fix

2022/python/day16.py

@@ -26,15 +26,10 @@ class Valve:
 def parse(rows):
     valves = {}
     for row in rows:
-        try:
-            left,right = row.split(" valves ")
-        except ValueError:
         left, right = row.split(" valve")
+        right = right.replace("s ", "").lstrip()
         valve, rate = scanf.scanf("Valve %s has flow rate=%d; %*s %*s to", left)
-        if "," in right:
         tunnels = right.split(", ")
-        else:
-            tunnels = [right,]
         valves[valve] = Valve(label=valve,rate=rate,tunnels=tunnels)
 
     for _,v in valves.items():
@@ -42,7 +37,6 @@ def parse(rows):
     return valves
 
 
-
 def part1(rows, sample=False):
     p1 = Part1(rows,sample, 30)
     p1.run()