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Python操作Mongodb数据库的方法小结

本文实例讲述了Python操作Mongodb数据库的方法。分享给大家供大家参考，具体如下：一导入pymongofrompymongoimportMongoClient二连接服务器端口号27017连接MongoDB连接MongoDB我们需要使用PyMongo库里面的MongoClient，一般来说传入MongoDB的IP及端口即可，第一个参数为地址host，第二个参数为端口port，端口如果不传默认是27017。conn=MongoClient("local

系统 2019-09-27 17:47:42 2084

Python

使用python将excel数据导入数据库过程详解

因为需要对数据处理，将excel数据导入到数据库，记录一下过程。使用到的库：xlrd和pymysql（如果需要写到excel可以使用xlwt）直接丢代码，使用python3，注释比较清楚。importxlrdimportpymysql#importimportlib#importlib.reload(sys)#出现呢reload错误使用defopen_excel():try:book=xlrd.open_workbook("XX.xlsx")#文件名，把文

系统 2019-09-27 17:47:02 2084

Python

Python多进程入门、分布式进程数据共享实例详解

本文实例讲述了Python多进程入门、分布式进程数据共享。分享给大家供大家参考，具体如下：python多进程入门https://docs.python.org/3/library/multiprocessing.html1、先来个简单的#coding:utf-8frommultiprocessingimportProcess#定义函数defaddUser():print("addUser")if__name__=="__main__":p1=Process

系统 2019-09-27 17:45:24 2084

Python

python 读写、创建文件的方法(必看)

python中对文件、文件夹（文件操作函数）的操作需要涉及到os模块和shutil模块。得到当前工作目录，即当前Python脚本工作的目录路径:os.getcwd()返回指定目录下的所有文件和目录名:os.listdir()函数用来删除一个文件:os.remove()删除多个目录：os.removedirs（r“c：\python”）检验给出的路径是否是一个文件：os.path.isfile()检验给出的路径是否是一个目录：os.path.isdir()判

系统 2019-09-27 17:38:10 2084

Python

使用Python生成随机密码的示例分享

生成随机密码这件事情用python来干确实相当的方便，优美的string方法加上choice简直是绝配make_password.py###简单几行代码执行即可生成记不住的字符串###$pythonmake_passwd.pyDLrw9EiTQs4Wm84qRQwl4L2Lu9g0LgwWjHPtYdyU...$pythonmake_passwd.pyDLrw9EiTQs4Wm84qRQwl4L2Lu9g0LgwWjHPtYdyU...代码如下――注释比代

系统 2019-09-27 17:38:06 2084

Python

python使用wmi模块获取windows下的系统信息监控系统

Python用WMI模块获取Windows系统的硬件信息：硬盘分区、使用情况，内存大小，CPU型号，当前运行的进程，自启动程序及位置，系统的版本等信息。本文实例讲述了python使用wmi模块获取windows下的系统信息监控系统#!/usr/bin/envpython#-*-coding:utf--*-#http://www.cnblogs.com/liu-ke/importwmiimportosimportsysimportplatformimport

系统 2019-09-27 17:38:02 2084

Python

Python实现的批量下载RFC文档

RFC文档有很多，有时候在没有联网的情况下也想翻阅，只能下载一份留存本地了。看了看地址列表，大概是这个范围：http://www.networksorcery.com/enp/rfc/rfc1000.txt...http://www.networksorcery.com/enp/rfc/rfc6409.txt哈哈，很适合批量下载，第一个想到的就是迅雷……可用的时候发现它只支持三位数的扩展(用的是迅雷7)，我想要下的刚好是四位数……郁闷之下萌生自己做一个的想

系统 2019-09-27 17:37:38 2084

编程技术

完整的简单层拖动代码

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