data_analysis_with_python_2020/add_html_anchors_to_exercises.py at master · csmastersUH/data_analysis_with_python_2020 · GitHub

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#!/usr/bin/env python3

from bs4 import BeautifulSoup
import sys
import re


def process(filename):
    with open(filename) as f:
        soup = BeautifulSoup(f, "lxml")

    div = soup.find("div", class_="wy-side-nav-search")
    a = BeautifulSoup("""<a href="http://www.helsinki.fi" style="margin-bottom: 0px;"><img src="https://uni.materialbank.net/NiboWEB/uni/getPublicFile.do?uuid=146263&amp;inline=false&amp;ticket=8a2a112700dc87abd2813d55e149bc0c&amp;type=original" style="margin-bottom: 0px;max-width: 60%;height: auto;width: auto;"></a>""", "html.parser")
    div.insert(0, a)

    divs = soup.find_all("div", class_="admonition")

    for d in divs:
        if len(d.contents) != 1:
            continue
        m = re.match(r"\n*(Exercise \d+ \([\w ]+\))", d.contents[0].string)
        if m:
            exercise = m[1]
            a = soup.new_tag("a", id=exercise.replace(" ", "-"))
            a.string = exercise
            d.string=""
            d.append(a)
            #d.string = '<a name="%s">%s</a>' % (exercise.replace(" ", "-"), exercise)
            #print("\n", d)

    with open(filename, "w") as f:
        f.write(str(soup))


for filename in sys.argv[1:]:
    print("Processing file %s" % filename)
    process(filename)