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xiazi

V2EX member #114030, joined on 2015-04-29 04:23:51 +08:00
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Nov 2, 2015
Replied to a topic by MartinWu Python 关于 python 的线程问题
delayrun 并没有被嵌套调用, 只是作为 Timer 的回调, 你这段代码的作用实际相当于一个 loop:

while 1:
sleep(timer_i)
print "running..."
看了 Why-does-Google-prefer-the-Java-stack-for-its-products-instead-of-Python:
里面提到的 python 缺点实际只有两点 Concurrency 和 Performance(完全没有提动态类型这些), 而两点实际就是性能问题, 而性能问题就是因为 GIL, 而现实中需要大量占用 cpu 的应用并不多(支付模块中应该不会存在这类问题).
如果改得地方不多, 可以这样:
先 git clone 下来, 然后直接修改代码, 修改完后生成 patch(git diff > patch).

以后更新执行下面的命令就可以了:
git reset --hard HEAD
git pull
git apply patch
rm -rf build
rm -rf dist
python setup.py install
感觉是基于 chrome 的 UI 修改的, 比如说 tab 拖放感觉就跟 chrome 表现的一样.
可以用 systemjs:
https://github.com/systemjs/systemjs

不过建议通过 jspm 来用 systemjs:
http://jspm.io/
升级到 python2.7.10
这样的情况一般都是 gbk 被当成 utf-8 decode 了.

应该使用:
import locale
locale.getdefaultlocale ()[1]
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