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{"type":"item.completed","item":{"id":"item_2","type":"agent_message","text":"```python\nimport json,numpy as np,collections\ngs=json.load(open(\"/work/pass_6/games.json\"))\nbs=np.load(\"/work/pass_6/boards.npy\")\nadj=[]\nfor p in range(81):\n    r,c=divmod(p,9)\n    adj.append([rr*9+cc for rr,cc in ((r-1,c),(r+1,c),(r,c-1),(r,c+1))\n                if 0<=rr<9 and 0<=cc<9])\n\ndef groups(b):\n    seen=set(); out=[]\n    for p in range(81):\n        if not b[p] or p in seen: continue\n        color=int(b[p]); stack=[p]; stones={p}; libs=set(); seen.add(p)\n        while stack:\n            q=stack.pop()\n            for v in adj[q]:\n                if b[v]==0: libs.add(v)\n                elif b[v]==color and v not in seen:\n                    seen.add(v);stones.add(v);stack.append(v)\n        out.append((color,stones,libs))\n    return out\n\nevents=[]; stats=collections.Counter()\nfor i,g in enumerate(gs):\n    own=1 if g[\"net_color\"]==\"black\" else -1\n    for j,m in enumerate(g[\"moves\"]):\n        if m[\"by\"]!=\"net\": continue\n        before=np.zeros(81,dtype=int) if j==0 else bs[i,j-1]\n        after=bs[i,j]\n        captures=sum(before==-own)-sum(after==-own)\n        enemy_atari=[(len(st),next(iter(li))) for co,st,li in groups(before)\n                     if co==-own and len(li)==1]\n        friendly_atari=[(len(st),next(iter(li))) for co,st,li in groups(before)\n                        if co==own and len(li)==1]\n        if enemy_atari:\n            stats[\"turns_with_capture\"]+=1\n            if m[\"move\"] not in {p for _,p in enemy_atari}:\n                stats[\"capture_not_selected\"]+=1\n        if m[\"move\"]<81:\n            newgroup=next((st,li) for co,st,li in groups(after) if m[\"move\"] in st)\n            if len(newgroup[1])==1 and captures==0:\n                stats[\"noncapturing_self_atari\"]+=1\n                if g[\"result\"]<0 and len(newgroup[0])>=2:\n                    events.append((len(newgroup[0]),i,j,m,enemy_atari,friendly_atari))\nprint(dict(stats))\nfor size,i,j,m,ea,fa in sorted(events,reverse=True,key=lambda x:x[0])[:6]:\n    g=gs[i]\n    print(\"\\nGAME\",i,\"color\",g[\"net_color\"],\"margin\",g[\"margin\"],\n          \"ply\",j,\"self-atari group size\",size)\n    print(\"move/top5\",m,\"enemy atari\",ea,\"own atari\",fa)\n    before=bs[i,j-1]\n    print([\"\".join({1:\"X\",-1:\"O\",0:\".\"}[int(x)] for x in row)\n           for row in before.reshape(9,9)])\n```\n"}}
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