Pytype_hasfeature

Author: eizl

August undefined, 2024

WebBefore using this slot, the caller should test whether it is present by using the PyType_HasFeature () function. If present, it may be NULL, indicating that the object's contents cannot be used as 8-bit characters . The slot function may also raise an error if the object's contents cannot be interpreted as 8-bit characters. WebAny pybind11 type that extends PyExc_Exception has to have a instance struct that contains the same initial layout. And in pybind11 currently, the instance struct just has PyObject_HEAD.

10.7 Buffer Object Structures - Python

WebPyType_HasFeature () was modified to always call PyType_GetFlags () function, rather than accessing directly PyTypeObject.tp_flags. The problem is that on macOS, Python is built without LTO, the PyType_GetFlags () call is not inlined, making functions like tuplegetter_descr_get () slower: see bpo-39542. WebDec 1, 2011 · Then edit the #define MCACHE_CACHEABLE_NAME (name) macro near the top of the file to always be false. Then just recompile Python and the method cache will be gone. Making either of these changes would be enough to stop the cache working, but I think from looking at the code you would want both to stop it doing unnecessary work … player for vob files on windows 10

Can

WebNov 25, 2024 · #ifdef Py_LIMITED_API #define PyType_HasFeature (t,f) ( (PyType_GetFlags (t) & (f)) != 0) #else #define PyType_HasFeature (t,f) ( ( (t)->tp_flags & (f)) != 0) #endif So this is normally really trivial (two indirections and a couple of boolean checks) unless Py_LIMITED_API is on, in which case… ??? WebIn C, if expressions should be parenthesized, so that line should read: I guess … player foul markers

How to deactivate method cache in CPython 2.7.2?

Pytype_hasfeature

Type Objects — Python 2.7.13 documentation - University of Chicago

WebDec 1, 2024 · But a new place to look in will not work with all the API that uses int – PyTypeObject.tp_flags, PyTypeSpec.flags, PyType_HasFeature(), etc. These wi’ll work for existing flags, but “extended” ones will need new alternatives. It would be best if the new alternatives work with the old flags, but that might be tricky. Web49 rows · 2 days ago · The macro PyType_HasFeature() takes a type and a flags value, tp …

Did you know?

WebFeb 28, 2024 · Python 3.9 will be included in Fedora 33. To make that update smoother, … Webctx iscomplex if type size size type typegroup group if type typegroup C type from ECE 10A at University of California, Los Angeles

WebOct 19, 2024 · _PyType_HasFeature() _PyType_IS_GC() Static inline functions converted to … WebJul 23, 2014 · With the 2.x version, PyType_HasFeature((t), …

WebPyTypeObject PyType_Type Part of the Stable ABI. This is the type object for type objects; it is the same object as type in the Python layer. int PyType_Check(PyObject *o) ... int PyType_HasFeature(PyTypeObject *o, int feature) Return non-zero if the type object o sets the feature feature. Type features are denoted by single bit flags. WebJul 13, 2000 · Until a clean break in binary compatibility is made (which may or may not happen before 2.0) code that wants to use one of the new struct members must first check that they are available with the PyType_HasFeature () macro:

WebAug 8, 2024 · Here is a demo how to access the fields of PyFrameObject in a portable way. It is a minimal, Python extension module. #include #include #include #include /* back port from Python 3 */ #ifndef Py_BUILD_ASSERT_EXPR /* Assert a build-time dependency, as an expression.

WebCreated on 2024-10-05 12:43 by vinay.sajip, last changed 2024-04-11 14:59 by admin.This issue is now closed. primary kinetic isotopic effectWebJun 16, 2024 · Hi pacsinta, i found two errors into the file py_gpio.c but now i found a new issue. However i corrected two "else if" statements. At the line 247 (as you see in your logs) and 249 there is not any round brackets! primary kids dressWebMay 11, 2013 · Problem I tried installing pyo on arch linux in different ways (which … primary kids coatWeb* PyType_HasFeature(): the change caused a performance regression on macOS, sadly Python cannot be built with LTO. With LTO (all platforms but macOS), my change doesn't affect performances. * Py_TYPE() / Py_SIZE() change: I reverted my change to have more time to prepare affected projects. Two years later, I consider that this preparation work ... primary kinetic isotope effectWebWhen you iterate over most container objects (lists, tuples, dicts, ...), the iterator delivers the objects in the container. But when you iterate over a string, a new object has to be created for each character delivered - a string is not "a container" in the same sense a list is … primary kitchenWebJun 19, 2024 · The PyTypeObject structure is the one which evolved the most, simply … player for xpWebFeb 7, 2013 · int PyType_HasFeature ( PyObject *o, int feature) ¶ Return true if the type object o sets the feature feature. Type features are denoted by single bit flags. int PyType_IS_GC ( PyObject *o) ¶ Return true if the type object includes support for the cycle detector; this tests the type flag Py_TPFLAGS_HAVE_GC. New in version 2.0. primary kids clothing