python split实现awk -F分割字符串实例

2013-9-27 lqy

>>> ts = "root     16788  0.0  0.1   4944   892 pts/1    R+   11:57   0:00 ps xua"

>>> ts

'root     16788  0.0  0.1   4944   892 pts/1    R+   11:57   0:00 ps xua'

>>> ts.split() 

['root', '16788', '0.0', '0.1', '4944', '892', 'pts/1', 'R+', '11:57', '0:00', 'ps', 'xua']

>>> ts.split(" ",1)

['root', '    16788  0.0  0.1   4944   892 pts/1    R+   11:57   0:00 ps xua']

>>> tf = ts.split(" ",1)

>>> tf[0:1]

['root']

>>> tf[0:]

['root', '    16788  0.0  0.1   4944   892 pts/1    R+   11:57   0:00 ps xua']

>>> tf[:1]

['root']

>>> tf[1:]

['    16788  0.0  0.1   4944   892 pts/1    R+   11:57   0:00 ps xua']

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