eval SyntaxError: python中的无效语法

I want to assign :

我想分配:

x0='123'    
x1='123'    
x2='123'    
x3='123'    
x4='123'    
x5='123'    
x6='123'    
x7='123'    
x8='123'    
x9='123'    
x0='123'    
x1='1