{"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":"fd7a3900-e0be-5127-b74a-4172337c8359","task_key":"default--v0~2e1~2e0~5fhf--fd7a3900-e0be-5127-b74a-4172337c8359","task_revision_id":"1","upstream_id":"","short_description":"BigCodeBench v0.1.0_hf fd7a3900-e0be-5127-b74a-4172337c8359","config":"default","split":"v0.1.0_hf","body":"{\"code_prompt\":\"import pandas as pd\\nfrom scipy import stats\\ndef task_func(matrix):\\n\",\"complete_prompt\":\"import pandas as pd\\nfrom scipy import stats\\n\\n\\ndef task_func(matrix):\\n    \\\"\\\"\\\"\\n    Normalizes a 2D numeric array (matrix) using the Z score.\\n    \\n    Parameters:\\n    matrix (array): The 2D numpy array.\\n    \\n    Returns:\\n    DataFrame: The normalized DataFrame.\\n\\n    Requirements:\\n    - pandas\\n    - numpy\\n    - scipy\\n\\n    Example:\\n    >>> import numpy as np\\n    >>> matrix = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])\\n    >>> normalized_df = task_func(matrix)\\n    >>> isinstance(normalized_df, pd.DataFrame)\\n    True\\n    >>> np.allclose(normalized_df.mean(), 0)\\n    True\\n    >>> np.allclose(normalized_df.std(ddof=0), 1)\\n    True\\n    \\\"\\\"\\\"\\n\",\"entry_point\":\"task_func\",\"instruct_prompt\":\"Normalizes a 2D numeric array (matrix) using the Z score.\\nThe function should output with:\\n    DataFrame: The normalized DataFrame.\\nYou should write self-contained code starting with:\\n```\\nimport pandas as pd\\nfrom scipy import stats\\ndef task_func(matrix):\\n```\",\"libs\":\"['pandas', 'scipy']\"}","display_format":"code","language":"","answer_status":"published","assets":[],"source_url":"https://bigcode-bench.github.io/","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}