René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"check_function inside for loop can't find aliases outside","articleBody":"The following works fine:\r\n\r\n```python\r\n# solution\r\nimport numpy as np\r\nnp.random.randint(1, 7)\r\n\r\n# sct\r\nEx().check_function('numpy.random.randint')\r\n```\r\n\r\nThe following does not:\r\n\r\n```python\r\n# solution\r\nimport numpy as np\r\nfor x in range(0):\r\n    np.random.randint(1, 7)\r\n\r\n# sct\r\nEx().check_for_loop().check_body().check_function('numpy.random.randint')\r\n```\r\n\r\nThis is because the mappings of aliases onto their modules are figured out on a per-state basis (instead of once, on the root).\r\n\r\nThere's a failing test (with the `xfail` mark) [here](https://github.com/datacamp/pythonwhat/commit/2232d4e41f4fd468628f39c1d301eb080e0f3351).\r\n\r\nThis is a pretty big bug!!!","author":{"url":"https://github.com/filipsch","@type":"Person","name":"filipsch"},"datePublished":"2018-09-14T14:41:39.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/353/pythonwhat/issues/353"}