courses = { 'mar2019': ( { 'lecture_id' : 'P1', 'name' : 'Programmierung I', 'author' : 'N.N.', 'teacher': 'Loose' }, { 'lecture_id' : 'P2', 'name' : 'Programmierung II', 'teacher': 'Loose', 'author' : 'N.N.', 'prereq' : 'P1' }, { 'lecture_id' : 'DB', 'name' : 'Datenbanken', 'teacher': 'Preuss', 'author' : 'Li' } ), 'sep2019': ( { 'lecture_id' : 'OOSL', 'name' : 'OO Skriptsprachen', 'teacher': 'Preuss' }, { 'lecture_id' : 'DB', 'name' : 'Datenbanken', 'teacher': 'Preuss', 'author': 'Li' } ), 'mar2020': ( { 'lecture_id' : 'NoSQL', 'name' : 'NoSQL Datenbanken', 'teacher': 'Edlich' }, ) } # Funktion when_offered: def when_offered(courslist, id): offered = "" for k,v in courslist.items(): #durchläuft die Schleife so viele Male, wie es Semester gibt x=0 for anzahlKurse in courslist[k][0:]: # durchläuft das erste Semster so oft, wie es Kurse in diesem gibt, danach das zweite, ... zuletzt das k-te. if courslist[k][0:][x]["lecture_id"] == id: if offered == "": offered = "'" + k + "'" else: offered = offered + ", " + "'" + k + "'" x=x+1 return offered #Funktionstest: print(when_offered(courses, 'NoSQL')) print(when_offered(courses, 'P1')) print(when_offered(courses, 'P2')) print(when_offered(courses, 'DB')) print(when_offered(courses, 'OOSL'))
Run
Reset
Share
Import
Link
Embed
Language▼
English
中文
Python Fiddle
Python Cloud IDE
Follow @python_fiddle
Browser Version Not Supported
Due to Python Fiddle's reliance on advanced JavaScript techniques, older browsers might have problems running it correctly. Please download the latest version of your favourite browser.
Chrome 10+
Firefox 4+
Safari 5+
IE 10+
Let me try anyway!
url:
Go
Python Snippet
Stackoverflow Question