431 lines
19 KiB
Plaintext
431 lines
19 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import requests\n",
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"from bs4 import BeautifulSoup\n",
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"from urllib.parse import urljoin\n",
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"import pandas as pd\n",
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"import os\n",
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"import json\n",
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"\n",
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"headers = {\"User-Agent\": \"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36\"}"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Function to decode Cloudflare-protected emails\n",
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"def decode_email(encoded_email):\n",
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" \"\"\"\n",
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" Decode an email protected by Cloudflare's email protection.\n",
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" :param encoded_email: The encoded email string from the data-cfemail attribute.\n",
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" :return: The decoded email address.\n",
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" \"\"\"\n",
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" email = \"\"\n",
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" key = int(encoded_email[:2], 16) # Extract the key (first two characters)\n",
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" for i in range(2, len(encoded_email), 2):\n",
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" # XOR each pair of hex characters with the key\n",
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" email += chr(int(encoded_email[i:i + 2], 16) ^ key)\n",
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" return email\n",
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"\n",
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"def extract_emails(soup):\n",
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" # Find all visible email links (mailto:)\n",
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" visible_emails = []\n",
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" for link in soup.find_all('a', href=lambda href: href and href.startswith('mailto:')):\n",
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" email = link['href'].replace('mailto:', '')\n",
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" visible_emails.append(email)\n",
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"\n",
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" # Find all Cloudflare-protected emails\n",
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" protected_emails = []\n",
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" for span in soup.find_all('span', class_='__cf_email__', attrs={'data-cfemail': True}):\n",
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" encoded_email = span['data-cfemail']\n",
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" decoded_email = decode_email(encoded_email)\n",
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" protected_emails.append(decoded_email)\n",
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"\n",
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" # Combine all emails\n",
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" all_emails = visible_emails + protected_emails\n",
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" all_emails = list(set(all_emails))\n",
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" if (len(all_emails) == 0):\n",
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" return None\n",
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" elif (len(all_emails) == 1):\n",
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" return all_emails[0]\n",
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" else:\n",
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" return all_emails\n",
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"\n",
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"def find_website(soup_school):\n",
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" # Find all <a> tags with href attributes\n",
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" for link in soup_school.find(class_=\"dl-horizontal dl-icons\").find_all('a', href=True):\n",
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" href = link['href']\n",
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" # Filter out only valid URLs (e.g., starting with http or https)\n",
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" if href.startswith(('http://', 'https://')):\n",
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" # websites.append(href)\n",
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" return href\n",
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"\n",
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"\n",
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"def main():\n",
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" list_urls = [\n",
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" \"https://scholenopdekaart.nl/Basisscholen/\",\n",
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" \"https://scholenopdekaart.nl/middelbare-scholen/\"\n",
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" ]\n",
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"\n",
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" list_school_data_dicts = []\n",
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"\n",
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" # For each category\n",
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" for url in list_urls:\n",
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" # Fetch the HTML content of the page\n",
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" response = requests.get(url, headers=headers)\n",
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" response.raise_for_status() # Raise an exception for HTTP errors\n",
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" # Parse the HTML content using BeautifulSoup\n",
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" soup = BeautifulSoup(response.text, 'html.parser')\n",
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"\n",
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" # Get category\n",
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" category = url.strip(\"/\").split(\"/\")[-1].lower()\n",
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"\n",
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" # Find all <a> tags with href attributes\n",
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" links_areas = []\n",
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" for a_tag in soup.find_all('a', href=True):\n",
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" href = a_tag['href']\n",
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" \n",
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" if (category not in href):\n",
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" continue\n",
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" \n",
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" # Convert relative URLs to absolute URLs\n",
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" area_full_url = urljoin(url, href)\n",
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" links_areas.append(area_full_url)\n",
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"\n",
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" # Area\n",
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" area = href.rstrip(\"/\").split(\"/\")[-1]\n",
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"\n",
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" ###############################################\n",
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" # Fetch the HTML content of the page\n",
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" print(\".\", end=\"\")\n",
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" response = requests.get(area_full_url, headers=headers)\n",
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" response.raise_for_status() # Raise an exception for HTTP errors\n",
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"\n",
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" # Parse the HTML content using BeautifulSoup\n",
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" soup_area= BeautifulSoup(response.text, 'html.parser')\n",
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"\n",
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" # Get schools in area\n",
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" for a_tag in soup_area.find_all('a', href=True):\n",
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" href = a_tag['href']\n",
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"\n",
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" school_url = urljoin(url, href)\n",
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" if (area_full_url not in school_url):\n",
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" continue\n",
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" \n",
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" school_name = a_tag.text.rstrip(\".\")\n",
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" school_data = {\n",
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" \"category\": category,\n",
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" \"area\": area,\n",
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" \"name\": school_name,\n",
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" \"url\": school_url,\n",
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" }\n",
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"\n",
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" try:\n",
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" # Process school (request contact details)\n",
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" response = requests.get(os.path.join(school_url, \"contact/#inhoud\"), headers=headers)\n",
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" response.raise_for_status() # Raise an exception for HTTP errors\n",
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"\n",
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" # Parse the HTML content using BeautifulSoup\n",
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" soup_school = BeautifulSoup(response.text, 'html.parser')\n",
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"\n",
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" # School details\n",
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" school_details = soup_school.find(class_=\"school-details\")\n",
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" for category_idx, li_detail in enumerate(school_details.find_all(\"li\")):\n",
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" data = li_detail.find('span', class_='infotip-term')['data-dfn']\n",
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" text = li_detail.get_text(strip=True)\n",
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" # Set data\n",
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" school_data[\"category_{}\".format(category_idx)] = text\n",
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" school_data[\"category_{}_description\".format(category_idx)] = data\n",
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" \n",
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" school_address = soup_school.find(class_=\"school-adres\").get_text(strip=True)\n",
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" school_postcode_city = soup_school.find(class_=\"school-postcode-woonplaats\").get_text(strip=True)\n",
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" school_postcode = \"\".join(school_postcode_city.split(\" \")[:2])\n",
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" school_city = \" \".join(school_postcode_city.split(\" \")[2:])\n",
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"\n",
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" school_data[\"city\"] = school_city\n",
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" school_data[\"postcode\"] = school_postcode\n",
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" school_data[\"address\"] = school_address\n",
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"\n",
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" try:\n",
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" school_data[\"website\"] = find_website(soup_school) # soup_school.find(class_=\"button button-primary\").get('href')\n",
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" except Exception as e:\n",
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" pass\n",
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" try:\n",
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" school_data[\"phone\"] = soup_school.find('a', href=lambda href: href and href.startswith('tel:')).text\n",
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" except Exception as e:\n",
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" pass\n",
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" try:\n",
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" school_data[\"email\"] = extract_emails(soup_school)\n",
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" except Exception as e:\n",
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" pass\n",
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"\n",
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" if (category.lower() == \"basisscholen\"):\n",
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" ############################################################################\n",
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" # Step 1: Locate the <aantal-leerlingen-leeftijd-bar-chart> tag\n",
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" chart_tag = soup.find('aantal-leerlingen-leeftijd-bar-chart', attrs={'aantal-per-leeftijd': True})\n",
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" # Step 2: Extract the 'aantal-per-leeftijd' attribute\n",
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" raw_data = chart_tag['aantal-per-leeftijd']\n",
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"\n",
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" # Step 3: Parse the JSON data\n",
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" try:\n",
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" data = json.loads(raw_data)\n",
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" # Step 4: Print the extracted data\n",
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" print(\"Aantal per Leeftijd:\")\n",
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" for entry in data:\n",
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" age = entry['key']\n",
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" num_students = entry['aantal']\n",
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" school_data[\"num_students_age_{}\".format(age)] = num_students\n",
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" # print(f\"Age {entry['key']}: {entry['aantal']} leerlingen\")\n",
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" except json.JSONDecodeError as e:\n",
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" print(f\"Failed to parse JSON data: {e}\")\n",
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"\n",
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" # Step 1: Locate the <aantal-leerlingen-leerjaar-bar-chart> tag\n",
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" chart_tag = soup.find('aantal-leerlingen-leerjaar-bar-chart', attrs={'aantal-per-leerjaar': True})\n",
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"\n",
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" ############################################################################\n",
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" # Step 1: Locate the <aantal-leerlingen-leerjaar-bar-chart> tag\n",
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" chart_tag = soup.find('aantal-leerlingen-leerjaar-bar-chart', attrs={'aantal-per-leerjaar': True})\n",
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"\n",
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" if not chart_tag:\n",
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" print(\"Could not find the 'aantal per leerjaar' section.\")\n",
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" else:\n",
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" # Step 2: Extract the 'aantal-per-leerjaar' attribute\n",
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" raw_data = chart_tag['aantal-per-leerjaar']\n",
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" \n",
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" # Step 3: Parse the JSON data\n",
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" try:\n",
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" data = json.loads(raw_data)\n",
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" # Step 4: Print the extracted data\n",
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" print(\"Aantal per Leerjaar:\")\n",
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" for entry in data:\n",
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" group = entry['key']\n",
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" num_students = entry['aantal']\n",
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" school_data[\"num_students_group_{}\".format(group)] = num_students\n",
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" print(f\"Groep {entry['key']}: {entry['aantal']} leerlingen\")\n",
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" except json.JSONDecodeError as e:\n",
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" print(f\"Failed to parse JSON data: {e}\")\n",
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" ############################################################################\n",
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" except Exception as e:\n",
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" print(school_url, str(e))\n",
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" # assert False\n",
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"\n",
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" list_school_data_dicts.append(school_data)\n",
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"\n",
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" df = pd.DataFrame(list_school_data_dicts)\n",
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" df.to_csv(\"scholenopdekaart.csv\")\n",
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"\n",
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"\"\"\" # Issues with URL:\n",
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"https://scholenopdekaart.nl/middelbare-scholen/grave/1900/merletcollege-grave/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/lent/4386/citadel-college-locatie-griftdijk/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/24527/montessori-college-k33-nijmegen/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/26368/aventurijn-park-neerbosch/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/26187/kandinsky-college-voor-lyceum-havo-mavo-vbo-lwoo/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/1791/karel-de-grote-college/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/2040/mondial-college-locatie-leuvensbroek/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/2041/mondial-college-meeuwse-acker/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/2036/stedelijk-gymnasium-nijmegen/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/2038/stedelijke-scholengemeenschap-nijmegen/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/nijmegen/26184/yuverta-vmbo-het-groene-lyceum-nijmegen/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/23719/het-hooghuis-locatie-mondriaan-college/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/943/het-hooghuis-locatie-oss-stadion/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/947/het-hooghuis-zuidwest-gebouw-west/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/946/het-hooghuis-zuidwest-gebouw-zuid/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/1929/het-maaslandcollege-scholengemeenschap-voor-tweetalig-mavo-havo-vwo/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/25783/sonnewijser-unit-route-arbeid/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/11432/sonnewijser-unit-vervolgonderwijs-oss/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/oss/942/titus-brandsmalyceum/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/velp-noord-brabant/24545/merletcollege-eerste-opvang-anderstaligen-eoa/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/wijchen/2018/maaswaal-college-havo-atheneum-gymnasium/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/wijchen/2020/maaswaal-college-vmbo-basis-kader-mavo/\n",
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"https://scholenopdekaart.nl/middelbare-scholen/wijchen/1781/pro-college-wijchen/\n",
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"\"\"\"\n",
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"\n",
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"if __name__ == \"__main__\":\n",
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" main()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"'''\n",
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"school_url = \"https://scholenopdekaart.nl/basisscholen/aalden/9661/christelijke-basisschool-de-schutse/\"\n",
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"response = requests.get(os.path.join(school_url, \"contact/#inhoud\"), headers=headers)\n",
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"# Parse the HTML content using BeautifulSoup\n",
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"soup_school = BeautifulSoup(response.text, 'html.parser')\n",
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"soup_school\n",
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"'''"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import pandas as pd\n",
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"\n",
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"df = pd.read_csv(\"scholenopdekaart.csv\", index_col=0)\n",
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"df.head()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"df.tail()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# https://scholenopdekaart.nl/middelbare-scholen/hardenberg/26614/de-ambelt/\n",
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"# From which zip codes the students come\n",
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"# How many kids passed the exams', ...\n",
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"\n",
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"import requests\n",
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"from bs4 import BeautifulSoup\n",
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"import os\n",
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"\n",
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"url = \"https://scholenopdekaart.nl/middelbare-scholen/hardenberg/26614/de-ambelt/\"\n",
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"response = requests.get( os.path.join(url, \"#inhoud\") )\n",
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"\n",
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"\n",
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"url = \"https://scholenopdekaart.nl/basisscholen/aalden/9661/christelijke-basisschool-de-schutse/\"\n",
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"response = requests.get(url)\n",
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"\n",
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"soup = BeautifulSoup(response.content, 'html.parser')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"\n",
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"# Locate the section containing \"Welke profielen volgen de examendeelnemers?\"\n",
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"section_header = soup.find('h3', string=\"Welke profielen volgen de examendeelnemers?\")\n",
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"if not section_header:\n",
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" raise ValueError(\"Section 'Welke profielen volgen de examendeelnemers?' not found in the HTML.\")\n",
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"\n",
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"# Navigate to the parent section or subsection\n",
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"section = section_header.find_parent('section')\n",
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"if not section:\n",
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" raise ValueError(\"Parent section for 'Welke profielen volgen de examendeelnemers?' not found.\")\n",
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"\n",
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"# Check if the section contains a message indicating no data is available\n",
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"no_data_message = section.find('p', string=\"Deze informatie is voor deze school niet bekend.\")\n",
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"if no_data_message:\n",
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" print(\"No data available for 'Welke profielen volgen de examendeelnemers?'.\")\n",
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"else:\n",
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" # Extract the relevant content (e.g., tables, lists, or paragraphs)\n",
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" content = []\n",
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" for element in section.find_all(['p', 'table', 'ul', 'ol']):\n",
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" if element.name == 'table':\n",
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" # Extract table rows\n",
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" rows = element.find_all('tr')\n",
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" for row in rows:\n",
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" cells = row.find_all(['th', 'td'])\n",
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" row_data = [cell.get_text(strip=True) for cell in cells]\n",
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" content.append(row_data)\n",
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" else:\n",
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" # Extract text from paragraphs, lists, etc.\n",
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" content.append(element.get_text(strip=True))\n",
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"\n",
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" # Print the extracted content\n",
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" for item in content:\n",
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" print(item)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"\n",
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"# Locate the dialog containing the table\n",
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"dialog = soup.find('dialog', class_='modal modal-dialog')\n",
|
|
"if not dialog:\n",
|
|
" raise ValueError(\"Dialog element not found in the HTML.\")\n",
|
|
"\n",
|
|
"# Locate the table within the dialog\n",
|
|
"table = dialog.find('table')\n",
|
|
"if not table:\n",
|
|
" raise ValueError(\"Table element not found within the dialog.\")\n",
|
|
"\n",
|
|
"# Extract table headers\n",
|
|
"headers = [header.get_text(strip=True) for header in table.find_all('th')]\n",
|
|
"\n",
|
|
"# Extract table rows\n",
|
|
"data = []\n",
|
|
"for row in table.find_all('tr')[1:]: # Skip the header row\n",
|
|
" cells = row.find_all('td')\n",
|
|
" if len(cells) == len(headers): # Ensure the row matches the expected structure\n",
|
|
" row_data = {\n",
|
|
" headers[0]: cells[0].get_text(strip=True), # Postcodegebied\n",
|
|
" headers[1]: cells[1].get_text(strip=True), # Aantal leerlingen\n",
|
|
" headers[2]: cells[2].get_text(strip=True) # Percentage\n",
|
|
" }\n",
|
|
" data.append(row_data)\n",
|
|
"\n",
|
|
"# Print the extracted data\n",
|
|
"for entry in data:\n",
|
|
" print(entry)"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"kernelspec": {
|
|
"display_name": "matitos_urls",
|
|
"language": "python",
|
|
"name": "python3"
|
|
},
|
|
"language_info": {
|
|
"codemirror_mode": {
|
|
"name": "ipython",
|
|
"version": 3
|
|
},
|
|
"file_extension": ".py",
|
|
"mimetype": "text/x-python",
|
|
"name": "python",
|
|
"nbconvert_exporter": "python",
|
|
"pygments_lexer": "ipython3",
|
|
"version": "3.12.9"
|
|
}
|
|
},
|
|
"nbformat": 4,
|
|
"nbformat_minor": 2
|
|
}
|