G = {'s':{'u':10, 'x':5},
'u':{'v':1, 'x':2},
'v':{'y':4},
'x':{'u':3, 'v':9, 'y':2},
'y':{'s':7, 'v':6}}
SO Dijkstra (G,'s','d') will return the path and the value of the path so i need to know hoa can i access numbers
such as 10 5 with u , x & 1,2 with v,x and so on .
Thanks in advance