37,735
社区成员
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![](https://csdnimg.cn/release/cmsfe/public/img/me.40a70ab0.png)
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[liangdong@bb-browser-test00.vm.baidu.com py_project]$ python3 main.py
welcome boy! owen ... 18
[liangdong@bb-browser-test00.vm.baidu.com py_project]$ cat main.py
#python3.2
#coding=utf8
fmt_str = "{0} {1} {name} {2} {age}".format("welcome", "boy!", "...", name = "owen", age = 18)
print(fmt_str)