{"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":"bcd541ab-5945-5d5d-a75a-85aa056d26b6","task_key":"default--test--463","task_revision_id":"1","upstream_id":"463","short_description":"Given a numpy array, I wish to remove the adjacent (before removing) duplicate…","config":"default","split":"test","body":"{\"library\":\"Numpy\",\"prompt\":\"Problem:\\n\\nGiven a numpy array, I wish to remove the adjacent (before removing) duplicate non-zero value and all the zero value. For instance, for an array like that: \\n       [[0],\\n       [0],\\n       [1],\\n       [1],\\n       [1],\\n       [2],\\n       [2],\\n       [0],\\n       [1],\\n       [3],\\n       [3],\\n       [3]]\\nI'd like to transform it to:\\n     [[1],\\n       [2],\\n       [1],\\n       [3]] \\nDo you know how to do it? Thank you in advance!\\nA:\\n<code>\\nimport numpy as np\\na = np.array([0, 0, 1, 1, 1, 2, 2, 0, 1, 3, 3, 3]).reshape(-1, 1)\\n\\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":[]}