编程语言：Python
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...