Skip to main content

Decorator which checks whether the function is called with the correct type of parameters

Project description

Strong Typing

Decorator which checks whether the function is called with the correct type of parameters.
And raises TypeMisMatch if the used parameters in a function call where invalid.

See _test_typing.py_ for more informations.
But why??

I really love python and his freedom but with the new option of adding type hints I wanted to get rid of writing if isinstance(value, whatever) in my programs.

In a bigger project it happened that some developers used a really tiny IDE and others a more advanced one which highlighted typing issues. And there the trouble began, we had a bug and after a longer debugging session we found out that the issue was a wrong type of an argument, it doesn't crashed the program but the output was totally not what we expected.

And this is the reason why I created this package.

Getting Started

As normal decorator

@match_typing
def foo_bar(a: str, b: int, c: list):
    ...

as class method decorator

class Foo:
    ...
    @match_typing
    def foo_bar(self, a: int):
        ...

Tested for Versions

  • 3.6, 3.7, 3.8

Prerequisites

  • pytest

Installing

Running the tests

  • python test_typing.py

Versioning

  • For the versions available, see the tags on this repository.

Authors

  • Felix Eisenmenger - Initial work

License

  • This project is licensed under the MIT License - see the LICENSE.md file for details

Special thanks

  • Thanks to Ruud van der Ham for helping me improve my code
  • And all how gave me Feedback in the Pythonista Cafe

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

strongtyping-1.1.5.tar.gz (4.8 kB view hashes)

Uploaded Source

Built Distribution

strongtyping-1.1.5-py3-none-any.whl (7.0 kB view hashes)

Uploaded Python 3

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page