types-commonmark

import commonmark from commonmark.node import Node def process_markdown(text: str) -> str: """Parses markdown and renders it to HTML.""" parser = commonmark.Parser() renderer = commonmark.HtmlRenderer() # The type checker (e.g., MyPy) will use types-commonmark # to understand that 'root_node' is a Node object, and 'render' returns str. root_node: Node = parser.parse(text) html_output: str = renderer.render(root_node) return html_output markdown_text = "# Hello, Markdown!\n\nThis is some *formatted* text." html = process_markdown(markdown_text) print(html) # Expected output (simplified example based on commonmark rendering): # <h1>Hello, Markdown!</h1> # <p>This is some <em>formatted</em> text.</p>