diff --git a/Include/internal/pycore_import.h b/Include/internal/pycore_import.h index bd40707fed21a8..f8329a460d6cbf 100644 --- a/Include/internal/pycore_import.h +++ b/Include/internal/pycore_import.h @@ -50,7 +50,7 @@ struct _import_runtime_state { PyMutex mutex; /* The actual cache of (filename, name, PyModuleDef) for modules. Only legacy (single-phase init) extension modules are added - and only if they support multiple initialization (m_size >- 0) + and only if they support multiple initialization (m_size >= 0) or are imported in the main interpreter. This is initialized lazily in fix_up_extension() in import.c. Modules are added there and looked up in _imp.find_extension(). */