布尔对象 ¶

Booleans in Python are implemented as a subclass of integers. There are only two booleans, Py_False and Py_True . As such, the normal creation and deletion functions don’t apply to booleans. The following macros are available, however.

int PyBool_Check ( PyObject  *o ) ¶

返回 True 若 o 是类型 PyBool_Type .

2.3 版新增。

PyObject * Py_False ¶

Python False object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.

PyObject * Py_True ¶

Python True object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.

Py_RETURN_FALSE ¶

返回 Py_False from a function, properly incrementing its reference count.

2.4 版新增。

Py_RETURN_TRUE ¶

返回 Py_True from a function, properly incrementing its reference count.

2.4 版新增。

PyObject * PyBool_FromLong ( long  v ) ¶

返回值：新引用。

Return a new reference to Py_True or Py_False depending on the truth value of v .

2.3 版新增。

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