Python String function Learning

1. Center

' Colum ' Print (Name.center,'*')

View Code

Fill in the middle of the content, the effect is ******colum*******

2.Count

Calculate the number of input parameters

' Colum ' Print (Name.count ('u'))

3.decode Decoding encode encoding

4.Expandtabs

Change the tab to a space, or you can use \ t to replace a space

' He is        2*tab'print(Name.expandtabs ())

He is 2*tab

5.Find Index

Find the parameters and return to the location. Find return failure also has a value of -1, index lookup failed to return an error

' He is        2*tab'print(name.find ('2'7
Print (Name.find (' 3 '))
-1

Print (Name.index (' 3 '))
Valueerror:substring not found

6.Join

Connection string

' He is        2*tab'print("_". Join (name)) H_e_ _i_s_    _    _2_*_t_a_b

7.partition

Split the content into three parts, with the parameter as the middle

' He is        2*tab'print(name.partition ('2')) ('  He is\t\t'2'*tab' )

8.replace

Replace

' He is        2*tab'print(name.replace ('2','3  'is        3*tab

9.split

Split return list, default space split

' He is        2*tab'print(name.split ('*')) ['  He is\t\t2'tab']

10.strip

The default is to remove the space at both ends of the line, the parameter is remove content

' 22112   He is        2*tab  2'print(Name.strip ('2'))            2*tab  21  

Python String function Learning