{"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":"14db90bc-060f-5d70-9621-8e0569de30ab","task_key":"default--test--968","task_revision_id":"1","upstream_id":"968","short_description":"I have the following torch tensor:","config":"default","split":"test","body":"{\"library\":\"Pytorch\",\"prompt\":\"Problem:\\n\\nI have the following torch tensor:\\n\\ntensor([[-0.2,  0.3],\\n    [-0.5,  0.1],\\n    [-0.4,  0.2]])\\nand the following numpy array: (I can convert it to something else if necessary)\\n\\n[1 0 1]\\nI want to get the following tensor:\\n\\ntensor([0.3, -0.5, 0.2])\\ni.e. I want the numpy array to index each sub-element of my tensor. Preferably without using a loop.\\n\\nThanks in advance\\n\\n\\nA:\\n\\n<code>\\nimport numpy as np\\nimport pandas as pd\\nimport torch\\nt, idx = load_data()\\nassert type(t) == torch.Tensor\\nassert type(idx) == np.ndarray\\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":"index","subproblems":[],"grids":[]}