When in cmd Input in python manage.py makemigrations When something goes wrong Change the code to python3 manage.py makemigrations That's all right.
python manage.py makemigrations
python3 manage.py makemigrations
Use Pandas Of between 、cut、qcu
目錄字符串的格式化 常見的格式字符例子：
Logistic regression algorithm
一.變動1.增加文本文檔SendToUserinfo.txt
Table des matièresUn.、K-MeansP
p{margin:10px 0}.markdown-body
