{"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":"noindex","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[]}},"task_id":"aa060eff-ba67-5454-a1c1-7049a0cb68de","task_key":"default--v0~2e1~2e0~5fhf--aa060eff-ba67-5454-a1c1-7049a0cb68de","task_revision_id":"2","upstream_id":"","short_description":"BigCodeBench v0.1.0_hf aa060eff-ba67-5454-a1c1-7049a0cb68de","config":"default","split":"v0.1.0_hf","body":"{\"code_prompt\":\"import pandas as pd\\nimport matplotlib.pyplot as plt\\ndef task_func(df, letters=list('ABCDEFGHIJKLMNOPQRSTUVWXYZ')):\\n\",\"complete_prompt\":\"import pandas as pd\\nimport matplotlib.pyplot as plt\\n\\ndef task_func(df, letters=list('ABCDEFGHIJKLMNOPQRSTUVWXYZ')):\\n    \\\"\\\"\\\"\\n    Create and return a bar chart of the frequency of letters in a DataFrame \\n    where the column 'Letters' contains English uppercase letters.\\n\\n    Parameters:\\n    df (DataFrame): The DataFrame with a 'Letters' column.\\n    letters (list, optional): List of English uppercase letters. Defaults to A-Z.\\n\\n    Returns:\\n    Axes: A Matplotlib Axes object representing the bar graph of letter frequency, with the x-axis labeled 'Letters', the y-axis labeled 'Frequency', and the title 'Letter Frequency'.\\n\\n    Raises:\\n    ValueError: If 'df' is not a DataFrame or lacks the 'Letters' column.\\n\\n    Requirements:\\n    - pandas\\n    - matplotlib.pyplot\\n\\n    Example:\\n    >>> import random\\n    >>> random.seed(42)\\n    >>> df = pd.DataFrame({'Letters': random.choices('ABCDEFGHIJKLMNOPQRSTUVWXYZ', k=100)})\\n    >>> ax = task_func(df)\\n    >>> plt.show()\\n    \\\"\\\"\\\"\\n\",\"entry_point\":\"task_func\",\"instruct_prompt\":\"Create and return a bar chart of the frequency of letters in a DataFrame where the column 'Letters' contains English uppercase letters.\\nThe function should raise the exception for: ValueError: If 'df' is not a DataFrame or lacks the 'Letters' column.\\nThe function should output with:\\n    Axes: A Matplotlib Axes object representing the bar graph of letter frequency, with the x-axis labeled 'Letters', the y-axis labeled 'Frequency', and the title 'Letter Frequency'.\\nYou should write self-contained code starting with:\\n```\\nimport pandas as pd\\nimport matplotlib.pyplot as plt\\ndef task_func(df, letters=list('ABCDEFGHIJKLMNOPQRSTUVWXYZ')):\\n```\",\"libs\":\"['pandas', 'matplotlib']\"}","display_format":"code","language":"","answer_status":"published","assets":[],"source_url":"https://bigcode-bench.github.io/","history":"initial import","indexing_mode":"noindex","subproblems":[],"grids":[]}