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Next, create a function named num_teachers that takes the same dictionary of teachers and classes. Return the total numb


2 Answers

Steven Parker
Steven Parker
229,644 Points

It helps to use the "Get Help" button from inside the course because it adds a link to the course for you. Otherwise you should add a link to the course/challenge yourself. It's also good to share the answer you were attempting.

But, this particular question has been frequently asked before, like :pushpin: here, :pushpin: here, :pushpin: here, and :pushpin: here. It basically boils down to appying the len() function to the argument and returning the result. See the linked previous questions for more details.

Yuan Gao
Yuan Gao
8,947 Points

def num_teachers(dict): num=0 for teacher in dict: num += 1 return num