Added examples

uebung7/uebung07-examples/tasks-show.py

@@ -0,0 +1,32 @@
+#!/usr/bin/python3
+# coding=utf-8
+
+
+from tasks_lib import read_all_tasks, get_done_tasks, get_open_tasks
+from tasks_lib import print_header, print_tasks, print_footer, print_form, print_navigation
+import cgi
+
+form = cgi.FieldStorage(encoding='utf8')
+
+# Welchen Zustand sollen die angezeigten Tasks haben? Default-Wert: all
+state = form.getfirst('state', 'all')
+
+all_tasks = read_all_tasks()
+
+# Filtere die Tasks nach dem entsprechenden Zustand
+if state == "open":
+    tasks = get_open_tasks(all_tasks)
+    prefix = "offene"
+elif state == "done":
+    tasks = get_done_tasks(all_tasks)
+    prefix = "erledigte"
+else:
+    tasks = all_tasks
+    prefix = ""
+
+# Ab hier:Ausgabe des HTML-Codes
+print_header("{} {} Aufgaben".format(len(tasks), prefix))
+print_navigation()
+print_tasks(tasks)
+print_form()
+print_footer()