scovilles = {}
print('scovilles = {}'.format(scovilles))
asciicodes = {
    chr(ord('a') + i): ord('a') + i
    for i in range(26)
}
print('asciicodes = {}'.format(asciicodes))
scovilles['habanero'] = 100_000
print('scovilles = {}'.format(scovilles))
cardinality = len(scovilles)
print('cadinality = {}'.format(cardinality))
has_reaper = 'reaper' in scovilles
print('has_reaper = {}'.format(has_reaper))
habanero = scovilles['habanero']
print('habanero = {}'.format(habanero))
reaper = scovilles.get('reaper', 0)
print('reaper = {}'.format(reaper))
for k, v in scovilles.items():
    print(k, v)
scovilles.pop('habanero')
print('scovilles = {}'.format(scovilles))