Fix two docstring examples

Author: Arno Klein

mindboggle/guts/graph.py

@@ -110,7 +110,7 @@ def weight_graph(Nodes, Indices, Meshes, kernel=rbf_kernel, add_to_graph=True,
     >>> G.size()
     9
     >>> G.degree()
-    {0.0: 4, 1.0: 4, 2.0: 3, 3.0: 4, 4.0: 3}
+    DegreeView({0.0: 4, 1.0: 4, 2.0: 3, 3.0: 4, 4.0: 3})
 
     """
     import numpy as np
@@ -267,4 +267,4 @@ def graph_laplacian(W, type_of_laplacian='norm1', verbose=False):
 # ============================================================================
 if __name__ == "__main__":
     import doctest
-    doctest.testmod(verbose=True)  # py.test --doctest-modules
+    doctest.testmod(verbose=True)  # py.test --doctest-modules

mindboggle/shapes/laplace_beltrami.py

@@ -776,7 +776,7 @@ def spectrum_per_label(vtk_file, spectrum_size=10, exclude_labels=[-1],
     ...     spectrum_size, exclude_labels, None, area_file, largest_segment,
     ...     verbose)
     >>> [np.float("{0:.{1}f}".format(x, 5)) for x in spectrum_lists[0]]
-    [0.0, 0.00054, 0.00244, 0.00291, 0.00456, 0.00575]
+    [-0.0, 0.00054, 0.00244, 0.00291, 0.00456, 0.00575]
     >>> label_list[0:10]
     [1029, 1005, 1011, 1021, 1008, 1025, 999, 1013, 1007, 1022]