Python 3.3 Range

Range函數可以帶入起始值與終值以及增加數值

for index in range(5):
 print (index, end=', ')
 
print("\n")
 
for index in range(1, 5):
 print(index, end=', ')
 
print("\n")
 
for index in range(1, 100, 3):
 print(index, end=', ')

參考資料：
http://docs.python.org/3/tutorial/controlflow.html#the-range-function
http://docs.python.org/3/library/stdtypes.html#range