一、字符串:
In [42]: a = "fsjgf dfg f f yh h jk gkdf"
【strip】-------转成字符串
In [43]: a.strip()
Out[43]: 'fsjgf dfg f f yh h jk gkdf'
【split】-----依据括号里的要求而将原字符分割,形成列表
In [44]: a.split()
Out[44]: ['fsjgf', 'dfg', 'f', 'f', 'yh', 'h', 'jk', 'gkdf']
In [45]: a = "fsjgf dfg f f yh h jk gkdf"
In [46]: a.split()
Out[46]: ['fsjgf', 'dfg', 'f', 'f', 'yh', 'h', 'jk', 'gkdf']
In [47]: a.strip()
Out[47]: 'fsjgf dfg f f yh h jk gkdf'
【partition】-----依据括号里的要求而将原字符分割成3个部分
In [48]: a.partition("h")
Out[48]: ('fsjgf dfg f f y', 'h', ' h jk gkdf')
二、列表
1、增(append,inesrt,extend)
In [48]: a= ["aa","22","fd","455","sd","78"]
In [49]: a.append("hisd")
In [50]: a
Out[50]: ['aa', '22', 'fd', '455', 'sd', '78', 'hisd']
In [52]: b = ["dsrffd","2443"]
In [55]: a.insert(3,b)
In [56]: a
Out[56]: ['aa', '22', 'fd', ['dsrffd', '2443'], '455', 'sd', '78', 'hisd']
In [57]: a.extend(b)
In [58]: a
Out[58]:
['aa',
'22',
'fd',
['dsrffd', '2443'],
'455',
'sd',
'78',
'hisd',
'dsrffd',
'2443']
2、改
In [62]: a= ["aa","22","fd","455","sd","78"]
In [63]: a[1] = "58"
In [64]: a
Out[64]: ['aa', '58', 'fd', '455', 'sd', '78']
3、删(pop--最后一位,del,remove)
In [66]: a= ["aa","22","fd","455","sd","78"]
In [67]: a.pop()
Out[67]: '78'
In [68]: a
Out[68]: ['aa', '22', 'fd', '455', 'sd']
del
In [68]: a
Out[68]: ['aa', '22', 'fd', '455', 'sd']
In [69]: del a[1]
In [70]: a
Out[70]: ['aa', 'fd', '455', 'sd']
“
remove
`In [73]: a= ["aa","22","fd","455","sd","78"]
In [74]: a.remove("22")
In [75]: a
Out[75]: ['aa', 'fd', '455', 'sd', '78']
4、查(count,in)
for temp in a:
a.count("hah")
````
三、字典