{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"ds-1000","formal_name":"DS-1000","introduction":"DS-1000 builds 1,000 data-science problems from real StackOverflow questions across seven libraries including NumPy, Pandas and Matplotlib. The problems are perturbed so that recalling the original answer does not solve them.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://ds1000-code-gen.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":"a34799e9-1238-5d8f-9584-13d06bf1e952","task_key":"default--test--909","task_revision_id":"1","upstream_id":"909","short_description":"I'd like to use LabelEncoder to transform a dataframe column 'Sex', originally…","config":"default","split":"test","body":"{\"library\":\"Sklearn\",\"prompt\":\"Problem:\\n\\nI'd like to use LabelEncoder to transform a dataframe column 'Sex', originally labeled as 'male' into '1' and 'female' into '0'.\\n\\nI tried this below:\\ndf = pd.read_csv('data.csv')\\ndf['Sex'] = LabelEncoder.fit_transform(df['Sex'])\\nHowever, I got an error:\\n\\nTypeError: fit_transform() missing 1 required positional argument: 'y'\\nthe error comes from\\ndf['Sex'] = LabelEncoder.fit_transform(df['Sex'])\\nHow Can I use LabelEncoder to do this transform?\\n\\nA:\\n\\nRunnable code\\n<code>\\nimport numpy as np\\nimport pandas as pd\\nfrom sklearn.preprocessing import LabelEncoder\\ndf = load_data()\\n</code>\\ntransformed_df = ... # put solution in this variable\\nBEGIN SOLUTION\\n<code>\\n\"}","display_format":"code","language":"","answer_status":"published","assets":[],"source_url":"https://ds1000-code-gen.github.io/","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}