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Python Python Collections (2016, retired 2019) Dictionaries Teacher Stats

Abrar Fahim
Abrar Fahim
1,071 Points
Posted by Abrar Fahim
Abrar Fahim
1,071 Points

stuck on 1st task need help please

im not sure what to do

teachers.py 
# 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_course):
    dicti = teacher_course.lower()
    dicti = {}
    for num in dicti:
        num += int(dicti)
    return num

1 Answer

Travis Bailey
Travis Bailey
13,675 Points
Travis Bailey
Travis Bailey
13,675 Points

Remember what happens when you call len(), it returns the length of the variable. Like below.

list_a = [1, 2, 3]
len(list_a)  #returns 3