Python文本转list

1
[admin@pe-jira python]$ cat a.txt 
IPhone 
MACbook
Xiaomi 
OPPO
Coffee 
TESLA
BMW_car
bike
[admin@pe-jira python]$ python    
Python 3.6.0a1 (default, Mar  2 2017, 13:43:21) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-16)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> rs = []
>>> for ln in open('a.txt','rt'):       
...     rs.extend(ln.strip().split(' '))
... 
>>> rs
['IPhone', 'MACbook', 'Xiaomi', 'OPPO', 'Coffee', 'TESLA', 'BMW_car', 'bike']
>>> 

按行转成列表

[admin@pe-jira python]$ cat user_list 
IPhone 6600
MACbook 8000
Xiaomi 1999
OPPO 2799
Coffee 35
TESLA 870000
BMW_car 340000
bike 800
[admin@pe-jira python]$ python        
Python 3.6.0a1 (default, Mar  2 2017, 13:43:21) 
[GCC 4.4.7 20120313 (Red Hat 4.4.7-16)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> result=[]  
>>> fd = open( "user_list", "r" )  
>>> 
>>> for line in fd.readlines():
...     l=list(line.split())
...     print(l)
...     result.append(l)
... 
['IPhone', '6600']
['MACbook', '8000']
['Xiaomi', '1999']
['OPPO', '2799']
['Coffee', '35']
['TESLA', '870000']
['BMW_car', '340000']
['bike', '800']
>>> print("----")
----
>>> result
[['IPhone', '6600'], ['MACbook', '8000'], ['Xiaomi', '1999'], ['OPPO', '2799'], ['Coffee', '35'], ['TESLA', '870000'], ['BMW_car', '340000'], ['bike', '800']]
>>>