# Coroutine Objects

New in version 3.5.

Coroutine objects are what functions declared with an `async` keyword return.

`PyCoroObject`

  The C structure used for coroutine objects.

PyTypeObject `PyCoro_Type`

  The type object corresponding to coroutine objects.

int `PyCoro_CheckExact`(PyObject *ob)

  Return true if ob‘s type is PyCoro_Type; ob must not be NULL.

PyObject* `PyCoro_New`(PyFrameObject *frame, PyObject *name, PyObject *qualname)
  Return value: New reference.

  Create and return a new coroutine object based on the frame object, with `__name__` and `__qualname__` set to name and qualname. A reference to frame is stolen by this function. The frame argument must not be NULL.