When comparing Pyramid vs Iris, the Slant community recommends Pyramid for most people. In the question“What are the best backend web frameworks?” Pyramid is ranked 15th while Iris is ranked 56th. The most important reason people chose Pyramid is:
Pyramid can be used for creating small applications quickly and easily, but it also powers up large enterprise-scale applications such as Dropbox.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Very flexible
Pyramid can be used for creating small applications quickly and easily, but it also powers up large enterprise-scale applications such as Dropbox.
Pro Persistence agnostic
Either NoSQL and SQL (including SQLAlchemy plugin).
Pro Comes with security included
Includes authorization and authentication with multiple backends.
Pro No need to find and install external libraries
Iris is a "batteries included" web framework, which means that a lot of features already come out of the box. This way you don't have to spend time and find third-party libraries to integrate to the framework for most of the tasks you need to complete.
Pro Efficiency
Efficiency by using a light engine.
Pro Development
Pro API
If you're familiar with expressjs or other modern web frameworks, Iris will make you feel at home.
Pro More than feature complete
Pro More than 250 examples
More than 250 examples for implementing web application.
Pro Low amount of bugs
Most issues are questions, few bug reports and if a bug is found it's quickly patched.
Pro Good for big projects
Iris is a good framework for big projects and the author helps solving problems.
Cons
Con The great number of options it offers can become intimidating
One of Pyramid's greatest drawbacks is that it requires a lot of set up in the beginning of a project. This can feel overwhelming and can keep people away from using it.
Con Previously experience with net/http
Previously experience with the Go's standard net/http package is necessary for you to move forward with Iris.