python c api dictionary

Dictionary Objects — Python 2.7.12 documentation
Jun 25, 2016 - Documentation »; Python/C API Reference Manual »; Concrete ... Return true if p is a dict object or an instance of a subtype of the dict type.

Dictionary Objects — Python 3.5.2 documentation
Jul 5, 2016 - Documentation »; Python/C API Reference Manual »; Concrete Objects Layer » ... Empty an existing dictionary of all key-value pairs.

Python C extension - Receiving a dict as argument - Stack Overflow
Nov 7, 2012 - You've got a couple problems here. First of all the PyTypeObject type is specifically ... You can read more about type objects here: http://docs.python.org/2/c-api/typeobj.html It's not what you want though. For a pointer to an ...

How to efficiently build a Python dictionary in C++ - Stack Overflow
Dec 8, 2011 - Use the CPython API directly yes: PyObject *d = PyDict_New() for (. ... One small problem with implementing a type in C that defines ...

CPython - Read Python Dictionary (keys/values) inside a C Function ...
Dec 24, 2015 - You should go through the link, https://docs.python.org/2/c-api/dict.html Excerpt given ... I am passing a Python Dictionary to C function.

Custom Python Part 1: Extensions - CodeProject
Nov 21, 2002 - Please see the Python C/C++ API documentation for specifics. ... data types in Python: integers, floats, strings, tuples, lists and dictionaries.

Koichi Tamura's blog: Python C/API tutorial
Jun 30, 2008 - Upon my friend's request, I wrote a small Python C/API tutorial. I don't really .... A little bit more practical example that uses Python dictionary.

Python Extension Programming with C - Tutorialspoint
Python Extension Programming with C - Learning Python in simple and easy steps ... in your C source file, which gives you access to the internal Python API used to ..... For example, Py_BuildValue("{issi}",23,"zig","zag",42) returns a dictionary ...

1. Extending Python with C or C++ — Python 2.7.2 documentation
The Python API is incorporated in a C source file by including the header ..... a “module object” (which is inserted in the dictionary sys.modules under the key ...

Python C Extensions | Coding Forums
My C module returns large dictionaries to python, and the dictionaries ... The Python C API documentation has this information--if a function is

Section 24.1. Extending Python with Python's C API - UNIX.org.ua
All functions in the Python C API return either an int or a PyObject*. ... Returns a borrowed reference to the dictionary of module module. You should not use ...

1. Étendre Python en C ou C++ — documentation Python 2.7.12rc1
L'API Python est incorporée dans un fichier source C en incluant l'en-tête ..... creates a “module object” (which is inserted in the dictionary sys.modules under the ...

7.3.1 Dictionary Objects
Python/C API Reference Manual, Contenido · Índice ... PyDictObject: This subtype of PyObject represents a Python dictionary object. PyTypeObject PyDict_Type ...

Obtaining global and local dict's for current interpreter using C ...
Obtaining global and local dict's for current interpreter using C API ... I am new to Python but an experienced C++ programmer familiar with

Python Extension writing - Starship
Creating a Python Module; Creating a Python type; Organizing your C Code ... Since the module name-space is a dictionary, the order of the entries is up to the coder's best ... At this point, you can raise exceptions with the normal Python API.

7.3.1 Dictionary Objects - Wingware Python IDE
7.3.1 Dictionary Objects. ... Python/C API Reference Manual, Contents · Index ... PyDictObject: This subtype of PyObject represents a Python dictionary object.

Embedding Python Tips | Mathieu Fenniak
Mar 30, 2004 - That same C API also allows Python to be embedded in other pieces ... I could create a new, empty dictionary, and compile the code 'into' that:

proof of concept - Cambridge Dictionaries Online API Developer Hub
This page contains sample source code for the API client library in several common languages: Java; C#; Objective-C; Perl; PHP; Ruby; Python; JavaScript.

Dictionary Objects — Stackless-Python 3.3.5 documentation
This subtype of PyObject represents a Python dictionary object. ... Return true if p is a dict object or an instance of a subtype of the dict type. .... This is the same as PyDict_Merge(a, b, 1) in C, or a.update(b) in Python. ... next |; previous |; 3.3.5 Documentation »; Python/C API Reference Manual »; Concrete Objects Layer ».

Ned Batchelder: A Whirlwind Excursion through Python C Extensions
Feb 16, 2009 - Use C API functions to create the Python constructs. ... keys is so common, it is special-cased for the caller and in the dictionary implementation.

How to extend NumPy — NumPy v1.11 Manual
An easier way to add objects to the module is to use one of three additional Python C-API calls that do not require a separate extraction of the module dictionary.

Reference Counting in Python - Tripod
API is Python/C API Reference Manual. object.h is "/. ... Summary. Every Python object contains a reference counter which is incremented by Py_INCREF() and decremented by Py_DECREF() . ..... Putting something in a dictionary is "storing" it.

Segfault accessing dictionary in C Python module - Python - Bytes
Jun 27, 2008 - I have a Python module that I have written using the C API and I am having a problem accessing a dictionary from that module. Here is what I ...

The Python/C API
Oct 6, 2009 - Most Python/C API functions have one or more arguments as well as a return ..... A number of assertions are added to the dictionary and set ...

Embedding Python in Your C Programs | Linux Journal
Dec 30, 2005 - Python, this is C. With surprisingly little effort, the Python interpreter can be .... You can then pass the dictionary reference when you execute other Python commands. ... Two basic Python API functions are used in this program, ...

Dictionary Objects — Python 2.7.10 documentation
May 23, 2015 - Documentation »; Python/C API Reference Manual »; Concrete Objects Layer ... This subtype of PyObject represents a Python dictionary object.

Unicode key for Python dictionary in Python C API - Questions
I am using Python C API to connect to my python v2.7.2nnAs the title suggests, I am looking to use unicode string as key in my dictionary. nI am aware that.

Embedding
Therefore you'll need to use the Python/C API to fill in the gaps. ... reference to an already imported module, the latter retrieves a module's namespace dictionary.

Python in a Nutshell - Page 537 - Google Books Result
The C API function PyObject_CallMethod lets mergenew call the copy method of its first Python-passed argument, a dictionary object, and obtain a new ...

Embed Python scripting in C applications - FTP Directory Listing - IBM
C API call. Python equivalent. Description. PyImport_ImportModule import module. Imports a module ... Returns a dictionary object containing the list of loaded ...

7.3.1 Dictionary Objects
7.3.1 Dictionary Objects. ... Python/C API Reference Manual, Contents · Index ... PyDictObject: This subtype of PyObject represents a Python dictionary object.

python-forum.org • View topic - Parse array of strings, integers ...
This is refering to my earlier question: Python C API: Parse args of string and integer in C >>(@stackoverflow: ...

Embedding Python - GameDev.net
In the Python C API, most functions return PyObject pointers, which are ... a new Python integer object with the value of 20 and assigns it to the dictionary.

PyCall.jl/README.md at master · stevengj/PyCall.jl · GitHub
PyCall.jl - Package to call Python functions from the Julia language. ... (a wrapper around PyObject* in Python's C API) representing a reference to a Python object. ... Just use PyDict as the return type of a pycall returning a dictionary, or call ...

GitHub - stevengj/PyCall.jl: Package to call Python functions from the ...
Just use PyDict as the return type of a pycall returning a dictionary, or call .... If you want to call low-level functions in the Python C API, you can do so using ccall .

Hacking into Python objects internals | Terra Incognita - Pyevolve
Nov 23, 2011 - You know, Python represents every object using the low-level C API ... a “cache” for strings, this dictionary is defined in Objects/stringobject.c: ...

Coding the Methods of a Python Class in C - Python Cookbook [Book]
Coding the Methods of a Python Class in C Credit: Brent Burley Problem You have a Python class and want to recode it as a C extension for speed while . ... Finally, the methods are added to the class's dictionary, which makes them callable on ... on the Python C API at http://www.python.org/doc/current/api/api.html.

API Notes: DictionaryServices framework — PyObjC — the Python ...
An introduction to PyObjC describes the general method for translating Objective-C calls into Python calls, including the handling of pass-by-reference ...

Embedding - 1.61.0 - Boost
Therefore you'll need to use the Python/C API to fill in the gaps. ... The globals and locals parameters are Python dictionaries containing the globals and locals of ...

dict.go in gopy | source code search engine - Searchcode
... the PyDict_XXX functions from the Python C API. type Dict struct { AbstractObject ... This is // equivalent to the Python expression "key in d". func (d *Dict) ...

24.1 Extending Python with Python's C API :: Chapter 24. Extending ...
All functions in the Python C API return either an int or a PyObject*. ... Returns a borrowed reference to the dictionary of module module. You should not use ...

A Guide to Python's Magic Methods « rafekettler.com
A guide to all the Magic Methods in Python. ... __dict__[name] = value # assigning to the dict of names in the class # define custom behavior ..... using Python's C API), you have to tell Python how to pickle them if you want them to pickle them.

Counter - Python Module of the Week
Once a Counter is populated, its values can be retrieved using the dictionary API. import collections c = collections.Counter('abcdaab') for letter in 'abcde': print ...

LLDB Example - Python Scripting to Debug a Problem
We have a simple C program (dictionary.c) that reads in a text file, and stores all ... We will call the API function "FindVariable" on the lldb.frame object to give us ...

6. Writing programs to use Aspell - GNU Aspell
6.1 Through the C API ... Through the external C API or through a pipe. ... It is responsible for managing the dictionaries, checking if a word is in the dictionary, ...

JSON
In various languages, this is realized as an object, record, struct, dictionary, hash ... A number is very much like a C or Java number, except that the octal and ...

Status of the FAT Python project, January 12, 2016 - Haypo blog 2
Jan 12, 2016 - PEP 509 - Add a private version to dict: "Add a new private version to ... PEP 510 - Specialize functions: "Add functions to the Python C API to ...

python c api – GuShH's DevBlog
Dec 24, 2012 - Tag: python c api. Embedding Python in PureBasic – Part 1 ... *dictionary = PyModule_GetDict(*module) ; Let's get a reference of it's dictionary ...

API Integration in Python - part 1 - Real Python
Mar 3, 2015 - In this tutorial we'll detail how to develop a RESTful API with Python in a fun ... you get out of the API call is a list of Python dictionaries, each representing a single task. ..... Tricked me into reading b/c the django-rest-api logo ;).

The Python/C API - ELTE
Jan 4, 2010 - Most Python/C API functions have one or more arguments as well as a return ..... A number of assertions are added to the dictionary and set ...

Java Native Interface compared to Python/C API - Nayuki
May 8, 2016 - Java Native Interface compared to Python/C API .... and calling methods is done differently for each built-in type (e.g. int , str , list , dict , etc.) ...

python - GoDoc
simplistic wrapper around the python C-API. ... int PyDict_Check(PyObject *p) Return true if p is a dict object or an instance of a subtype of the dict type. Changed ...

Python Cookbook - O'Reilly Chimera - O'Reilly Media
Although Python provides an extensive C programming API, there are ...... is that it can build more complicated kinds of objects, such as tuples and dictionaries.

Extending and Embedding the Python Interpreter - MIT
Jul 20, 2001 - For a detailed description of the whole Python/C API, see the ..... in the dictionary sys.modules under the key "spam"), and inserts built-in ...

4. Built-in Types — Pythonista Documentation - omz:software
May 3, 2016 - Floating point numbers are usually implemented using double in C; information ..... the tp_iter slot of the type structure for Python objects in the Python/C API. ... sequence types, dictionaries, and other more specialized forms.

Re: Howto map a Python dictionary to a typed memory view - Google ...
Apr 25, 2013 - You can find out things like this by reading the Python C-API ... The items in Python dictionaries are not typed but if you're after speed not type ...

Python/C API: Making a Type — Jay Rambhia
Dec 19, 2012 - This is the third post in the Python/C API series. ... CountDict type typedef struct { PyObject_HEAD PyObject * dict; PyObject * keys; PyObject ...

Embedding Python into C++ | Schneide Blog
Oct 10, 2011 - Thanks to Python's C-API, nicknamed CPython, embedding (really) simple ... PyRun_String(pythonScript, Py_file_input, globalDictionary, ...

Finding and Replacing Objects in Python – Ben Kurtovic
Jan 28, 2015 - Today, we're going to demonstrate a fairly evil thing in Python, which I .... Index Count % Size % Cumulative % Kind (class / dict of class) 0 15547 34 ..... an easier way thanks to the ctypes module also exposing Python's C API.

Introduction to Python Internals via CPython implementation
Jul 7, 2015 - This type does not often appear in the Python/C API. It corresponds to the fields ... Check PyDictData object (represents dictionary {} in Python):.

[capi-sig] Reference counts and dictionary creadtion - Grokbase
Dec 29, 2009 - Hello, I am attempting to write a python extension in C to "glue" the ASIO SDK to python 2.5.4. However I am really confused about reference ...

PyVideo.org · Integrating Python and C++ with Boost Python part 1
Jul 9, 2014 - We'll start by briefly looking at the fundamentals of the Python C API since ... subclasses for important Python classes like list, dict, and tuple.

Hash Table Benchmarks - incise.org
Google sparsehash 1.5.2 dense_hash_map. GCC 4.4 std::unordered_map. Boost 1.38 unordered_map. Python 2.6 (C API) dict. Ruby 1.9 (C API) Hash.

Extending Python with Numerical Recipes
Jump to Example 2: Vector, Matrix, String, List, and Dict Variables - For vectors and matrices on the Python side, ... of course use the Python C API directly.

GNU Radio Manual and C++ API Reference: Polymorphic Types
Two things stand out in both Python and C++: First we can simply print the contents of a PMT. How is this possible? Well, the PMTs have in-built capability to cast ...

MessagePack: It's like JSON. but fast and small.
I liked it so much that I implemented a MessagePack C extension for Lua just to include ... API. msgpack/msgpack-python https://github.com/msgpack/msgpack-python ... Unpacker 's object_hook callback receives a dict; the object_pairs_hook ...

Python - search.cpan.org
Constructors; Python functions; Python API functions; Type check functions ... local namespace to use during execution can be passed in as dictionary objects. ... The following functions that map the Python internal C API are made available.

Comprehensions - Dive Into Python 3
Python does its best to offer a unified API across all supported operating systems so ... ② C:\Python31 >>> os.chdir('/Users/pilgrim/diveintopython3/examples') ③ ..... A dictionary comprehension is like a list comprehension, but it constructs a ...

graphlab.SFrame — GraphLab Create API 1.10 documentation - Turi
An SFrame essentially acts as an ordered dict of SArrays. ... file (with csv parsing options, See read_csv() ); a Python dictionary; pandas. ... SFrame({'id':[1,2,3],'val':['A','B','C']}) >>> sf Columns: id int val str Rows: 3 Data: id val 0 1 A 1 2 B 2 3 C.

bson - API Documentation for MongoDB Drivers
decode(codec_options=CodecOptions(document_class=dict, tz_aware=False, ... By default, returns a BSON document represented as a Python dict. To use a ...

'[capi-sig] PyImport_GetModuleDict: no module dictionary!"' - MARC
[prev in list] [next in list] [prev in thread] [next in thread] List: python-capi-sig Subject: [capi-sig] PyImport_GetModuleDict: no module dictionary!" From: Shaun ...

MySQL :: MySQL Connector/Python Developer Guide :: 10.6.4 cursor ...
Connector/Python C Extension API Reference · Index. Related ... as of Connector/Python 2.0.0. A MySQLCursorDict cursor returns each row as a dictionary.

Wrapping Slurm's sdiag with Cython - Giovanni Torres
Mar 16, 2016 - Cython also allows you to wrap C libraries and create Python C extensions. ... We want to use Cython to wrap the necessary Slurm API functions to get .... cpdef dict get_stats(): cdef: int rc uint32_t i dict rpc_type_stats dict ...

Urban Dictionary API Documentation - Mashape
Urban Dictionary is the dictionary you write. This is the unofficial secret API. ... Endpoints. GET Define. cURL; Java; Node; PHP; Python; Objective-C; Ruby .NET.

Language Basics
Within a Pyrex module, Python functions and C functions can call each other ... is performed automatically according to the standard Python/C API rules (i.e. .... Names added to the module dictionary at run time will not shadow such names.

PyYAMLDocumentation – PyYAML
Dictionaries without nested collections are not dumped correctly. Python ... print yaml.dump(yaml.load(document), default_flow_style=False) a: 1 b: c: 3 d: 4 ... This is a short outline of differences in PyYAML API between Python 2 and Python 3 ...

Python Memory Management — Theano 0.8.2 documentation
Optimizations · API Documentation .... Python's floats are implementation-specific but seem to be C doubles. ... bytes, leaving 10 bytes for the pair itself), but the dictionary takes 280 bytes (rather than a strict minimum of 144=72×2 bytes).

The Django template language: For Python programmers | Django ...
A template is a text document, or a normal Python string, that is marked-up using the Django template language. ... A dictionary mapping variable names to variable values. ... c = Context({"my_name": "Adrian"}) >>> t.render(c) "My name is Adrian. .... ObjectDoesNotExist , which is the base class for all Django database API ...

Apache Avro™ 1.7.6 Getting Started (Python)
Jan 23, 2014 - Getting started (Python). Specification · Trevni · Java API · C API ... Avro implementations for C, C++, C#, Java, PHP, Python, and Ruby can be ... Download and unzip avro-1.7.6.tar.gz, and install via python setup.py (this will probably require root privileges). .... Avro records are represented as Python dicts.

Python Tutorial: Object Types - Dictionaries and Tuples - 2016
Python dictionaries are optimized for retrieving the value when we know the key, but not the other .... sorted keys >>> for k in sortKeys: print (k, '=>', D[k]) a => 97 b => 98 c => 99 >>> .... Apache Spark 1.3 with PySpark (Spark Python API) Shell

SWIG and Python
Next, the Python interface to common C and C++ programming features is ...... you want to use instances of a wrapped class as keys in a native python dict. .... over all the messy extension API glue that binds the two languages together.

[SOLVED] How to pass C/C++ array to the Python interpreter ...
I have read about Buffer Objects in the Python/C API, but ... ( "Test" ); if( mod1 && mod2 ) { // get dictionary of available items in the modules dict1 ...

Using the Cython Compiler to write fast Python code
Using the Cython Compiler to write fast Python code. Dr. Stefan Behnel. http://cython.org/ · cython-dev@codespeak.net · cython-users@googlegroups.com ...

APIs - Application Programming Interfaces to GAMS
NET framework 4 (Visual Studio 2010), Java SE 5 and up, as well as Python 2.7. ... APIs are offered for C, C++, C#, Delphi, Fortran, Java, Python, and Visual Basic. ... Dictionary Object); GAMSx API (GAMS Execution Object); GDX API (GAMS ...

The Python/C API - Fossies
Jun 25, 2016 - Most Python/C API functions have one or more arguments as well as a return ..... A number of assertions are added to the dictionary and set ...

dict.org: Resources
C-based client/server software (including raw and pre-formatted databases), released ... Client applications can use a simple API to access the full functionality of a ... Radovan Garabik's serpento is a DICT server written in Python, currently in ...

Reference Material for Python 2.1 — Jython v2.5.2 documentation
Functions were also added to Python's C API for issuing warnings; refer to PEP 230 ... Storing a reference to an object (say, in a dictionary or a list) has the side ...

HDF5 for Python
H5py uses straightforward NumPy and Python metaphors, like dictionary and NumPy ... h5py rests on a object-oriented Cython wrapping of the HDF5 C API.

Python C Extensions And mod_wsgi - A. Jesse Jiryu Davis
Sep 26, 2013 - If not, it calls the Python C API function Py_NewInterpreter . .... of using a static variable, I could have put the variable in the module's dict. But as ...

Salience 6 - Sentiment options | Lexalytics
Add, set, or clear hand-scored dictionaries for use in sentiment analysis. ... C API, SalienceOption oOption; oOption.nOption ... Python, insert python example ...

Code Style — The Hitchhiker's Guide to Python
The arbitrary keyword argument dictionary is the last way to pass arguments to ... is even possible (and recommended if needed) to embed C routines in Python.

4.1 Multiple Interpreters - mod_python
Jan 29, 2007 - Python C API provides the ability to create subinterpreters. A more ... The main interpreter contains a dictionary of subinterpreters. Initially, this ...

Zendesk REST API tutorial - Python edition – Zendesk Support
Dec 4, 2013 - You can use the Zendesk REST API with Python to read, update, and create data in Zendesk. ... exit() # Decode the JSON response into a dictionary and use the data .... File "C:\Python34\zendemo1.py", line 25, in <module>

Playing with CPython (3.4) Objects Internals - EuroPython 2015
I want to play with python. 100 + 2 == .... ma_used: Stores the number of keys in the dict. ... Python C-API documentation: http://docs.python.org/3/c-api/index.html.

Chapter 18 Python Client API - HyperDex.org
g = c.async_get("kv", "some key") g1 = c.loop() print 'get objects are the same:', ... Maps The HyperDex client recognizes Python dictionaries and automatically ...

Things You Shouldn't Do in Python - AirPair
Python expert Jonathan Lettvin looks at some Python practices that shouldn't be ... The Dict class offered in this article is a phase 4 module, integrated but not hardened. ... Typically, languages are layered one upon the other, such as C++ atop C atop ... Both external API methods, and internal service methods are defined.

How to extend NumPy — NumPy v1.8 Manual
In addition to the Python C-API, there is a full and rich C-API for NumPy ... With the module dictionary, you can add whatever you like to the module manually.

Python External Functions: ExternalFunctionInfo - Orcina
This class is a Python equivalent of the C external function type TExtFnInfo although it ... be a Python array of dictionaries, with one dictionary per external result. ... Results form, and the name used to refer to the result through the Python API.

16. Embedding Python in C/C++ - Mark Lutz's Websites
C/C++ runs Python code via API calls. ♢ For dynamic ... letting Python pass code to a C extension. HTML tags ..... Making new dictionaries for string name-spaces.

What's New in Python 2.7 - ActiveState Docs
Mar 5, 2015 - The PyCapsule type, used to provide a C API for extension modules. ... Regular Python dictionaries iterate over key/value pairs in arbitrary ...