From 36c97d6e6c53465b014af34b9aeaf6011c817738 Mon Sep 17 00:00:00 2001
From: Muhammad Rafif Elfazri <rafif.elfazri@gmail.com>
Date: Sun, 1 Mar 2020 05:08:10 +0700
Subject: [PATCH 1/3] Fix PR08, RT02, RT03, and SA01 on pandas.Index.fillna

---
 pandas/core/indexes/base.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index aa22527d8c2d7..fa8db499b57fe 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2126,13 +2126,19 @@ def fillna(self, value=None, downcast=None):
             Scalar value to use to fill holes (e.g. 0).
             This value cannot be a list-likes.
         downcast : dict, default is None
-            a dict of item->dtype of what to downcast if possible,
+            A dict of item->dtype of what to downcast if possible,
             or the string 'infer' which will try to downcast to an appropriate
             equal type (e.g. float64 to int64 if possible).
 
         Returns
         -------
-        filled : Index
+        filled
+            Index.
+
+        See Also
+        --------
+        DataFrame.fillna : Fill NaN values of a DataFrame.
+        Series.fillna : Fill NaN Values of a Series.
         """
         self._assert_can_do_op(value)
         if self.hasnans:

From 0a92418b8954dc09f91a566120bb32ac14d3e8f0 Mon Sep 17 00:00:00 2001
From: Rafif <rafif.elfazri@gmail.com>
Date: Tue, 3 Mar 2020 21:39:35 +0700
Subject: [PATCH 2/3] Update pandas/core/indexes/base.py

Co-Authored-By: William Ayd <william.ayd@icloud.com>
---
 pandas/core/indexes/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index fa8db499b57fe..58a2f74a3bae6 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2132,7 +2132,7 @@ def fillna(self, value=None, downcast=None):
 
         Returns
         -------
-        filled
+        Index
             Index.
 
         See Also

From e407a40779eb3200d946f38cccd8dc0e1d6fc259 Mon Sep 17 00:00:00 2001
From: William Ayd <will_ayd@innobi.io>
Date: Tue, 3 Mar 2020 16:58:56 -0800
Subject: [PATCH 3/3] Update base.py

---
 pandas/core/indexes/base.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pandas/core/indexes/base.py b/pandas/core/indexes/base.py
index 58a2f74a3bae6..d2887c6652635 100644
--- a/pandas/core/indexes/base.py
+++ b/pandas/core/indexes/base.py
@@ -2133,7 +2133,6 @@ def fillna(self, value=None, downcast=None):
         Returns
         -------
         Index
-            Index.
 
         See Also
         --------