add facebook like count scraper

facebook.py

@@ -0,0 +1,21 @@
+import requests
+import re
+import sys
+
+
+def scrape(username):
+    url = "https://www.facebook.com/" + username
+    r = requests.get(url)
+    
+    s = str(r.content)
+    
+    pattern = "Gefällt ([\d\.]+) Mal"
+    result = re.search(pattern, s)
+    if result:
+        return int(result[1].replace(".", ""))
+    else:
+        print("No data found", file=sys.stderr)
+        
+
+if __name__ == '__main__':
+    print(scrape("GrueneStgt"))