reno.diagrams.add_stock_io_like_edge# reno.diagrams.add_stock_io_like_edge(g, to_flow, in_flow, group_colors=None)# Allow a stock-io-like edge between two flows (if one is explicitly listed as an inflow to another flow) Parameters: g (Digraph) to_flow (Flow) in_flow (Flow) group_colors (dict)