tar -zxvf pycharm-professional-2020.1.tar.gz
cd ./pycharm-2020.1/bin
sh pycharm.sh &
Startup Error: Unable to detect graphics environment 不要远程连接 要在本机打开终端
cd /home/banana/桌面/
banana为用户名vim pycharm.desktop
#!/usr/bin/env xdg-open
[Desktop Entry]
Version=1.0
Encoding=UTF-8
Type=Application
Name=Pycharm
GenericName=Pycharm3
Comment=Pycharm3:The Python IDE
Exec=sh /soft/pycharm-2020.1/bin/pycharm.sh
Icon=/soft/pycharm-2020.1/bin/pycharm.png
Terminal=pycharm
Categories=Pycharm
其中Exec
和Icon
的路径改为自己的安装路径
https://blog.csdn.net/Captain72/article/details/97925663
参考链接: https://www.jianshu.com/p/aca9967a7136
入门教程: https://scrapy-chs.readthedocs.io/zh_CN/1.0/intro/tutorial.html
pip换国内源: https://www.cnblogs.com/weifeng1463/p/9392469.html
linux安装python3后再安装Scrapy环境遇到的问题:https://blog.csdn.net/Damionew/article/details/95025214
1. 安装pip3 install scrapy
在这里可能会报错, 多试几次看看
**2. 验证 **
进入python命令行python
然后import scrapy
不报错说明安装成功
3. 创建Scrapy软链接
ln -s /usr/local/python3/bin/scrapy /usr/bin/scrapy
4. 验证软连接
scrapy -v
Anaconda3-2020.02-Linux-x86_64.sh
bash Anaconda3-2020.02-Linux-x86_64.sh
sudo vi /etc/profile
#Anaconda
export PATH=$PATH:/soft/anaconda3/bin
保存 刷新环境变量source /etc/profile
5. 验证
输入python3
查看是否有Anaconda信息
6. 删除
如果你想删除Anaconda,切换到你安装anaconda的目录,直接
rm -rf anaconda3
然后在去/etc/profile,把配置的删除就OK了
解决:https://blog.csdn.net/weixin_45476498/article/details/100098297
https://blog.csdn.net/weixin_30678821/article/details/98448219
原文:https://www.cnblogs.com/Hephaestus/p/12708611.html