{"task": {"agent_timeout": 600, "task": "bigcodebench_560", "verifier_timeout": 480, "instruction": "# BigCodeBench-Hard Task\n\n## Problem Description\n\nThis function plots a bar chart of monthly data values for a single year, with 'month' on the x-axis and 'value' on the y-axis.\nThe function should output with:\n    Axes object: A matplotlib.axes.Axes object representing the plot, with the title formatted as 'Monthly Data for yyyy', x label as 'Month', and y label as 'Value'.\nYou should write self-contained code starting with:\n```\nfrom datetime import datetime\nimport matplotlib.pyplot as plt\nimport pandas as pd\ndef task_func(data):\n```\n\n## Instructions\n\nYour solution should be saved to:\n```\n/workspace/solution.py\n```\n\nThe solution will be tested automatically against hidden test cases.\n\n\n\n", "memory": "4g", "runnable": false, "difficulty": "medium", "language": "", "cpus": 2, "instruction_truncated": false, "category": "python_programming", "compose": false, "has_solution": true, "oracle": null, "docker_image": "", "taskset": "bigcodebench_hard_instruct", "tags": ["python", "code-generation", "bigcodebench", "programming"]}, "runs": []}