pip install scikit-learn
# from sklearn.decomposition import PCA
pip install pymysql
# import pymysql
pip install py2neo
# import py2neo as neo
pip install cron-lite
# from cron_lite import cron_task, start_all
pip install pandas
# import pandas as pd
pip install matplotlib
pip install flask flask-cors
# 安装opencv
pip install opencv-contrib-python opencv-python-headless
pip install gevent
pip install PyYAML
# import yaml
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