mermaid-py 0.8.4

Python Interface for the Popular mermaid-js Library, Simplified for Diagram Creation.

Mermaid-py

this package works as an interface for the famous mermaid-js library that uses scripts to create diagrams.

Description

mermaid-py is a dynamic Python library designed to serve as a seamless interface for the renowned Mermaid library. Built upon the powerful capabilities of Python, mermaid-py empowers developers and data enthusiasts to effortlessly create stunning diagrams, flowcharts, and visualizations directly within their Python environments.

Examples

first install the package using pip:

pip install mermaid-py

• using Mermaid and Graph classes:

import mermaid as md
from mermaid.graph import Graph

render = md.Mermaid("""
stateDiagram-v2
    [*] --> Still
    Still --> [*]

    Still --> Moving
    Moving --> Still
    Moving --> Crash
    Crash --> [*]
""")
render # !! note this only works in the notebook that rendered the html.

• using mermaidjs magic function in a notebook first import mermaid as md:

%%mermaidjs # with --img flag in case your notebook doesn't render HTML
flowchart LR
    A-->B
    B-->C

• using FlowChart etc ...

from mermaid import *
from mermaid.flowchart import *

diagram = Mermaid(Flowchart(...))

diagram

• more examples on mermaid and test-mermaid

Server

By default, the library uses the mermaid.ink service github for generating diagrams. The service can be run locally using docker, following instructions here.

The MERMAID_INK_SERVER environment variable can be used to specify the server to use, for example.

List of Diagrames

• FlowChart
• Sequence Diagram
• Class Diagram
• State Diagram
• Entity Relationship Diagram
• User Journey
• Gantt
• Pie Chart
• Quadrant Chart
• Requirement Diagram
• Gitgraph (Git) Diagram
• C4 Diagram 🦺⚠️
• Mindmaps
• Timeline
• Zenuml
• Sankey 🔥
• XYChart 🔥
• Block Diagram 🔥
• Packet 🔥
• Kanban 🔥
• Architecture 🔥
• Radar 🔥
• Treemap 🔥
• Venn 🔥

License

This project is licensed under the MIT License.

Contact

If you have any questions or want to get in touch, you can reach out to me at [e-mail].