From 3b6eaca7311a244042877d1ed992f2b3841486f1 Mon Sep 17 00:00:00 2001
From: Chris B <ceball@gmail.com>
Date: Wed, 1 Aug 2018 10:02:16 +0100
Subject: [PATCH] Address review comments re. whitespace.

---
 holoviews/core/data/grid.py   | 2 +-
 holoviews/core/data/image.py  | 2 +-
 holoviews/core/data/iris.py   | 2 +-
 holoviews/core/data/xarray.py | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/holoviews/core/data/grid.py b/holoviews/core/data/grid.py
index 296c1ab7d2..7febc9a9a4 100644
--- a/holoviews/core/data/grid.py
+++ b/holoviews/core/data/grid.py
@@ -180,7 +180,7 @@ def shape(cls, dataset, gridded=False):
         if gridded:
             return shape
         else:
-            return (np.product(shape,dtype=np.intp), len(dataset.dimensions()))
+            return (np.product(shape, dtype=np.intp), len(dataset.dimensions()))
 
 
     @classmethod
diff --git a/holoviews/core/data/image.py b/holoviews/core/data/image.py
index e948f6c3c7..34e916c7ef 100644
--- a/holoviews/core/data/image.py
+++ b/holoviews/core/data/image.py
@@ -79,7 +79,7 @@ def shape(cls, dataset, gridded=False):
 
     @classmethod
     def length(cls, dataset):
-        return np.product(dataset.data.shape[:2],dtype=np.intp)
+        return np.product(dataset.data.shape[:2], dtype=np.intp)
 
 
     @classmethod
diff --git a/holoviews/core/data/iris.py b/holoviews/core/data/iris.py
index 48168ec720..48617428c7 100644
--- a/holoviews/core/data/iris.py
+++ b/holoviews/core/data/iris.py
@@ -280,7 +280,7 @@ def length(cls, dataset):
         """
         Returns the total number of samples in the dataset.
         """
-        return np.product([len(d.points) for d in dataset.data.coords(dim_coords=True)],dtype=np.intp)
+        return np.product([len(d.points) for d in dataset.data.coords(dim_coords=True)], dtype=np.intp)
 
 
     @classmethod
diff --git a/holoviews/core/data/xarray.py b/holoviews/core/data/xarray.py
index 7d26dc2888..4f3bea3ca1 100644
--- a/holoviews/core/data/xarray.py
+++ b/holoviews/core/data/xarray.py
@@ -50,7 +50,7 @@ def shape(cls, dataset, gridded=False):
         if gridded:
             return shape
         else:
-            return (np.product(shape,dtype=np.intp), len(dataset.dimensions()))
+            return (np.product(shape, dtype=np.intp), len(dataset.dimensions()))
 
 
     @classmethod
@@ -443,7 +443,7 @@ def select(cls, dataset, selection_mask=None, **selection):
 
     @classmethod
     def length(cls, dataset):
-        return np.product([len(dataset.data[d.name]) for d in dataset.kdims],dtype=np.intp)
+        return np.product([len(dataset.data[d.name]) for d in dataset.kdims], dtype=np.intp)
 
     @classmethod
     def dframe(cls, dataset, dimensions):