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Generator Objects

kbe/src/lib/python/Doc/c-api/gen.rst

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.. highlightlang:: c

.. _gen-objects:

Generator Objects

Generator objects are what Python uses to implement generator iterators. They are normally created by iterating over a function that yields values, rather than explicitly calling :c:func:PyGen_New or :c:func:PyGen_NewWithQualName.

.. c:type:: PyGenObject

The C structure used for generator objects.

.. c:var:: PyTypeObject PyGen_Type

The type object corresponding to generator objects.

.. c:function:: int PyGen_Check(PyObject *ob)

Return true if ob is a generator object; ob must not be NULL.

.. c:function:: int PyGen_CheckExact(PyObject *ob)

Return true if ob's type is PyGen_Type; ob must not be NULL.

.. c:function:: PyObject* PyGen_New(PyFrameObject *frame)

Create and return a new generator object based on the frame object. A reference to frame is stolen by this function. The argument must not be NULL.

.. c:function:: PyObject* PyGen_NewWithQualName(PyFrameObject *frame, PyObject *name, PyObject *qualname)

Create and return a new generator 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.