Day 2 Part B passes

adv02b.py

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+import re
+
+def numpart(s):
+    return int(''.join(c for c in s if c in '0123456789'))
+
+def game(line):
+    id_part, cube_part = line.split(':')
+    id = numpart(id_part)
+    rounds = cube_part.split(';')
+    bp = 0
+    rp = 0
+    gp = 0
+    for round in rounds:
+        cubes = round.split(',')
+        for cube in cubes:
+            count = numpart(cube)
+            if 'blue' in cube:
+                bp = max(bp, count)
+            elif 'red' in cube:
+                rp = max(rp, count)
+            elif 'green' in cube:
+                gp = max(gp, count)
+    return bp * rp * gp
+
+with open('adv02a.txt') as f:
+    txt = f.readlines()
+
+s = sum(game(line) for line in txt)
+print(s)