Calculates the minimum spanning forest and returns a list of trees as subgraphs.

def find_minimum_spanning_forest_as_subgraphs(graph):
    """Calculates the minimum spanning forest and returns a list of trees as subgraphs."""
    forest = find_minimum_spanning_forest(graph)
    list_of_subgraphs = [get_subgraph_from_edge_list(graph, edge_list) for edge_list in forest]

    return list_of_subgraphs