Python - range

 

# 기본사용
>>> for i in range(0,3) # 0 ~ 2(3-1) 
>>>     print(i, end = ' ')
0 1 2

>>> for i in range(3) # 0 ~ 2(3-1) 
>>>     print(i, end = ' ')
0 1 2

# 증감
>>> for i in range(0,5,2) # 0 ~ 4(3-1), 2++
>>>     print(i, end = ' ')
0 2 4

# 객체
>>> r = range(1,4)
>>> type(r)
<class 'range'>

# 연산
>>> 3 in r
True