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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Py.Import(\"numpy\") error：Original error was: cannot import name 'Sequence' from 'collections' (D:\\ProgramData\\anaconda3\\Lib\\collections\\__init__.py)","articleBody":"### Environment\r\n \r\nwin11\r\npython 3.10.9\r\n### Details\r\n \r\n string pathToVirtualEnv = \"D:\\\\ProgramData\\\\anaconda3\";\r\n Environment.SetEnvironmentVariable(\"PATH\", pathToVirtualEnv, EnvironmentVariableTarget.Process);\r\n Environment.SetEnvironmentVariable(\"PYTHONHOME\", pathToVirtualEnv, EnvironmentVariableTarget.Process);\r\n Environment.SetEnvironmentVariable(\"PYTHONPATH\", $\"{pathToVirtualEnv}\\\\Lib\\\\site-packages;{pathToVirtualEnv}\\\\Lib\", EnvironmentVariableTarget.Process);\r\n\r\n Runtime.PythonDLL =$\"{pathToVirtualEnv}\\\\python310.dll\";\r\n PythonEngine.PythonHome = pathToVirtualEnv;\r\n PythonEngine.PythonPath = $@\"D:\\ProgramData\\anaconda3\" +\r\n     $@\";D:\\ProgramData\\anaconda3\\Lib\\site-packages\" +\r\n     $@\";D:\\ProgramData\\anaconda3\\Lib;\"; \r\n PythonEngine.Initialize();\r\n using (Py.GIL())\r\n {\r\n \r\n     dynamic  np = Py.Import(\"numpy\");《---------------------------\r\n     Console.WriteLine(np.cos(np.pi * 2));\r\n      \r\n }\r\n\r\nerror：\r\nPython.Runtime.PythonException:“\r\n\r\nIMPORTANT: PLEASE READ THIS FOR ADVICE ON HOW TO SOLVE THIS ISSUE!\r\n\r\nImporting the numpy C-extensions failed. This error can happen for\r\nmany reasons, often due to issues with your setup or how NumPy was\r\ninstalled.\r\n\r\nWe have compiled some common reasons and troubleshooting tips at:\r\n\r\n    https://numpy.org/devdocs/user/troubleshooting-importerror.html\r\n\r\nPlease note and check the following:\r\n\r\n  * The Python version is: Python3.10 from \"C:\\Users\\ufona\\Desktop\\WindowsFormsApp1\\WindowsFormsApp1\\bin\\x64\\Debug\\WindowsFormsApp1.exe\"\r\n  * The NumPy version is: \"1.23.5\"\r\n\r\nand make sure that they are the versions you expect.\r\nPlease carefully study the documentation linked above for further help.\r\n\r\nOriginal error was: cannot import name 'Sequence' from 'collections' (D:\\ProgramData\\anaconda3\\Lib\\collections\\__init__.py)\r\n”","author":{"url":"https://github.com/vc815","@type":"Person","name":"vc815"},"datePublished":"2024-11-09T07:15:49.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/2506/pythonnet/issues/2506"}