Having problems installing scrapy
Environment: WIN10 (64-bit), Python3.6 (64-bit)
Install Scrapy:
1. Install Wheel ( after installation, it is supported to install the software through the wheel file )
PIP3 Install Wheel
2, install lxml, Pyopenssl
lxml: Parse XML Library, very powerful, do crawler Bs4,selenium,xpath will use
PIP3 Install LXMLPIP3 Install Pyopenssl
3, Installation Pywin32
Download URL: https://sourceforge.net/projects/pywin32/files/pywin32/
Download 64-bit or 32-bit according to your own Python version (note: The Pywin32 version follows the Python version, that is, if win is 64 bits, but Python is 32 bits, Pywin32 will be 32 bit, not win-related))
Double-click Install (you may experience the following error is a registry problem)
Installing a third-party library appears Python version 3.6 required, which is not found in the registry error resolution
Create a file register.py content as follows. Then execute the script.
ImportSYS fromWinRegImport*#tweak as necessaryVersion = Sys.version[:3]installpath=Sys.prefixregpath="software\\python\\pythoncore\\%s\\"%(version) Installkey="InstallPath"Pythonkey="PythonPath"Pythonpath="%s;%s\\lib\\;%s\\dlls\\"%(InstallPath, InstallPath, InstallPath)defRegisterpy ():Try: Reg=Openkey (HKEY_CURRENT_USER, Regpath)exceptEnvironmentError as E:Try: Reg=CreateKey (HKEY_CURRENT_USER, Regpath) SetValue (Reg, Installkey, REG_SZ, InstallPath) SetValue (r Eg, Pythonkey, REG_SZ, Pythonpath) Closekey (REG)except: Print("* * * Unable to register!") return Print("---Python", version,"is now registered!") return if(QueryValue (Reg, installkey) = = InstallPath andQueryValue (Reg, Pythonkey)==Pythonpath): Closekey (REG)Print("= = = Python", version,"is already registered!") returnClosekey (REG)Print("* * * Unable to register!") Print("* * * You probably has another Python installation!")if __name__=="__main__": Registerpy ()
4. Download Twisted
Download Twisted Wheel file: http://www.lfd.uci.edu/~gohlke/pythonlibs/
PIP3 Install download Catalog \TWISTED-17.9.0-CP36-CP36M-WIN_AMD64.WHL
Installation may be error-
is " Microsoft Visual C + + Build Tools ": Http://landinghub.visualstudio.com/visual-cpp-build-tools
Description PC needs to install Visual C + + Build Tools 2015
5, Installation Scrapy
PIP3 Install Scrapy
6. Accomplished
This is the problem when installing scrapy today will send a detailed essay about scrapy. Interested to be able to pay attention to
96. Python version 3.6 Required,which is not fount in the registry (python3.6 installation Scrapy)