From a40b9340217f2f2e55fe72249730fd40e53c3fbe Mon Sep 17 00:00:00 2001
From: "Moritz E. Beber" <midnighter@posteo.net>
Date: Sun, 16 May 2021 13:27:00 +0200
Subject: [PATCH 1/2] fix: remove webdriver default argument to save

Fix https://github.com/altair-viz/altair_saver/issues/72
---
 altair/utils/save.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/altair/utils/save.py b/altair/utils/save.py
index 94ddab6f7..b3a24f563 100644
--- a/altair/utils/save.py
+++ b/altair/utils/save.py
@@ -24,7 +24,7 @@ def save(
     vegalite_version=None,
     embed_options=None,
     json_kwds=None,
-    webdriver="chrome",
+    webdriver=None,
     scale_factor=1,
     **kwargs,
 ):
@@ -45,21 +45,21 @@ def save(
         Either 'vega' or 'vegalite'. If not specified, then infer the mode from
         the '$schema' property of the spec, or the ``opt`` dictionary.
         If it's not specified in either of those places, then use 'vegalite'.
-    vega_version : string
+    vega_version : string (optional)
         For html output, the version of vega.js to use
-    vegalite_version : string
+    vegalite_version : string (optional)
         For html output, the version of vegalite.js to use
-    vegaembed_version : string
+    vegaembed_version : string (optional)
         For html output, the version of vegaembed.js to use
-    embed_options : dict
+    embed_options : dict (optional)
         The vegaEmbed options dictionary. Default is {}
         (See https://github.com/vega/vega-embed for details)
-    json_kwds : dict
+    json_kwds : dict (optional)
         Additional keyword arguments are passed to the output method
         associated with the specified format.
-    webdriver : string {'chrome' | 'firefox'}
+    webdriver : string {'chrome' | 'firefox'} (optional)
         Webdriver to use for png or svg output
-    scale_factor : float
+    scale_factor : float (optional)
         scale_factor to use to change size/resolution of png or svg output
     **kwargs :
         additional kwargs passed to spec_to_mimebundle.

From 006ea99aeb3fb58b280ea8332054f88b9c9568e0 Mon Sep 17 00:00:00 2001
From: "Moritz E. Beber" <midnighter@posteo.net>
Date: Sun, 16 May 2021 13:29:51 +0200
Subject: [PATCH 2/2] style: apply latest black formatting

---
 altair/sphinxext/schematable.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/altair/sphinxext/schematable.py b/altair/sphinxext/schematable.py
index f7f12acc2..880e7e190 100644
--- a/altair/sphinxext/schematable.py
+++ b/altair/sphinxext/schematable.py
@@ -37,7 +37,7 @@ def type_description(schema):
 
 
 def prepare_table_header(titles, widths):
-    """Build docutil empty table """
+    """Build docutil empty table"""
     ncols = len(titles)
     assert len(widths) == ncols
 
@@ -60,7 +60,7 @@ def prepare_table_header(titles, widths):
 
 
 def add_class_def(node, classDef):
-    """Add reference on classDef to node """
+    """Add reference on classDef to node"""
 
     ref = addnodes.pending_xref(
         reftarget=classDef,
@@ -79,7 +79,7 @@ def add_class_def(node, classDef):
 
 
 def add_text(node, text):
-    """Add text with inline code to node """
+    """Add text with inline code to node"""
     is_text = True
     for part in reCode.split(text):
         if part: