Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialMathew Yangang
4,433 Pointsreturn most courses
For task 4 , i keep getting the error message that i didn't get the right teacher name, don't know exactly the problem
# The dictionary will look something like:
# {'Andrew Chalkley': ['jQuery Basics', 'Node.js Basics'],
# 'Kenneth Love': ['Python Basics', 'Python Collections']}
#
# Each key will be a Teacher and the value will be a list of courses.
#
# Your code goes below here.
def num_teachers(teacher):
number = len(teacher)
return number
def num_courses(teachers):
courses = 0
for teacher in teachers.values():
courses += len(teacher)
return courses
def courses(teachers):
all_courses = []
for teacher in teachers.values():
all_courses.extend(teacher)
return all_courses
def most_courses(teacher):
max_count = 0
for most_courses in teacher:
max_count +=len(teacher)
return max_count
1 Answer
Steven Parker
231,236 PointsHere's a few hints:
- the task is to return the name of the teacher with the most courses
- the count will be useful for comparing with the number of courses each teacher has
- when a teacher has more courses than the max, you can update the max and save that teacher's name
- finally, when the loop is finished, you can return the last saved name