def get_short_path(nodes, from_node, to_node):
node_lookup = {}
for node in nodes:
node_id = node['node']
node_lookup[node_id] = node
graph = {}
for node in nodes:
node_id = node['node']
edges = []
for edge in node['edges']:
cost = _get_distance(node_lookup, node_id, edge)
edges.append((edge, cost))
graph[node_id] = edges
short_path = path.shortest_path(graph, from_node, to_node)
result = []
for node_id in short_path:
result.append(node_lookup[node_id])
return result
def main():
""" main method """
print "Calibrating Roboclaws"
#roboclaw.calibrateRoboclaws()
try:
thread.start_new_thread(receive, ("ReceiverThread", 1))
except:
print "Error: unable to start thread"
mutex.acquire()
# follow_behind_ball()
# rush_goal()
# score_goal()
#go_to_point_behind_ball()
#one_on_one()
#test()
visited, shortest_path = path.shortest_path(graph, '0,0', '5,0')
path.print_path(shortest_path)
while True:
pass
def get_short_path(nodes, from_node, to_node):
node_lookup = {}
for node in nodes:
node_id = node['node']
node_lookup[node_id] = node
graph = {}
for node in nodes:
node_id = node['node']
edges = []
for edge in node['edges']:
cost = _get_distance(node_lookup, node_id, edge)
edges.append((edge, cost))
graph[node_id] = edges
short_path = path.shortest_path(graph, from_node, to_node)
result = []
for node_id in short_path:
result.append(node_lookup[node_id])
return result
def generate_path(self): #USE PYTHON MODULE TO GENERATE SHORTEST PATH
start_pos = [self.end_points[0], self.end_points[1]]
end_pos = [self.end_points[2], self.end_points[3]]
self.path = path.shortest_path(self.nodes, start_pos, end_pos)
'--depth',
help='Scraping depth.',
type=int,
default=2)
parser_path = subparsers.add_parser('path')
parser_path.add_argument("START_URL",
type=verified_url_format,
help="""
Starting URL in format 'https://xxxxx.yy', 'https://xxxx.yy/zzz/' or
'https://xxxx.yy/zzz')
""")
parser_path.add_argument("END_URL",
type=verified_url_format,
help="""
Path end URL in format 'https://xxxxx.yy', 'https://xxxx.yy/zzz/' or
'https://xxxx.yy/zzz')
""")
args = parser.parse_args()
start_url = args.START_URL
job = args.job
if job == 'path':
end_url = args.END_URL
shortest_path(start_url, end_url)
if job == 'network':
depth = args.depth
scrap(start_url, depth)
