{"task": {"agent_timeout": 1800, "task": "925", "verifier_timeout": 1800, "instruction": "# 925: DS-1000 Task\n\n## Prompt\nProblem:\n\nI would like to apply minmax scaler to column A2 and A3 in dataframe myData and add columns new_A2 and new_A3 for each month.\n\nmyData = pd.DataFrame({\n    'Month': [3, 3, 3, 3, 3, 3, 8, 8, 8, 8, 8, 8, 8],\n    'A1': [1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2],\n    'A2': [31, 13, 13, 13, 33, 33, 81, 38, 18, 38, 18, 18, 118],\n    'A3': [81, 38, 18, 38, 18, 18, 118, 31, 13, 13, 13, 33, 33],\n    'A4': [1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8],\n})\nBelow code is what I tried but got en error.\n\nfrom sklearn.preprocessing import MinMaxScaler\n\nscaler = MinMaxScaler()\n\ncols = myData.columns[2:4]\nmyData['new_' + cols] = myData.groupby('Month')[cols].scaler.fit_transform(myData[cols])\nHow can I do this? Thank you.\n\nA:\n\ncorrected, runnable code\n<code>\nimport numpy as np\nfrom sklearn.preprocessing import MinMaxScaler\nimport pandas as pd\nmyData = pd.DataFrame({\n    'Month': [3, 3, 3, 3, 3, 3, 8, 8, 8, 8, 8, 8, 8],\n    'A1': [1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2],\n    'A2': [31, 13, 13, 13, 33, 33, 81, 38, 18, 38, 18, 18, 118],\n    'A3': [81, 38, 18, 38, 18, 18, 118, 31, 13, 13, 13, 33, 33],\n    'A4': [1, 1, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 8],\n})\nscaler = MinMaxScaler()\n</code>\nmyData = ... # put solution in this variable\nBEGIN SOLUTION\n<code>\n\n## What to do\n- Edit `solution/solution.py` so the code passes the DS-1000 tests.\n- Do not access the internet or install new packages; required libraries are preinstalled in the Docker image.\n- Run tests locally via `bash tests/test.sh`.\n\n## Notes\n- Keep the variable names/signatures implied by the prompt/code_context.\n- The evaluator uses the original DS-1000 `code_context` (`test_execution` / `test_string`).\n", "memory": "", "runnable": false, "difficulty": "", "language": "", "cpus": "", "instruction_truncated": false, "category": "", "compose": false, "has_solution": true, "oracle": null, "docker_image": "ds1000:latest", "taskset": "ds1000", "tags": []}, "runs": []}