count = dict()
names = ['csev','cwen','csev','zquian']
for name in names :
	if name not in count
		count[name] = 1
	elif:
		count[name] = count[name] + 1
print count

#simplified
counts = dict()
names = ['csev','cwen','csev','zquian
for name in names:
	count[name] = count.get[name,0] + 1
print count