Update more error messages.

yohai · Mar 6, 2019 · 8cd8722 · 8cd8722
1 parent cffaf44
commit 8cd8722
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/xarray/plot/dataset_plot.py b/xarray/plot/dataset_plot.py
@@ -48,8 +48,8 @@ def _infer_meta_data(ds, x, y, hue, hue_style, add_guide):
         add_colorbar = False
 
     if hue_style is not None and hue_style not in ['discrete', 'continuous']:
-        raise ValueError('hue_style must be either None, \'discrete\' '
-                         'or \'continuous\'.')
+        raise ValueError("hue_style must be either None, 'discrete' "
+                         "or 'continuous'.")
 
     if hue:
         hue_label = label_from_attrs(ds[hue])

diff --git a/xarray/plot/plot.py b/xarray/plot/plot.py
@@ -69,7 +69,7 @@ def _infer_line_data(darray, x, y, hue):
                     xplt = xplt.transpose(otherdim, huename)
                 else:
                     raise ValueError('For 2D inputs, hue must be a dimension'
-                                     + ' i.e. one of ' + repr(darray.dims))
+                                     ' i.e. one of ' + repr(darray.dims))
 
             else:
                 yplt = darray.transpose(xname, huename)
@@ -83,7 +83,7 @@ def _infer_line_data(darray, x, y, hue):
                     xplt = darray.transpose(otherdim, huename)
                 else:
                     raise ValueError('For 2D inputs, hue must be a dimension'
-                                     + ' i.e. one of ' + repr(darray.dims))
+                                     ' i.e. one of ' + repr(darray.dims))
 
             else:
                 xplt = darray.transpose(yname, huename)