From 7c9e7d5a05d86b2282a564e4d20195cce79a1cf7 Mon Sep 17 00:00:00 2001
From: Julia Signell <jsignell@gmail.com>
Date: Fri, 28 Feb 2020 16:10:24 -0500
Subject: [PATCH 1/3] Turn on html repr by default

---
 doc/whats-new.rst      | 4 ++++
 xarray/core/options.py | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index 2cc92c78ac8..79a23c8f9ee 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -39,6 +39,10 @@ New Features
   often means a user is attempting to pass multiple dimensions to group over
   and should instead pass a list.
   By `Maximilian Roos <https://github.com/max-sixty>`_
+- The new ``Dataset._repr_html_`` and ``DataArray._repr_html_`` (introduced
+  in 0.14.1) is now on by default. To disable, use
+  ``xarray.set_options(display_style="text")``.
+
 
 Bug fixes
 ~~~~~~~~~
diff --git a/xarray/core/options.py b/xarray/core/options.py
index 72f9ad8e1fa..15d05159d6d 100644
--- a/xarray/core/options.py
+++ b/xarray/core/options.py
@@ -20,7 +20,7 @@
     CMAP_SEQUENTIAL: "viridis",
     CMAP_DIVERGENT: "RdBu_r",
     KEEP_ATTRS: "default",
-    DISPLAY_STYLE: "text",
+    DISPLAY_STYLE: "html",
 }
 
 _JOIN_OPTIONS = frozenset(["inner", "outer", "left", "right", "exact"])

From be839904fdff3299b3db9c4d77dc0aed2d210d17 Mon Sep 17 00:00:00 2001
From: Julia Signell <jsignell@gmail.com>
Date: Mon, 2 Mar 2020 13:25:25 -0500
Subject: [PATCH 2/3] Add By line to release docs

---
 doc/whats-new.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/whats-new.rst b/doc/whats-new.rst
index 79a23c8f9ee..151ba917cce 100644
--- a/doc/whats-new.rst
+++ b/doc/whats-new.rst
@@ -42,6 +42,7 @@ New Features
 - The new ``Dataset._repr_html_`` and ``DataArray._repr_html_`` (introduced
   in 0.14.1) is now on by default. To disable, use
   ``xarray.set_options(display_style="text")``.
+  By `Julia Signell <https://github.com/jsignell>`_.
 
 
 Bug fixes

From a225878a0912968c022bbf4887f1bb82e9dfc811 Mon Sep 17 00:00:00 2001
From: Julia Signell <jsignell@gmail.com>
Date: Mon, 2 Mar 2020 13:31:36 -0500
Subject: [PATCH 3/3] Change tests to expect html as the default display_style

---
 xarray/tests/test_options.py | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/xarray/tests/test_options.py b/xarray/tests/test_options.py
index f155acbf494..19f74476ced 100644
--- a/xarray/tests/test_options.py
+++ b/xarray/tests/test_options.py
@@ -68,12 +68,12 @@ def test_nested_options():
 
 
 def test_display_style():
-    original = "text"
+    original = "html"
     assert OPTIONS["display_style"] == original
     with pytest.raises(ValueError):
         xarray.set_options(display_style="invalid_str")
-    with xarray.set_options(display_style="html"):
-        assert OPTIONS["display_style"] == "html"
+    with xarray.set_options(display_style="text"):
+        assert OPTIONS["display_style"] == "text"
     assert OPTIONS["display_style"] == original
 
 
@@ -177,10 +177,11 @@ def test_merge_attr_retention(self):
 
     def test_display_style_text(self):
         ds = create_test_dataset_attrs()
-        text = ds._repr_html_()
-        assert text.startswith("<pre>")
-        assert "&#x27;nested&#x27;" in text
-        assert "&lt;xarray.Dataset&gt;" in text
+        with xarray.set_options(display_style="text"):
+            text = ds._repr_html_()
+            assert text.startswith("<pre>")
+            assert "&#x27;nested&#x27;" in text
+            assert "&lt;xarray.Dataset&gt;" in text
 
     def test_display_style_html(self):
         ds = create_test_dataset_attrs()
@@ -191,9 +192,10 @@ def test_display_style_html(self):
 
     def test_display_dataarray_style_text(self):
         da = create_test_dataarray_attrs()
-        text = da._repr_html_()
-        assert text.startswith("<pre>")
-        assert "&lt;xarray.DataArray &#x27;var1&#x27;" in text
+        with xarray.set_options(display_style="text"):
+            text = da._repr_html_()
+            assert text.startswith("<pre>")
+            assert "&lt;xarray.DataArray &#x27;var1&#x27;" in text
 
     def test_display_dataarray_style_html(self):
         da = create_test_dataarray_attrs()