def orders_from_json(json_data) -> Dict[int, Tuple[Node, Node]]:
orders = {}
keys = json_data.keys() # type: str
for i, key in enumerate(keys):
from_node = Node.node_by_name(json_data[key]["from"])
to_node = Node.node_by_name(json_data[key]["to"])
orders[i] = (from_node, to_node)
return orders
def graph_from_json(json_data) -> Graph:
graph = Graph()
keys = json_data.keys() # type: str
for key in keys:
x = json_data[key]["x"]
y = json_data[key]["y"]
graph.add_node(Node(x, y, key))
for key in keys:
neighbours = json_data[key]["neighbours"]
for neighbour in neighbours:
graph.add_edge(Node.node_by_name(key),
Node.node_by_name(neighbour))
return graph
def bikers_from_json(json_data) -> Dict[int, Node]:
bikers = {}
keys = json_data.keys() # type: str
for i, key in enumerate(keys):
bikers[i] = Node.node_by_name(json_data[key])
return bikers