review edits

Author: jschendel

pandas/core/indexes/interval.py

@@ -155,6 +155,8 @@ class IntervalIndex(IntervalMixin, Index):
     dtype : dtype or None, default None
         If None, dtype will be inferred
 
+        ..versionadded:: 0.23.0
+
     Attributes
     ----------
     left
@@ -430,6 +432,8 @@ def from_breaks(cls, breaks, closed='right', name=None, copy=False,
         dtype : dtype or None, default None
             If None, dtype will be inferred
 
+            ..versionadded:: 0.23.0
+
         Examples
         --------
         >>> pd.IntervalIndex.from_breaks([0, 1, 2, 3])
@@ -472,6 +476,8 @@ def from_arrays(cls, left, right, closed='right', name=None, copy=False,
         dtype : dtype or None, default None
             If None, dtype will be inferred
 
+            ..versionadded:: 0.23.0
+
         Examples
         --------
         >>> pd.IntervalIndex.from_arrays([0, 1, 2], [1, 2, 3])
@@ -513,6 +519,8 @@ def from_intervals(cls, data, closed=None, name=None, copy=False,
         dtype : dtype or None, default None
             If None, dtype will be inferred
 
+            ..versionadded:: 0.23.0
+
         Examples
         --------
         >>> pd.IntervalIndex.from_intervals([pd.Interval(0, 1),
@@ -562,6 +570,8 @@ def from_tuples(cls, data, closed='right', name=None, copy=False,
         dtype : dtype or None, default None
             If None, dtype will be inferred
 
+            ..versionadded:: 0.23.0
+
         Examples
         --------
         >>>  pd.IntervalIndex.from_tuples([(0, 1), (1,2)])
@@ -598,10 +608,6 @@ def from_tuples(cls, data, closed='right', name=None, copy=False,
             left.append(lhs)
             right.append(rhs)
 
-        # TODO
-        # if we have nulls and we previous had *only*
-        # integer data, then we have changed the dtype
-
         return cls.from_arrays(left, right, closed, name=name, copy=False,
                                dtype=dtype)