remove superfluous prototype

prototype.py

-import requests
-import arrow
-from ics import Calendar
-
-url = 'https://portal.idiv.de/ssf/ical/basic.ics?bi=393&ui=1026&pd=171497477d81eb659bd832ffe26c8bfe39d65fc3&v=1'
-tz = 'Europe/Berlin'
-
-now = arrow.now(tz)
-period = (now.floor('day'), now.replace(weeks=+2))
-
-c = Calendar(requests.get(url).text)
-for e in c.events:
-    if e.begin > period[0] and e.begin < period[1]:
-        print(e.name, e.begin.humanize(), e.location)