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    "info": {
        "author": "Alexander Marshalov",
        "author_email": "_@marshalov.org",
        "bugtrack_url": null,
        "classifiers": [
            "Development Status :: 2 - Pre-Alpha",
            "Intended Audience :: Developers",
            "Intended Audience :: Information Technology",
            "License :: OSI Approved :: BSD License",
            "Operating System :: OS Independent",
            "Programming Language :: Python",
            "Programming Language :: Python :: 3",
            "Programming Language :: Python :: 3.3",
            "Programming Language :: Python :: 3.4",
            "Programming Language :: Python :: 3.5",
            "Programming Language :: Python :: Implementation :: CPython"
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        "description": "# opyum\n\n[![version](https://img.shields.io/pypi/v/opyum.svg)](http://pypi.python.org/pypi/opyum)\n[![downloads](https://img.shields.io/pypi/dw/opyum.svg)](http://pypi.python.org/pypi/opyum)\n[![license](https://img.shields.io/pypi/l/opyum.svg)](http://pypi.python.org/pypi/opyum)\n[![status](https://img.shields.io/pypi/status/opyum.svg)](http://pypi.python.org/pypi/opyum)\n[![pyversions](https://img.shields.io/pypi/pyversions/opyum.svg)](http://pypi.python.org/pypi/opyum)\n\n\n## Description\n\n**Optimizing Python applications without mutilation code.** \n\nUse the automatic modification of AST for code optimization, which is transparent to the user and requires the addition of only a few lines.\n\n\n## Usage\n\n**Decorator**:\n\n```python\nfrom opyum import optimize\n\n@optimize\ndef function_for_optimize():\n    ...\n```\n\n**Import-hook**:\n\n```python\nimport opyum\nopyum.activate()\n\n# other imports\n```\n\n**\"With\" syntax:**\n\n```python\nimport opyum\n\nwith opyum.activate:\n    # other imports\n```\n\n**Command-line mode:**\n\nShow optimized source:\n\n    $ opyum show myfile.py\n\nDiff between original source and optimized source:\n\n    $ opyum diff myfile.py\n\nConsole diff (with \"-c\" or \"--console\" option):\n\n![console diff example](https://raw.githubusercontent.com/Amper/opyum/master/example/screen1.png)\n\nCustom app diff (with \"--app\" option):\n\n![app diff example](https://raw.githubusercontent.com/Amper/opyum/master/example/screen2.png)\n\nBy default, html diff (without options):\n\n![app diff example](https://raw.githubusercontent.com/Amper/opyum/master/example/screen3.png)\n\n\n## List of optimizations\n\n####Constant folding\n\nBefore:\n\n```python\nx = 7 * 24 * 60 * 60\ny = [i ** 2 for i in range(10) if i % 2 == 0]\nz = sum(range(1000))\n```\n\nAfter:\n\n```python\nx = 604800\ny = [0, 4, 16, 36, 64]\nz = 499500\n```\n\n####\"'Power' to 'multiplication'\" optimization\n\nBefore:\n\n```python\nx1 = a ** (-2)\nx2 = a ** (-1)\nx3 = a ** ( 0)\nx4 = a ** ( 1)\nx5 = a ** ( 2)\n```\n\nAfter:\n\n```python\nx1 = 1 / (a * a)\nx2 = 1 / a\nx3 = 1\nx4 = a\nx5 = a * a\n```\n\n####\"'Yield' to 'yield from'\" optimization\n\nBefore:\n\n```python\nfor x in some_expression:\n    yield x\n```\n\nAfter\n\n```python\nyield from some_expression\n```\n\n####Builtin constant propagation\n\nBefore:\n\n```python\nfrom math import pi\ndef circumference(r):\n    return 2 * pi * r\n```\n\nAfter:\n\n```python\nfrom math import pi\ndef circumference(r):\n    return 2 * 3.141592653589793 * r\n```\n\n####Custom constant propagation\n\nBefore:\n\n```python\nC_PI = 3.141592653589793\n\ndef circumference(r):\n    return 2 * C_PI * r\n```\n\nAfter:\n\n```python\nC_PI = 3.141592653589793\n\ndef circumference(r):\n    return 2 * 3.141592653589793 * r\n```\n\n####Dead code elimination\n\nBefore:\n\n```python\ndef do_something():\n    return 1\n    print('returning 1')\n\nif condition1:\n    pass\nelif condition2:\n    do_something()\nelse:\n    pass\n```\n\nAfter:\n\n```python\ndef do_something():\n    return 1\n\nif not condition1 and condition2:\n    do_something()\n```\n\n\n## Installation\n\nInstallation is simple with pip:\n\n    $ pip install opyum\n\nor with setuptools:\n\n    $ easy_install opyum\n\n\n## Documentation\n\n [opyum.readthedocs.org](http://opyum.readthedocs.org/)\n\n [opyum.rtfd.org](http://opyum.rtfd.org/)",
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        "license": "BSD 3-Clause License",
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        "name": "opyum",
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