pub unsafe fn PyBytesWriter_GetData(writer: *mut PyBytesWriter) -> *mut c_voidAvailable on
docsrs or not (Py_3_15 and non-Py_LIMITED_API) only.pub unsafe fn PyBytesWriter_GetData(writer: *mut PyBytesWriter) -> *mut c_voiddocsrs or not (Py_3_15 and non-Py_LIMITED_API) only.