define_edges.py

def define_edges(crypto_ids, crypto_abbreviations, crypto_data):
    # initialize the graph and an empty list for edges
    graph = nx.DiGraph()
    edges = []

    # define all edges and add to graph
    for coin1 in crypto_ids:
        for coin2 in crypto_ids:
            if coin1 != coin2:
                # find the index of coin1 and coin2 in the ids list. Use those values to get the abbreviations
                coin1_index = crypto_ids.index(coin1)
                coin2_index = crypto_ids.index(coin2)

                edges.append((crypto_abbreviations[coin1_index], crypto_abbreviations[coin2_index], crypto_data[coin1][crypto_abbreviations[coin2_index]]))

    # print(edges)
    graph.add_weighted_edges_from(edges)
    
    return(graph)