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Install the latest

To install the latest version of hug simply run:

pip3 install hug --upgrade

Ideally, within a virtual environment.

Changelog

2.6.1 - February 6, 2020

  • Fixed issue #834: Bug in some cases when introspecting local documentation.

2.6.0 - August 29, 2019

  • Improved CLI multiple behaviour with empty defaults
  • Improved CLI type output for built-in types
  • Improved MultiCLI base documentation

2.5.6 - June 20, 2019

  • Fixed issue #815: map_params() causes api documentation to lose param type information
  • Improved project testing: restoring 100% coverage

2.5.5 - June 13, 2019

  • Fixed issue #808: Problems with command line invocation via hug CLI
  • Fixed issue #647: Support for arbitrary URL complexity when using CORS middleware
  • Fixed issue #805: Added documentation for map_params feature
  • Added initial automated code cleaning and linting partially satisfying HOPE-8 -- Style Guideline for Hug
  • Implemented HOPE-20 -- The Zen of Hug

2.5.4 hotfix - May 19, 2019

  • Fix issue #798 - Development runner TypeError when executing cli

2.5.3 hotfix - May 15, 2019

  • Fixed issue #794 - Restore support for versions of Marshmallow pre-2.17.0

2.5.2 hotfix - May 10, 2019

  • Fixed issue #790 - Set Falcon defaults to pre 2.0.0 version to avoid breaking changes for Hug users until a Hug 3.0.0 release. The new default Falcon behaviour can be defaulted before hand by setting __hug__.future = True.

2.5.1 hotfix - May 9, 2019

  • Fixed issue #784 - POST requests broken on 2.5.0
  • Optimizations and simplification of async support, taking advantadge of Python3.4 deprecation.
  • Fix issue #785: Empty query params are not ignored on 2.5.0
  • Added support for modifying falcon API directly on startup
  • Initial black formatting of code base, in preperation for CI enforced code formatting

2.5.0 - May 4, 2019

  • Updated to latest Falcon: 2.0.0
  • Added support for Marshmallow 3
  • Added support for args decorator parameter to optionally specify type transformations separate from annotations
  • Added support for tests to provide a custom host parameter
  • Breaking Changes:
    • Deprecated support for Python 3.4

2.4.9 - TBD

  • Add the ability to invoke the hug development server as a Python module e.g. python -m hug
  • Corrected the documentation for the --without-cython install option

2.4.8 - April 7, 2019

  • Fixed issue #762 - HTTP errors crash with selectable output types
  • Fixed MacOS testing via travis - added testing accross all the same Python versions tested on Linux

2.4.7 - March 28, 2019

  • Fixed API documentation with selectable output types

2.4.6 - March 25, 2019

  • Fixed issue #753 - 404 not found does not respect default output format.
  • Documented the --without-cython option in CONTRIBUTING.md
  • Extended documentation for output formats

2.4.4 - March 21, 2019

  • Added the ability to change the default output format for CLI endpoints both at the API and global level.
  • Added the ablity to extend CLI APIs in addition to HTTP APIs issue #744.
  • Added optional built-in API aware testing for CLI commands.
  • Add unit test for extend_api() with CLI commands
  • Fix running tests using python setup.py test
  • Fix issue #749 extending API with mixed GET/POST methods
  • Documented the multiple_files example
  • Added the --without-cython option to setup.py

2.4.3 [hotfix] - March 17, 2019

  • Fix issue #737 - latest hug release breaks meinheld worker setup

2.4.2 - March 16, 2019

  • Python 3.7 support improvements
  • No longer test against Python 3.4 - aimed for full deprecation in Hug 3.0.0
  • Improved interoperability with the latest Falcon release
  • Documentation improvements
  • Fixed bug in auto reload

2.4.1 - Sep 17, 2018

  • Fixed issue #631: Added support for Python 3.7
  • Fixed issue #665: Fixed problem with hug.types.json
  • Fixed issue #679: Return docs for marshmallow schema instead of for dump method

2.4.0 - Jan 31, 2018

  • Updated Falcon requirement to 1.4.1
  • Fixed issue #590: Textual output formats should have explicitly defined charsets by default
  • Fixed issue #596: Host argument for development runner
  • Fixed issue #563: Added middleware to handle CORS requests
  • Implemented issue #612: Add support for numpy types in JSON output by default
  • Implemented improved class based directives with cleanup support (see: #603)
  • Support ujson if installed
  • Implement issue #579: Allow silencing intro message when running hug from command line
  • Implemented issue #531: Allow exit value to alter status code for CLI tools
  • Updated documentation generation to use hug's JSON outputter for consistency

2.3.2 - Sep 28, 2017

  • Implemented Issue #540: Add support for remapping parameters
  • Updated Falcon requirement to 1.3.0
  • Fixed issue #552: Version ignored in class based routes
  • Fixed issue #555: Gracefully handle digit only version strings
  • Fixed issue #519: Exceptions are now correctly inserted into the current API using extend_api
  • Breaking Changes:
    • Fixed issue #539: Allow JSON output to include non-ascii (UTF8) characters by default.

2.3.1 - Aug 26, 2017

  • Fixed issue #500 & 504: Added support for automatic reload on Windows & enabled intuitive use of pdb within autoreloader
  • Implemented improved way to retrieve list of urls and handlers for issue #462
  • Implemented support for Python typing module style sub types
  • Updated to allow -m parameter load modules on current directory
  • Improved hug.test decode behaviour
  • Added built in handlers for CORS support:
    • directive hug.directives.cors
    • Improved routing support
    • Added allow origins middleware

2.3.0 - May 4, 2017

  • Falcon requirement upgraded to 1.2.0
  • Enables filtering documentation according to a base_url
  • Fixed a vulnerability in the static file router that allows files in parent directory to be accessed
  • Fixed issue #392: Enable posting self in JSON data structure
  • Fixed issue #418: Ensure version passed is a number
  • Fixed issue #399: Multiple ints not working correctly for CLI interface
  • Fixed issue #461: Enable async startup methods running in parallel
  • Fixed issue #412: None type return for file output format
  • Fixed issue #464: Class based routing now inherit templated parameters
  • Fixed issue #346: Enable using async routes within threaded server
  • Implemented issue #437: Added support for anonymous APIs
  • Added support for exporting timedeltas to JSON as seconds
  • Added support for endpoint-specific input formatters:
def my_input_formatter(data):
    return ('Results', hug.input_format.json(data))

@hug.get(inputs={'application/json': my_input_formatter})
def foo():
    pass
  • Adds support for passing in a custom scheme in hug.test
  • Adds str() and repr() support to hug_timer directive
  • Added support for moduleless APIs
  • Improved argparser usage message
  • Implemented feature #427: Allow custom argument deserialization together with standard type annotation
  • Improvements to exception handling.
  • Added support for request / response in a single generator based middleware function
  • Automatic reload support for development runner
  • Added support for passing params dictionary and query_string arguments into hug.test.http command for more direct modification of test inputs
  • Added support for manual specifying the scheme used in hug.test calls
  • Improved output formats, enabling nested request / response dependent formatters
  • Breaking Changes
    • Sub output formatters functions now need to accept response & request or **kwargs
    • Fixed issue #432: Improved ease of sub classing simple types - causes type extensions of types that dont take to init arguments, to automatically return an instanciated type, beaking existing usage that had to instanciate after the fact
    • Fixed issue #405: cli and http @hug.startup() differs, not executed for cli, this also means that startup handlers are given an instance of the API and not of the interface.

2.2.0 - Oct 16, 2016

  • Defaults asyncio event loop to uvloop automatically if it is installed
  • Added support for making endpoints private to enforce lack of automatic documentation creation for them.
  • Added HTTP method named (get, post, etc) routers to the API router to be consistent with documentation
  • Added smart handling of empty JSON content (issue #300)
  • Added ability to have explicitly unversioned API endpoints using versions=False
  • Added support for providing a different base URL when extending an API
  • Added support for sinks when extending API
  • Added support for object based CLI handlers
  • Added support for excluding exceptions from being handled
  • Added support for **kwarg handling within CLI interfaces
  • Allows custom decorators to access parameters like request and response, without putting them in the original functions' parameter list
  • Fixed not found handlers not being imported when extending an API
  • Fixed API extending support of extra features like input_format
  • Fixed issue with API directive not working with extension feature
  • Fixed nested async calls so that they reuse the same loop
  • Fixed TypeError being raised incorrectly when no content-type is specified (issue #330)
  • Fixed issues with multi-part requests (issue #329)
  • Fixed documentation output to exclude api_version and body
  • Fixed an issue passing None where a text value was required (issue #341)

2.1.2 - May 18, 2016

  • Fixed an issue with sharing exception handlers across multiple modules (Thanks @soloman1124)
  • Fixed how single direction (response / request) middlewares are bounded to work when code is Cython compiled

2.1.1 - May 17, 2016

  • Hot-fix release to ensure input formats don't die with unexpected parameters

2.1.0 - May 17, 2016

  • Updated base Falcon requirement to the latest: 1.0.0
  • Added native support for using asyncio methods (Thanks @rodcloutier!)
  • Added improved support for application/x-www-form-urlencoded forms (thanks @cag!)
  • Added initial support for multipart/form-data
  • Added support for getting URL from hug function
  • Added support for using hug.local() on methods in addition to functions
  • Added a default mime-type for static file endpoints (application/octet-stream)
  • Added initial hug.API(__name__).context dictionary as a safe place to store global per-thread state (such as database connections)
  • Added support for manually specifying API object for all decorators (including middleware / startup) to enable easier plugin interaction
  • Added support for selectively removing requirements per endpoint
  • Added conditional output format based on Accept request header, as detailed in issue #277
  • Added support for dynamically creating named modules from API names
  • Improved how hug.test deals with non JSON content types
  • Fixed issues with certain non-standard content-type values causing an exception
  • Fixed a bug producing documentation when versioning is used, and there are no routes that apply accros versions
  • Fixed a bug in the hug_documentation directive
  • Breaking Changes
    • Input formats no longer get passed encoding but instead get passed charset along side all other set content type parameters

2.0.7 - Mar 25, 2016

  • Added convenience put_post router to enable easier usage of the common @hug.get('url/', ('PUT', 'POST")) pattern
  • When passing lists or tuples to the hug http testing methods, they will now correctly be handled as multiple values

2.0.5 - 2.0.6 - Mar 25, 2016

  • Adds built-in support for token based authentication

2.0.4 - Mar 22, 2016

  • Fixes documentation on PyPI website

2.0.3 - Mar 22, 2016

  • Fixes hug.use module on Windows

2.0.2 - Mar 18, 2016

  • Work-around bug that was keeping hug from working on Windows machines
  • Introduced a delete method to the abstract hug store module

2.0.1 - Mar 18, 2016

  • Add in-memory data / session store for testing
  • Default hug.use.HTTP to communicate over JSON body

2.0.0 - Mar 17, 2016

  • Adds the concept of chain-able routing decorators
  • Adds built-in static file handling support via a @hug.static decorator (thanks @BrandonHoffman!)
  • Adds a directive to enable directly accessing the user object from any API call (thanks @ianthetechie)
  • Adds the concept of seamless micro-services via the hug.use module, enable switching between HTTP and local without code change
  • Adds built-in support for 'X-Api-Key' header based authentication via authentication.api_key
  • Adds support for running arbitrary python functions at runtime via a @hug.startup decorator
  • Adds support for smarter handling of html output types
  • Adds a UUID type
  • Adds support for explicit API creation / referencing using hug.api(__name__)
  • Adds a logging middleware to simplify the process of logging all requests with hug
  • Adds a middleware_class class decorator, to enable quickly registering middleware classes
  • Adds smart_redirection allowing API functions to return other endpoints
  • Adds support for class based handlers
  • Adds support for automatically handling exceptions
  • Adds support for automatically outputting images with save method that don't take a format.
  • Added extended support for delimited fields, enabling use of custom delimiters
  • Added support for running different transformers based on content_type
  • Added support for outputting a different response output type based on the response content_type
  • Added support for running different transformations and outputting different content_types based on path suffix
  • Added support for automatically supporting a set of suffixes at the end of a URL
  • Added support for automatically adding headers based on route match
  • Added support for quickly adding cache header based on route match
  • Added support for quickly adding allow origin header based on route match
  • Added support for quickly re-routing to defined 404 handler
  • Added support for length based types (length, shorter_than, and longer_than)
  • Added support for easily extending hugs JSON outputter with support for custom types
  • Added support for a custom final pass validation function
  • Added support for defining routes separate from handlers
  • Added support for raising on validation errors - to enable overall exception handlers to catch them
  • Added support for multiple transformers on an endpoint via transform.all
  • Added support for applying type annotations and directives locally with @hug.local()
  • Added support for a base_url by doing hug.API(__name__).http.base_url = '/base_url'
  • Added support for automatically running CLI commands from hug command line runner
  • Added requirements to documentation
  • Updated all default output formats to gracefully handle error dictionaries
  • Documentation generation was moved to API instances to enable easier customization
  • Now correctly identifies and handles custom encodings
  • Improved integration with Falcon so that primary elements (like status codes) can be imported directly from hug
  • Added the ability to specify a transformer for validation errors per request handler, via on_invalid decorator argument
  • Added the ability to specify an output format specific to validation errors per request handler, via output_invalid decorator argument
  • Changed transform functions to get ran on output of validation errors by default
  • Automatically works around a bug in uwsgi when returning byte streams
  • Refactored how interfaces are built to be more reasuable, and more easily introspected
  • Refactored how the built in annotation types are built to be more easily built upon
  • Updated type.string to fail if a list is passed in
  • Removed 'cli_behaviour' from types, instead moving the responsibility of per-type behavior to the CLI interface
  • Fixed a bug that leaked annotation provided directives to the produced documentation
  • Fully re-factored hug's type system for easier extensibility
  • Breaking Changes
    • directives are no longer automatically applied to local function calls, '@hug.local' must be used to apply them
    • cli_behaviour has been removed as a type feature - however common sense inheritance of base types should easily replace it's usage
    • documentation module has been removed, in favor of documentation being generated by the api object and individual interfaces
    • API singleton now has sub-apis for each interface in use (IE hug.API(name).http and hug.API(name).cli)
    • run module has been removed, with the functionality moved to hug.API(name).http.server() and the terminal functionality being moved to hug.development_runner.hug

1.9.9 - Dec 15, 2015

  • Hug's json serializer will now automatically convert decimal.Decimal objects during serializationkw
  • Added in_range, greater_than, and less_than types to allow easily limiting values entered into an API

1.9.8 - Dec 1, 2015

  • Hug's json serializer will now automatically convert returned (non-list) iterables into json lists

1.9.7 - Dec 1, 2015

  • Fixed a bug (issue #115) that caused the command line argument for not auto generating documentation -nd to fail

1.9.6 - Nov 25, 2015

  • Fixed a bug (issue #112) that caused non-versioned endpoints not to show up in auto-generated documentation, when versioned endpoints are present

1.9.5 - Nov 20, 2015

  • Improved cli output, to output nothing if None is returned

1.9.3 - Nov 18, 2015

  • Enabled hug.types.multiple to be exposed as nargs *
  • Fixed a bug that caused a CLI argument when adding an argument starting with help
  • Fixed a bug that caused CLI arguments that used hug.types.multiple to be parsed as nested lists

1.9.2 - Nov 18, 2015

  • Improved boolean type behavior on CLIs

1.9.1 - Nov 14, 2015

  • Fixes a bug that caused hug cli clients to occasionally incorrectly require additional arguments
  • Added support for automatically converting non utf8 bytes to base64 during json output

1.9.0 - Nov 10, 2015

  • Added initial built-in support for video output formats (Thanks @arpesenti!)
  • Added built-in automatic support for range-requests when streaming files (such as videos)
  • Output formatting functions are now called, even if a stream is returned.
  • Input formatting functions now need to be responsible for dealing with text encoding and streaming
  • Added additional default input format for text/plain and a few other common text based formats
  • If no input format is available, but the body parameter is requested - the body stream is now returned
  • Added support for a generic file output formatter that automatically determines the content type for the file

1.8.2 - Nov 9, 2015

  • Drastically improved hug performance when dealing with a large number of requests in wsgi mode

1.8.1 - Nov 5, 2015

  • Added json as a built in hug type to handle urlencoded json data in a request
  • Added multi as a built in hug type that will allow a single field to be one of multiple types

1.8.0 - Nov 4, 2015

  • Added a middleware module make it easier to bundle generally useful middlewares going forward
  • Added a generic / reusable SessionMiddleware (Thanks @vortec!)

1.7.1 - Nov 4, 2015

  • Fix a bug that caused error messages sourced from exceptions to be double quoted

1.7.0 - Nov 3, 2015

  • Auto supply response and request to output transformations and formats when they are taken as arguments
  • Improved the smart_boolean type even further, to allow 0, 1, t, f strings as input
  • Enabled normal boolean type to easily work with cli apps, by having it interact via 'store_true'

1.6.5 - Nov 2, 2015

  • Fixed a small spelling error on the smart_boolean type

1.6.2 - Nov 2, 2015

  • Added a mapping type that allows users to quikly map string values to Python types
  • Added a smart_boolean type that respects explicit true/false in string values

1.6.1 - Oct 30, 2015

  • Added support for overriding parameters via decorator to ease use of **kwargs
  • Added built-in boolean type support
  • Improved testing environment

1.6.0 - Oct 13, 2015

  • Adds support for attaching hug routes to method calls
  • Hug is now compiled using Cython (when it is available) for an additional performance boost

1.5.1 - Oct 1, 2015

  • Added built-in support for serializing sets

1.5.0 - Sep 30, 2015

  • Added built-in support for outputting svg images
  • Added support for rendering images from pygal graphs, or other image framworks that support render, automatically
  • Added support for marshmallow powered output transformations
  • Added support for marshmallow schema powered input types
  • Added support for using individual marshmallow fields directly as input types
  • Added support for attaching directives to specific named parameters, allowing directives to be used multiple times in a single API call
  • Added support for attaching named directives using only the text name of the directive

1.4.0 - Sep 14, 2015

  • Added *args support to hug.cli
  • Added built-in html output support
  • Added multi-api composition example to examples folder
  • Fixed issue #70: error when composing two API modules into a single one without directives
  • Fixed issue #73: README file is incorrectly formatted on PYPI

1.3.1 - Sep 8, 2015

  • Fixed string only annotations causing exceptions when used in conjunction with hug.cli
  • Fixed return of image file not correctly able to set stream len information / not correctly returning with PIL images
  • Added examples of image loading with hug

1.3.0 - Sep 8, 2015

  • Started keeping a log of all changes between releases
  • Added support for quickly exposing functions as cli clients with hug.cli decorator
  • Added support for quickly serving up development APIs from withing the module using: if __name__ == '__main__': __hug__.serve()
  • Added support for documentation only type annotations, simply by passing just a string in as the type annotation
  • Added support for requires argument to limit execution of functions based on a given criteria
  • Added automatic documentation of output type transformations
  • Added initial built-in authentication support
  • Added built-in support for outputting common image file types
  • Added support for returning streams within hugged functions
  • hug.types.decimal renamed to hug.types.float_number and hug.types.decimal type added that returns python Decimal
  • hug.types.accept wrapper added, that makes it easy to customize doc strings and error handling for any preexisting type converter