The algotithm says
in the code
if distances[current_vertex] == inf: break
The code visits all nodes even after the destination has been visited.
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The algotithm says
6 Stop, if the destination node has been visited.
in the code
6. Stop, if the smallest distance
among the unvisited nodes is infinity.
if distances[current_vertex] == inf:
break
The code visits all nodes even after the destination has been visited.