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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"datetime_strptime is 'NoneType' when restart cpython","articleBody":"# Bug report\n\n### Bug description:\n\nWhen executing the following code, it will appear `TypeError: 'NoneType' object is not callable`\n```c++\n#include \"Python.h\"\n#include \u003ciostream\u003e\n\nvoid py_test() {\n    Py_Initialize();\n    auto pName = PyUnicode_DecodeFSDefault(\"datetime\");\n    auto pModule = PyImport_Import(pName);\n    auto datetime = PyObject_GetAttrString(pModule, \"datetime\");\n    auto strptime = PyObject_GetAttrString(datetime, \"strptime\");\n    auto args = PyTuple_New(2);\n    PyTuple_SetItem(args, 0, PyUnicode_FromString(\"2000-01\"));\n    PyTuple_SetItem(args, 1, PyUnicode_FromString(\"%Y-%m\"));\n    auto res = PyObject_CallObject(strptime, args);\n    PyObject_Print(res, stdout, 0);\n    Py_Finalize();\n}\n\nint main() {\n    py_test();\n    std::cout \u003c\u003c \"========\" \u003c\u003c std::endl;\n    py_test();\n    return 0;\n}\n```\n\n\n### CPython versions tested on:\n\n3.11\n\n### Operating systems tested on:\n\nmacOS\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-117915\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/marin-man","@type":"Person","name":"marin-man"},"datePublished":"2024-04-16T02:58:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/117914/cpython/issues/117914"}