From 1a3dc67651fc3d8f547a8d159b459d0e066c842e Mon Sep 17 00:00:00 2001
From: "Robert P. Goldman" <rpgoldman@goldman-tribe.org>
Date: Tue, 12 Nov 2019 12:44:46 -0600
Subject: [PATCH] black reformatting.

---
 arviz/data/__init__.py |  2 +-
 arviz/stats/stats.py   | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arviz/data/__init__.py b/arviz/data/__init__.py
index 7829c00c4c..5226a41632 100644
--- a/arviz/data/__init__.py
+++ b/arviz/data/__init__.py
@@ -36,5 +36,5 @@
     "from_netcdf",
     "to_netcdf",
     "CoordSpec",
-    "DimSpec"
+    "DimSpec",
 ]
diff --git a/arviz/stats/stats.py b/arviz/stats/stats.py
index 9d550a1b03..5233be2f2b 100644
--- a/arviz/stats/stats.py
+++ b/arviz/stats/stats.py
@@ -803,8 +803,8 @@ def r2_score(y_true, y_pred):
 
 def summary(
     data,
-    var_names: Optional[List[str]]=None,
-    fmt: str="wide",
+    var_names: Optional[List[str]] = None,
+    fmt: str = "wide",
     round_to=None,
     include_circ=None,
     stat_funcs=None,
@@ -812,8 +812,8 @@ def summary(
     credible_interval=0.94,
     order="C",
     index_origin=0,
-    coords: Optional[CoordSpec]=None,
-    dims: Optional[DimSpec]=None
+    coords: Optional[CoordSpec] = None,
+    dims: Optional[DimSpec] = None,
 ) -> Union[pd.DataFrame, xr.Dataset]:
     """Create a data frame with summary statistics.
 
@@ -896,11 +896,11 @@ def summary(
            ...: )
 
     """
-    extra_args = {} # type: Dict[str, Any]
+    extra_args = {}  # type: Dict[str, Any]
     if coords is not None:
-        extra_args['coords'] = coords
+        extra_args["coords"] = coords
     if dims is not None:
-        extra_args['dims'] = dims
+        extra_args["dims"] = dims
     posterior = convert_to_dataset(data, group="posterior", **extra_args)
     var_names = _var_names(var_names, posterior)
     posterior = posterior if var_names is None else posterior[var_names]