Programm zum Download von Webressourcen in einer frühen Alpha-Version

Author: paintdog

main.py

@@ -0,0 +1,40 @@
+from bs4 import BeautifulSoup
+import requests
+
+
+def download(webcode):
+    url = "https://www.westermann.de/webcode"
+    payload = {'webcode': webcode}
+    # Die Seite mit dem Webcode aufrufen und die Zielseite erfragen
+    web = requests.post(url, data=payload, allow_redirects=False)
+    location = web.headers['Location']
+    zieladresse = "https://www.westermann.de" + location
+    # Die Zielseite aufrufen und den Link auf die Webressource erfragen
+    web = requests.get(zieladresse)
+    soup = BeautifulSoup(web.text, "html5lib")
+    links = soup.find_all("a")
+    ressource = ""
+    for link in links:
+        if "backend" in link["href"]:
+            ressource = "https://www.westermann.de" + link["href"]
+    # Die Seite mit der Ressource aufrufen, die Ressource herunterladen
+    web = requests.get(ressource, allow_redirects=True)
+    with open(f"{webcode}.doc", "wb") as f:
+        f.write(web.content)
+
+def main():
+    # 
+    webcodes = ['SNG-22788-999', 'SNG-22788-990', 'SNG-22788-909', 'SNG-22788-100', 'SNG-22788-111', 'SNG-22788-110',
+                'SNG-22788-101', 'SNG-22788-001', 'SNG-22788-011', 'SNG-22788-008', 'SNG-22788-800', 'SNG-22788-088',
+                'SNG-22788-888', 'SNG-22788-808', 'SNG-22788-880', 'SNG-22788-222', 'SNG-22788-900', 'SNG-22788-202',
+                'SNG-22788-022', 'SNG-22788-220', 'SNG-22788-444', 'SNG-22788-400', 'SNG-22788-404', 'SNG-22788-044',
+                'SNG-22788-440', 'SNG-22788-333', 'SNG-22788-300', 'SNG-22788-303', 'SNG-22788-330', 'SNG-22788-033',
+                'SNG-22788-030', 'SNG-22788-555', 'SNG-22788-666', 'SNG-22788-600', 'SNG-22788-606', 'SNG-22788-660',
+                'SNG-22788-066', 'SNG-22788-060', 'SNG-22788-777', 'SNG-22788-700', 'SNG-22788-750', 'SNG-22788-850',
+                'SNG-22788-150', 'SNG-22788-002', 'SNG-22788-500', 'SNG-22788-000', 'SNG-22788-090', 'SNG-22788-009',
+                'SNG-22788-099']
+    for webcode in webcodes:
+        download(webcode)
+
+if __name__ == "__main__":
+    main()