>>> 
>>> for i in range(3):
...     print(i)
... 
0
1
2
>>> for i in [10, 7, 9]:
...     print(i)
... 
10
7
9
>>> for num in [10, 7, 9]:
...     print(num)
... 
10
7
9
>>> 7 in [10, 7, 9]
True
>>> 8 in [10, 7, 9]
False
>>> 
>>> greetings = ["hi","hello","how are you"]
>>> "hi" in greetings
True
>>> "hi!" in greetings
False
>>> 
>>> ninja = "Tristan"
>>> ninja_lst = ["Tristan","Zach"]
>>> if ninja in ninja_lst:
...     print("here!")
... 
here!
>>> if "hello" in ninja_lst:
...     print("here!")
... 
>>> 
>>> word = "swarthmore"
>>> 
>>> for ch in word:
...     print(ch)
... 
s
w
a
r
t
h
m
o
r
e
>>> 
>>> 
>>> for ninja in ninja_lst:
...     print(ninja)
... 
Tristan
Zach
>>> 
>>> 
>>> word[0]
's'
>>> word[2
... ]
'a'
>>> word[8]
'r'
>>> 
>>> word[1:5] # 5-1=4 chars long
'wart'
>>> word[6:10] # 10-6=4 chars long, does not include 10th char
'more'
>>> 
>>> word[6:] # go all the way to the end
'more'
>>> word[:5] # start from beginning
'swart'
>>> 
>>> word[-1] # last character
'e'
>>>