def traceback_path(n1, n2):
"""
Find a common pred where
pred -> n1
pred -> some_node -> n2
"""
assert G.in_degree(n1) == 1
pred = G.predecessors(n1)[0]
return path_finder(G, n2, pred, [n2], 2)
def traceback_path(n1, n2):
"""
Find a common pred where
pred -> n1
pred -> some_node -> n2
"""
assert G.in_degree(n1) == 1
pred = G.predecessors(n1)[0]
return path_finder(G, n2, pred, [n2], 2)