Playing with the Clever API, it gives the average number of students per section

clever.py

import requests

def get_error_code(x):
	return {
		400: 'Bad Request',
		401: 'Unauthorized. Bad API key or not authorized to access a resource.',
		404: 'Not found. The resource requested doesn\'t exist.',
		500: 'Server errors. Oops!',
	}.get(x, 'Error')

def avg_students_per_section():
	req = requests.get('https://api.getclever.com/v1.1/sections', auth=('DEMO_KEY', ''))
	if 200 != req.status_code:
		print get_error_code(req.status_code)
		return
	else:
		print 'Successful Request'
	allSections = req.json().get('data')
	totalStudents = 0
	for section in allSections:
		totalStudents += len(section.get('data').get('students'))
	numSections = len(allSections)
	avg = totalStudents / float(numSections)
	print 'Total Students = ' + str(totalStudents)
	print 'Number of Sections = ' + str(numSections)
	print 'Average number of students per section = ' + str(avg)

if __name__=="__main__":
	avg_students_per_section()