added min, max, resolution as property

Author: brownl83

pandas/_libs/tslibs/timedeltas.pyx

@@ -1945,6 +1945,42 @@ class Timedelta(_Timedelta):
     _req_any_kwargs_new = {"weeks", "days", "hours", "minutes", "seconds",
                            "milliseconds", "microseconds", "nanoseconds"}
 
+    @property
+    def min(self):
+        """
+        The minimum representable Timedelta.
+        
+        Returns
+        -------
+        Timedelta
+            The minimum duration supported by Timedelta.
+        """
+        return Timedelta(np.timedelta64(np.iinfo(np.int64).min + 1, 'ns'))
+
+    @property
+    def max(self):
+        """
+        The maximum representable Timedelta.
+        
+        Returns
+        -------
+        Timedelta
+            The maximum duration supported by Timedelta.
+        """
+        return Timedelta(np.timedelta64(np.iinfo(np.int64).max, 'ns'))
+
+    @property
+    def resolution(self):
+        """
+        The smallest possible difference between non-equal Timedelta objects.
+        
+        Returns
+        -------
+        Timedelta
+            The resolution of Timedelta, i.e. Timedelta(nanoseconds=1).
+        """
+        return Timedelta(1, unit='ns')
+
     def __new__(cls, object value=_no_input, unit=None, **kwargs):
         if value is _no_input:
             if not len(kwargs):