Data Analysis with Python

Appendix A. PixieApp Quick-Reference

This appendix is a developer quick-reference guide that provides a summary of all the PixieApp attributes.

Annotations

• @PixieApp: Class annotation that must be added to any class that is a PixieApp.

  Arguments: None

  Example:

  from pixiedust.display.app import *
  @PixieApp
  class MyApp():
      pass

• @route: Method annotation required to denote that a method—which can have any name—is associated with a route.

  Arguments: **kwargs. Keyword arguments (key-value pairs) representing the route definition. The PixieApp dispatcher will match the current kernel request with a route according to the following rules:

  • The route with the highest number of arguments get evaluated first.
  • All arguments must match for a route to be selected. Argument ...