ATTENTION::
This project is in maintenance mode. We may fix bugs, but no new features will be added in foreseeable future.
qPython
qPython is a Python library providing support for interprocess communication between Python and kdb+ processes, it offers:
Synchronous and asynchronous queries
Convenient asynchronous callbacks mechanism
Support for kdb+ protocol and types: v3.0, v2.6, v<=2.5
Uncompression of the IPC data stream
Internal representation of data via numpy arrays (lists, complex types) and numpy data types (atoms)
Supported on Python 2.7/3.4/3.5/3.6 and numpy 1.8+
For more details please refer to the documentation.
Installation
To install qPython from PyPI:
$ pip install qpython
Please do not use old PyPI package name: exxeleron-qpython.
Building package
Documentation
qPython documentation is generated with help of Sphinx document generator. In order to build the documentation, including the API docs, execute: make html from the doc directory.
Documentation is built into the: doc/build/html/ directory.
Compile Cython extensions
qPython utilizes Cython to tune performance critical parts of the code.
Instructions:
Execute: python setup.py build_ext --inplace
Build binary distribution
Instructions:
Execute: python setup.py bdist
Testing
qPython uses py.test as a test runner for unit tests.
Instructions:
Make sure that top directory is included in the PYTHONPATH
Execute: py.test
Requirements
qPython requires numpy 1.8 to run.
Optional requirements have to be met to provide additional features:
tune performance of critical parts of the code:
Cython 0.20.1
support serialization/deserialization of pandas.Series and pandas.DataFrame
pandas 0.14.0
run Twisted sample:
Twisted 13.2.0
build documentation via Sphinx:
Sphinx 1.2.3
mock 1.0.1
Required libraries can be installed using pip.
To install all the required dependencies, execute: pip install -r requirements.txt
Minimal set of required dependencies can be installed by executing: pip install -r requirements-minimal.txt
Metadata
Release files for qPython-nocython 2.0.0
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| qPython-nocython-2.0.0.tar.gz | 69.9 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| qPython_nocython-2.0.0-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 111.3 kB
Release files / qPython-nocython-2.0.0.tar.gz
| Download URL | qPython-nocython-2.0.0.tar.gz |
|---|---|
| Size | 69.9 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/3.4.1 importlib_metadata/4.0.1 pkginfo/1.6.1 requests/2.24.0 requests-toolbelt/0.9.1 tqdm/4.50.2 CPython/3.8.5
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Release files / qPython_nocython-2.0.0-py3-none-any.whl
| Download URL | qPython_nocython-2.0.0-py3-none-any.whl |
|---|---|
| Size | 41.3 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/3.4.1 importlib_metadata/4.0.1 pkginfo/1.6.1 requests/2.24.0 requests-toolbelt/0.9.1 tqdm/4.50.2 CPython/3.8.5
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