta.
+
+    This property provides access to the largest possible value that
+    can be represented by a Timedelta object.
+
+    Returns
+    -------
+    Timedelta
+
+    See Also
+    --------
+    Timedelta.min: Returns the minimum bound possible for Timedelta.
+    Timedelta.resolution: Returns the smallest possible difference between
+        non-equal Timedelta objects.
+
+    Examples
+    --------
+    >>> pd.Timedelta.max
+    106751 days 23:47:16.854775807
+    """
+
+    _docstring_reso = """
+    Returns the smallest possible difference between non-equal Timedelta objects.
+
+    The resolution value is determined by the underlying representation of time
+    units and is equivalent to Timedelta(nanoseconds=1).
+
+    Returns
+    -------
+    Timedelta
+
+    See Also
+    --------
+    Timedelta.max: Returns the maximum bound possible for Timedelta.
+    Timedelta.min: Returns the minimum bound possible for Timedelta.
+
+    Examples
+    --------
+    >>> pd.Timedelta.resolution
+    0 days 00:00:00.000000001
+    """
+
+    min = MinMaxReso("min", _docstring_min)
+    max = MinMaxReso("max", _docstring_max)
+    resolution = MinMaxReso("resolution", _docstring_reso)
 
     @property
     def value(self):