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make bytes(o) respect __bytes__ #2415

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This adds two new C-API functions: PyObject_Bytes and PyBytes_FromObject.

Reviewer: Barry
This commit is contained in:
Benjamin Peterson 2008-08-26 16:46:47 +00:00
parent a786b026c9
commit c15a07333e
8 changed files with 83 additions and 2 deletions
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6
Doc/c-api/bytes.rst
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@ -118,6 +118,12 @@ called with a non-bytes parameter.
arguments.
.. cfunction:: PyObject* PyBytes_FromObject(PyObject *o)
Return the bytes representation of object *o* that implements the buffer
protocol.
.. cfunction:: Py_ssize_t PyBytes_Size(PyObject *o)
Return the length of the bytes in bytes object *o*.

8
Doc/c-api/object.rst
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@ -139,6 +139,14 @@ Object Protocol
Python expression ``str(o)``. Called by the :func:`str` built-in function
and, therefore, by the :func:`print` function.
.. cfunction:: PyObject* PyObject_Bytes(PyObject *o)
.. index:: builtin: bytes
Compute a bytes representation of object *o*. *NULL* is returned on failure
and a bytes object on success. This is equivalent to the Python expression
``bytes(o)``.
.. cfunction:: int PyObject_IsInstance(PyObject *inst, PyObject *cls)