Fix docs

Author: ddomingof

docs/source/diffusion.rst

@@ -93,4 +93,3 @@ predicting gene function.Genome Biology. (9), S4.
 4. Tsuda, K., et al. (2005).  Fast  protein  classification  with  multiple  networks. Bioinformatics, (21), 59–65.
 5. Vandin, F., et al. (2010). Algorithms for detecting significantly mutated pathways in cancer. Lecture Notes in
 Computer Science. 6044, 506–521.
-   

src/diffupy/utils.py

@@ -37,7 +37,7 @@ def set_diagonal_matrix(matrix, d):
     return matrix
 
 
-def get_label_node(node: nx.Graph.node) -> str:
+def get_label_node(node: pybel.dsl.BaseAbundance) -> str:
     """Get label node."""
     if hasattr(node, 'name') and node.name is not None:
         if node.name.lower() == "":
@@ -144,7 +144,7 @@ def print_dict_dimensions(entities_db, title):
     print(f'Total: {total} ')
 
 
-def get_simplegraph_from_multigraph(multigraph):
+def get_simple_graph_from_multigraph(multigraph):
     """Convert undirected graph from multigraph."""
     graph = nx.Graph()
     for u, v, data in multigraph.edges(data=True):