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        "author": "Maciej Szymkiewicz",
        "author_email": "matthew.szymkiewicz@gmail.com",
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        "description": "TryingSnake\n===========\n\n[![Build\nStatus](https://travis-ci.org/zero323/tryingsnake.svg?branch=master)](https://travis-ci.org/zero323/tryingsnake)\n[![Coverage\nStatus](https://coveralls.io/repos/zero323/tryingsnake/badge.svg?branch=master&service=github)](https://coveralls.io/github/zero323/tryingsnake?branch=master)\n[![Code\nClimate](https://codeclimate.com/github/zero323/tryingsnake/badges/gpa.svg)](https://codeclimate.com/github/zero323/tryingsnake)\n[![PyPI\nversion](https://badge.fury.io/py/tryingsnake.svg)](https://badge.fury.io/py/tryingsnake)\n[![License\nMIT](https://img.shields.io/pypi/l/tryingsnake.svg)](https://github.com/zero323/tryingsnake/blob/master/LICENSE)\n\nA simple, `Try` implementation inspired by\n[scala.util.Try](http://www.scala-lang.org/files/archive/nightly/docs/library/index.html#scala.util.Try)\n\nExamples\n========\n\n-   Wrap functions with arguments:\n\n    ``` {.sourceCode .python}\n    >>> from tryingsnake import Try, Try_, Success, Failure\n    >>> from operator import add, truediv\n    >>> Try(add, 0, 1)\n    Success(1)\n    >>> Try(truediv, 1, 0)  # doctest:+ELLIPSIS\n    Failure(ZeroDivisionError(...))\n    ```\n\n-   Avoid sentinel values:\n\n    ``` {.sourceCode .python}\n    >>> def mean_1(xs):\n    ...     try:\n    ...         return sum(xs) / len(xs)\n    ...     except ZeroDivisionError as e:\n    ...         return float(\"inf\")  # What does it mean?\n    >>> mean_1([])\n    inf\n    ```\n\n    vs.\n\n    ``` {.sourceCode .python}\n    >>> def mean_2(xs):\n    ...     return sum(xs) / len(xs)\n    >>> Try(mean_2, [])  # doctest:+ELLIPSIS\n    Failure(ZeroDivisionError(...))\n    >>> Try(mean_2, [\"foo\", \"bar\"])  # doctest:+ELLIPSIS\n    Failure(TypeError(...))\n    ```\n\n-   Follow the happy path:\n\n    ``` {.sourceCode .python}\n    >>> def inc(x): return x + 1\n    >>> def inv(x): return 1. / x\n\n    >>> Success(1).map(inc).map(inv)\n    Success(0.5)\n\n    >>> Failure(Exception(\"e\")).map(inc).map(inv)  # doctest:+ELLIPSIS\n    Failure(Exception(...))\n\n    >>> Success(-1).map(inc).map(inv)  # doctest:+ELLIPSIS\n    Failure(ZeroDivisionError(...))\n    ```\n\n-   Recover:\n\n    ``` {.sourceCode .python}\n    >>> def get(url):\n    ...     if \"mirror\" in url:\n    ...         raise IOError(\"No address associated with hostname\")\n    ...     return url\n    >>> mirrors = [\"http://mirror1.example.com\", \"http://example.com\"]\n    >>> Try(get, mirrors[0]).recover(lambda _: get(mirrors[1]))\n    Success('http://example.com')\n    ```\n\n-   Let them fail:\n\n    ``` {.sourceCode .python}\n    >>> from operator import getitem\n    >>> Try(getitem, [], 0)  # doctest:+ELLIPSIS\n    Failure(IndexError(...))\n    >>> Try_.set_unhandled([IndexError])\n    >>> Try(getitem, [], 0)\n    Traceback (most recent call last):\n        ...\n    IndexError: list index out of range\n    ```\n\n-   Make things (relatively) simple\n\n    ``` {.sourceCode .python}\n    >>> import math\n    >>> xs = [1.0, 0.0, \"-1\", -3, 2, 1 + 2j]\n    >>> sqrts = [Try(math.sqrt, x) for x in xs]\n    >>> [x.get() for x in sqrts if x.isSuccess]\n    [1.0, 0.0, 1.4142135623730951]\n    >>> def get_etype(e):\n    ...     return Try(lambda x: type(x).__name__, e)\n    >>> [x.recoverWith(get_etype).get() for x in sqrts if x.isFailure]\n    ['TypeError', 'ValueError', 'TypeError']\n    ```\n\nInstallation\n============\n\n    pip install tryingsnake\n\nor\n\n    easy_install tryingsnake\n\nDependencies\n=======\n\n`tryingsnake` supports Python 3.6 or later and\nrequires no external dependencies.\n\nLicense\n=======\n\nMIT, See\n[LICENSE](https://github.com/zero323/tryingsnake/blob/master/LICENSE)\n\nFAQ\n===\n\n-   Q: Is this project production-ready?\n-   A: No, and it probably won\\'t be.\n-   Q: Why to use mixedCase method names instead of lowercase\n    recommended by PEP8?\n-   A: Mostly to make switching between Python and Scala code as\n    painless as possible.",
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