#! /bin/python filename='setup.ini' lines=[] with open(filename,'r') as f: lines=f.readlines() lines[1]='namespace = qmone-33c49600-4c22-486d-a397-e4f02bcdcf18' + '\n' lines[2]='interface = mon-33c4960d-0c' + '\n' with open(filename,'w') as f: for da…
一. 不同用户下配置virtualenvwrapper的问题 问题描述: 安装virtualnev和virtualnevwrapper之后,在.bashrc进行virtualenvwrapper的相关配置后重新加载.bashrc文件时报错. 报错内容大致如下: /usr/bin/python: No module named virtualenvwrapper virtualenvwrapper.sh: There was a problem running the initialization…
Python中map().reduce()和filter()三个函数均是应用于序列的内置函数,分别对序列进行遍历.递归计算以及过滤操作.这三个内置函数在实际使用过程中常常和“行内函数”lambda函数联合使用,我们首先介绍下lambda函数. 1.lambda函数 lambda函数的Python3.x API文档 lambdaAn anonymous inline function consisting of a single expression which is evaluated when…