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{"type":"item.completed","item":{"id":"item_1","type":"agent_message","text":"```python\nimport json, numpy as np\ngames=json.load(open(\"/work/pass_1/games.json\"))\nboards=np.load(\"/work/pass_1/boards.npy\")\nAD=[[(r+dr)*9+c+dc for dr,dc in [(1,0),(-1,0),(0,1),(0,-1)]\n     if 0<=r+dr<9 and 0<=c+dc<9] for r in range(9) for c in range(9)]\ndef groups(b):\n    seen=set(); out=[]\n    for p in range(81):\n        if not b[p] or p in seen: continue\n        col=int(b[p]); stack=[p]; stones=set([p]); libs=set(); seen.add(p)\n        while stack:\n            u=stack.pop()\n            for v in AD[u]:\n                if b[v]==0: libs.add(v)\n                elif b[v]==col and v not in seen:\n                    seen.add(v); stones.add(v); stack.append(v)\n        out.append((col,stones,libs))\n    return out\ndef show(b):\n    return \"\\n\".join(\"\".join(\".XO\"[{0:0,1:1,-1:2}[int(v)]] for v in b[r*9:(r+1)*9]) for r in range(9))\nopen(\"/work/analysis_helpers.py\",\"w\").write('import numpy as np\\nAD='+repr(AD)+'\\n'+\n    '''def groups(b):\n    seen=set(); out=[]\n    for p in range(81):\n        if not b[p] or p in seen: continue\n        col=int(b[p]); stack=[p]; stones={p}; libs=set(); seen.add(p)\n        while stack:\n            u=stack.pop()\n            for v in AD[u]:\n                if b[v]==0: libs.add(v)\n                elif b[v]==col and v not in seen:\n                    seen.add(v); stones.add(v); stack.append(v)\n        out.append((col,stones,libs))\n    return out\ndef show(b):\n    return \"\\\\n\".join(\"\".join({0:\".\",1:\"X\",-1:\"O\"}[int(v)] for v in b[r*9:(r+1)*9]) for r in range(9))\n''')\nlosses=[(i,g) for i,g in enumerate(games) if g[\"opponent\"]==\"strong\" and g[\"result\"]<0]\nfor i,g in losses[:5]:\n    print(\"\\nGAME\",i,\"net\",g[\"net_color\"],\"margin\",g[\"margin\"],\"end\",g[\"end\"])\n    col=1 if g[\"net_color\"]==\"black\" else -1\n    events=[]\n    for t,m in enumerate(g[\"moves\"]):\n        if t==0 or m[\"by\"]!=\"opponent\": continue\n        lost=int(np.sum(boards[i,t-1]==col)-np.sum(boards[i,t]==col))\n        if lost>=4:\n            events.append((lost,t))\n    for lost,t in sorted(events,reverse=True)[:2]:\n        print(\"LOST\",lost,\"at\",t,\"opponent move\",g[\"moves\"][t][\"move\"])\n        s=max(0,t-3)\n        print(\"Board before own move\",s+1,\"\\n\"+show(boards[i,s]))\n        print(\"Sequence\",g[\"moves\"][s+1:t+1])\n        print(\"Own groups then\",[(len(st),sorted(li)) for c,st,li in groups(boards[i,s]) if c==col])\n```\n"}}
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