small fix in the grid for the __str__ method

fwforest · Oct 25, 2017 · 58c184d · 58c184d
1 parent 2fb9298
commit 58c184d
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diff --git a/src/porepy/grids/grid.py b/src/porepy/grids/grid.py
@@ -168,6 +168,7 @@ def __repr__(self):
     def __str__(self):
         """ Implementation of __str__
         """
+        s = str()
 
         # Special treatment of point grids.
         if 'PointGrid' in self.name:

diff --git a/src/porepy/grids/grid_bucket.py b/src/porepy/grids/grid_bucket.py
@@ -169,6 +169,7 @@ def sort_multiple_nodes(self, nodes):
         return sorted(nodes, key = lambda n: self.node_prop( n, 'node_number'))
 
 #------------------------------------------------------------------------------#
+
     def nodes_of_edge(self, e):
         """
         Obtain the vertices of an edge.