Python example: construct dot markup

import urllib.parse

import json

​

def build_diagram():

  result = ["digraph {"]

  for i in range(10):

    result.append(f"  n{i} -> n{i+1}")

  result += "}"

  return "\n".join(result)

​

diagram = build_diagram()

print(diagram)

​

params = {"dot" : diagram}

query = urllib.parse.quote(json.dumps(params))

​

domain = "https://devtoolsdaily.com"

​

f"{domain}/graphviz/?#{query}"