pipen-diagram 0.1.1

Draw pipeline diagrams for pipen.

pipen-diagram

Draw pipeline diagrams for pipen.

Features

• Different coloring for different roles of processes (start, end, etc)
• Diagram theming
• Hiding processes from diagram

Configurations

• diagram_theme: The name of the theme to use, or a dict of a custom theme.
  • See pipen_diagram/diagram.py for the a theme definition
• diagram_savedot: Whhether to save the dot file (for debugging purpose)
• diagram_hide: Process-level item, whether to hide current process from the diagram

Installation

pip install -U pipen-diagram

Enabling/Disabling the plugin

The plugin is registered via entrypoints. It's by default enabled. To disable it: plugins=[..., "no:diagram"], or uninstall this plugin.

Usage

example.py

from pipen import Proc, Pipen

class Process(Proc):
    input = 'a'
    output = 'b:{{in.a}}'

class P1(Process):
    input_data = [1]

class P2(Process):
    requires = P1

class P3(Process):
    requires = P2
    plugin_opts = {"diagram_hide": True}

class P4(Process):
    requires = P3

Pipen().run(P1)

Running python example.py will generate pipen-0_results/diagram.svg: