更改默認值,python默認爲Python2,現在修改爲Python3
sudo update-alternatives --install /usr/bin/python python /usr/bin/python2 100
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 150
python 3.5 遇到問題
pip install . --user --upgrade
考慮升級到 pip ,似乎沒有變化。但是嘗試安裝成功了
完成,運行出現些問題
發現evo 不在系統目錄
添加 path變量,並寫入 ~/.bashrc
更新過程遇到問題,最後決定下載代碼直接裝
從python3.6開始安裝
python安裝參考
https://www.cnblogs.com/yimiflh/p/9542439.html
安裝python3.6後未改變
evo 遇見錯誤
File "/home/mac/.local/lib/python3.5/site-packages/matplotlib/backends/_backend_tk.py", line 5, in <module> import tkinter as Tk File "/usr/lib/python3.5/tkinter/__init__.py", line 38, in <module> raise ImportError(str(msg) + ', please install the python3-tk package') ImportError: No module named '_tkinter', please install the python3-tk package
參考:
ImportError: No module named '_tkinter', please install the python3-tk package
先更新包,命令:sudo apt-get update
然後:sudo apt-get install python3-tk
參考:
https://blog.csdn.net/A_L_A_N/article/details/88708979
1. https://blog.csdn.net/caokun_8341/article/details/91380668
2.https://www.cnblogs.com/rjjhyj/p/11646791.html