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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"REPL shows source code from `_pyrepl.__main__.py`","articleBody":"# Bug report\n\n### Bug description:\n\nWhen using `compile` built-in function and providing non-existing filename, REPL shows source lines from `_pyrepl.__main__.py` if exception occurs. Reproducer:\n\n```bash\nPython 3.14.0a4+ (heads/main-dirty:ed6934e71e5, Jan 20 2025, 18:59:25) [Clang 16.0.0 (clang-1600.0.26.6)] on darwin\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n\u003e\u003e\u003e eval(compile(\"val\", \"non-existing-file\", \"eval\"))\n```\nResults in:\n```bash\nTraceback (most recent call last):\n  File \"\u003cpython-input-0\u003e\", line 1, in \u003cmodule\u003e\n    eval(compile(\"val\", \"non-existing-file\", \"eval\"))\n    ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"non-existing-file\", line 1, in \u003cmodule\u003e\n    # Important: don't add things to this module, as they will end up in the REPL's\nNameError: name 'val' is not defined. Did you mean: 'eval'?\n\u003e\u003e\u003e \n```\ntraceback with following line: `# Important: don't add things to this module, as they will end up in the REPL's`. This is first line from `Lib/_pyrepl/__main__.py`.\n\n### CPython versions tested on:\n\nCPython main branch\n\n### Operating systems tested on:\n\n_No response_\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-129099\n* gh-130721\n* gh-132755\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/WolframAlph","@type":"Person","name":"WolframAlph"},"datePublished":"2025-01-20T19:29:00.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":18},"url":"https://github.com/129098/cpython/issues/129098"}