This Python script extracts all the Qt classnames from the Qt6 documentation at https://doc.qt.io/qt-6/classes.html and writes them to a file called qt-classes.txt.

qt-class-extract.py

# This script extracts all the Qt classnames from the Qt documentation
# at https://doc.qt.io/qt-6/classes.html
# and writes them to a file called qt-classes.txt

import importlib
from os import system

# Modules required by this script and their pip names
modules = {"requests": "requests", "bs4": "beautifulsoup4"}
modules_installed = []


def setup():
    """
    Check if required modules are available.
    If not, install them.
    """
    for module in modules.keys():
        try:
            importlib.import_module(module)
        except ImportError as e:
            print(e)
            print("Module {} not found. Installing...".format(modules.get(module)))
            system("pip install {} --quiet".format(modules.get(module)))
            modules_installed.append(modules.get(module))


setup()

import requests
from bs4 import BeautifulSoup, NavigableString, PageElement, Tag
import json

# Get the HTML from the Qt documentation
url = "https://doc.qt.io/qt-6/classes.html"
response = requests.get(url)
html = response.content

# Parse the HTML
soup = BeautifulSoup(html, "html.parser")

# Find all the classnames
# The classnames are in <dd> tags
# As children of a <div> tag with id="details"

# Find the <div> tag with id="details"
result = soup.find("div", id="details")

if result is not None:
    # print(result.prettify())
    # Find all the <dd> tags
    div_details: PageElement = result
    dd_tags = div_details.find_all("dd")

    # Store the classnames in a set
    classnames = set()
    for dd_tag in dd_tags:
        # Remove the text in brackets
        # e.g. QAbstractAnimation (Qt3DAnimation)
        # becomes QAbstractAnimation
        classname: str = dd_tag.text.split(" ")[0]
        classnames.add(classname)
    classnames = sorted(classnames)  # Sort the classnames

    # Print the list of classnames
    print("Found {} classes".format(len(classnames)))
    print(json.dumps(classnames))

    # Write the list of classnames to a file
    with open("qt-classes.txt", "w") as f:
        for classname in classnames:
            f.write(classname + "\n")


def cleanup():
    """
    Cleanup installed modules.
    """
    if len(modules_installed) > 0:
        print("Uninstalling modules installed by this script...")
    for module in modules_installed:
        system("pip uninstall {} -y".format(module))


cleanup()