pep8

Author: danielwe

xarray/core/indexing.py

@@ -1162,7 +1162,7 @@ def _indexing_array_and_key(self, key):
             array = self.array
             # We're not interested in obtaining a scalar, but rather a 0d slice.
             # This is accomplished by appending an ellipsis (see
-            # https://docs.scipy.org/doc/numpy/reference/arrays.indexing.html#detailed-notes).
+            # https://docs.scipy.org/doc/numpy/reference/arrays.indexing.html#detailed-notes).  # noqa
             key = key.tuple + (Ellipsis,)
         else:
             raise TypeError('unexpected key type: {}'.format(type(key)))