{"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":"noindex","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[]}},"task_id":"590082e0-adfb-549d-a475-4d01e430d4f0","task_key":"default--test--77","task_revision_id":"2","upstream_id":"77","short_description":"I have a simple dataframe which I would like to bin for every 3 rows.","config":"default","split":"test","body":"{\"prompt\":\"Problem:\\nI have a simple dataframe which I would like to bin for every 3 rows.\\n\\n\\nIt looks like this:\\n\\n\\n    col1\\n0      1\\n1      1\\n2      4\\n3      5\\n4      1\\nand I would like to turn it into this:\\n\\n\\n    col1\\n0      2\\n1      3\\nI have already posted a similar question here but I have no Idea how to port the solution to my current use case.\\n\\n\\nCan you help me out?\\n\\n\\nMany thanks!\\n\\n\\n\\n\\nA:\\n<code>\\nimport pandas as pd\\n\\n\\ndf = pd.DataFrame({'col1':[1, 1, 4, 5, 1]})\\n</code>\\nresult = ... # 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":"noindex","subproblems":[],"grids":[]}