pipdev

It's an interactive tool for developers to test defined specifiers for version handling.

The results are based on the amazing package pypa/packaging.

For more details read the specification Version Identification and Dependency Specification (PEP 440).

Examples

Do you know the difference between >=1.4.5, ~=1.4.5 and ==1.4.*?

Do you know the difference between ~=1.4.5 and >=1.4.5,==1.4.*?

And what about ~=1.2b,<=1.3a,!=1.2?

nok.github.io/pipdev?spec=~=1.2b,<=1.3a,!=1.2&vers=1.2.1

License

The package is Open Source Software released under the BSD 3-Clause License.