{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"bigcodebench","formal_name":"BigCodeBench","introduction":"BigCodeBench poses 1,140 function-level tasks drawn across 139 libraries. It tests whether a model can compose several real APIs correctly rather than write one self-contained function.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://bigcode-bench.github.io/","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"9e7fdc6c-341e-54ea-b8ac-14e8c1231372","task_key":"default--v0~2e1~2e0~5fhf--9e7fdc6c-341e-54ea-b8ac-14e8c1231372","task_revision_id":"1","upstream_id":"","short_description":"BigCodeBench v0.1.0_hf 9e7fdc6c-341e-54ea-b8ac-14e8c1231372","config":"default","split":"v0.1.0_hf","body":"{\"code_prompt\":\"import numpy as np\\nfrom itertools import chain\\ndef task_func(L):\\n\",\"complete_prompt\":\"import numpy as np\\nfrom itertools import chain\\n\\ndef task_func(L):\\n    \\\"\\\"\\\"\\n    Calculate the mean and variance of all elements in a nested list 'L'.\\n    \\n    Parameters:\\n    - L (list): The nested list.\\n    \\n    Returns:\\n    - dict: A dictionary containing the mean and variance.\\n    \\n    Requirements:\\n    - numpy\\n    - itertools.chain\\n\\n    Example:\\n    >>> task_func([[1,2,3],[4,5,6]])\\n    {'mean': 3.5, 'variance': 2.9166666666666665}\\n    \\\"\\\"\\\"\\n\",\"entry_point\":\"task_func\",\"instruct_prompt\":\"Calculate the mean and variance of all elements in a nested list 'L'.\\nThe function should output with:\\n    dict: A dictionary containing the mean and variance.\\nYou should write self-contained code starting with:\\n```\\nimport numpy as np\\nfrom itertools import chain\\ndef task_func(L):\\n```\",\"libs\":\"['numpy', 'itertools']\"}","display_format":"code","language":"","answer_status":"published","assets":[],"source_url":"https://bigcode-bench.github.io/","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}