Python string center()用法及代码示例

center()方法创建并返回一个用指定字符填充的新字符串。

用法:

string.center(length[, fillchar])
参数：
length:length of the string after padding with the characters.
fillchar:(optional) characters which needs to be padded. 
If it's not provided, space is taken as default argument.
返回：
returns a string padded with specified fillchar and it doesn't modify 
the original string.

代码1

# Python program to illustrate 
# string center() in python 
string = "geeks for geeks"
  
new_string = string.center(24) 
  
# here filchar not provided so takes space by default. 
print "After padding String is:", new_string

输出：

After padding String is:     geeks for geeks

代码2

# Python program to illustrate 
# string center() in python 
string = "geeks for geeks"
  
new_string = string.center(24, '*') 
  
# here fillchar is provided 
print "After padding String is:", new_string

输出：

After padding String is:****geeks for geeks*****