编程语言：Python
Is there a way to deploy new code with Tornado/Python without restarting the server?
I've recently started to experiment with Python and Tornado web server/framework for web development. Previously, I have used PHP with my own framework on a LAMP stack. With PHP, deploying update...
Why can't Python increment variable in closure?
In this code snippet I can print the value of counter from inside the bar function def foo(): counter = 1 def bar(): print("bar", counter) return bar bar = foo() bar() But w...
What is a metaclass in Python?
In Python, what are metaclasses and what do we use them for?
用python跑mapreduce
前言mapreduce 在我的理解里一直都是 java 等语言的专利，介于 python 乃至于 pypy 的性能局限，一直没想过用 python 写分布式任务，最多就是多 workers 从消...