python创建一个名称来自部分变量的文本文件

Question

I have the following variable 12345678901234567890 and I want to create a text file named with the part 78901 from the middle of the variable 123456(78901)234567890

How I can do that ?

Thanks

Answer 1

string = '12345678901234567890'
name = string[6:11]
with open(name, 'w') as f:
    f.write("hello world")