编程语言：Python
Python: How to get the caller's method name in the called method?
Python: How to get the caller's method name in the called method? Assume I have 2 methods: def method1(self): ... a = A.method2() def method2(self): ... If I don't want to do any ch...
Python 中的 is 和 ==
以前在学Java时，记得判断字符串是否相等要用equals(str)方法，而不能直接用==。equals判断的是值是否相同，==判断的是引用是否相同。内容相同的两个字符串其引用可能是不同的。今天在用Python时，也刚好遇到判断字符串是否相等的问题，纠结了一下，想知道Python中字符串是否有equ
10 Most Common Python Programming Problems
Test your Python knowledge by seeing how many of these 10 most common Python mistakes you've mastered.
Python函数参数默认值的陷阱和原理深究
本文将介绍使用mutable对象作为Python函数参数默认值潜在的危害，以及其实现原理和设计目的
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...
Using Python to Parse Spreadsheet Data
Working with large web apps often involves creating and parsing spreadsheets. Learn how to handle and parse these files using Python.
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...