环境:win10(64位), Python3.6(64位)python
一、安装pyhthonwindows
这个就很少说了,对应版本就下载对应的依赖包ide
二、安装pywin32ui
在windows下,必须安装pywin32,安装地址:http://sourceforge.net/projects/pywin32/spa
下载对应版本的pywin32,直接双击安装便可,安装完毕以后验证:.net
(注意:pywin32版本跟随Python版本,即若是win是64位,但python是32位,pywin32要装32位的)命令行
安装pywin32须要把Python的路径写入注册表中,运行下面脚本:code
# -*- coding: utf-8 -*- # Run from the command window (Run as Administrator!): # python registerPython.py # script to register Python 2.0 or later for use with win32all # and other extensions that require Python registry settings # # written by Joakim Löw for Secret Labs AB / PythonWare # # source: # http://www.pythonware.com/products/works/articles/regpy20.htm import sys from _winreg import * # tweak as necessary version = sys.version[:3] installpath = sys.prefix installpath = "D:\Program Files\Python36" # 注意这里是python安装路径 regpath = "SOFTWARE\\Python\\Pythoncore\\%s\\" % (version) installkey = "InstallPath" pythonkey = "PythonPath" pythonpath = "%s;%s\\Lib\\;%s\\DLLs\\" % ( installpath, installpath, installpath ) def RegisterPy(): try: reg = OpenKey(HKEY_LOCAL_MACHINE, regpath) except EnvironmentError: try: print("No Key Found, attempting to register") reg = CreateKey(HKEY_LOCAL_MACHINE, regpath) SetValue(reg, installkey, REG_SZ, installpath) SetValue(reg, pythonkey, REG_SZ, pythonpath) CloseKey(reg) except: print("*** Unable to register!") return print("--- Python", version, "is now registered!") return if (QueryValue(reg, installkey) == installpath and QueryValue(reg, pythonkey) == pythonpath): CloseKey(reg) print("=== Python", version, "is already registered!") return CloseKey(reg) print("*** Unable to register!") print("*** You probably have another Python installation!") if __name__ == "__main__": RegisterPy()
我在装pywin32的时候出现个很蛋疼的状况,我先下载了64位的,安装提示'python 3.6-32'注册表未找到,试了下装32位的居然成功了(明显是不能用,蛋碎一地-,-)。xml
后来发现问题,64位的提示的是‘Python 3.6-32’,有没有发现什么? ‘36-32’!!!so,我把注册表里python下面的3.6直接更名成3.6-32,安装成功...htm
三、安装pip
常识,很少说了,上篇有提到
四、安装pyOPENSSL
在Windows下,是没有预装pyOPENSSL的
安装地址:https://launchpad.net/pyopenssl
(能够直接pip安装,但版本不必定新,若是不行再上官网)
五、安装lxml
解析XML的库,很强大,作爬虫BS4,selenium,XPATH都会用到
直接pip安装
pip install lxml
六、安装Twisted
这个其实在安装Scrapy的时候会自动安装,可是他须要visual C++ Build Tools 2015,无奈网速不给力实在下不下来,因此本身安装了
网址:http://www.lfd.uci.edu/~gohlke/pythonlibs/,这里是已经编译好的,能够直接pip安装(须要wheel)
七、安装Scrapy
终于在最后一步,折腾了一夜....
pip install Scrapy
so easy 是否是=.=
pip 会另外下载其余依赖的包,这些就不要咱们手动安装啦,等待一会,大功告成!
最后验证一下,命令行下输入:Scrapy
打完收功==!