CSV文件
Python中读取csv文件转换为list列表的两种格式,第二种是逐行读取
https://blog.csdn.net/u014535666/article/details/107162141/
教你用Python读取CSV文件的5种方式
https://www.jb51.net/article/227297.htm
CSV文件读取方法总结 Python
https://blog.csdn.net/weixin_43684667/article/details/118653684
Python csv 跳过第一行
https://blog.csdn.net/qq_34626094/article/details/112919638
Python csv reader 跳过第一行表头
https://blog.csdn.net/yihuajack/article/details/122720222
Python 技巧(三)—— list 删除一个元素的三种做法
https://www.cnblogs.com/anzhangjun/p/8469242.html
remove, pop, del
Python获取list中指定元素的索引
https://blog.csdn.net/qq_15821487/article/details/124456940
python-opencv绘图函数(cv2.line(), cv2.circle(), cv2.rectangle(),cv2.ellipse() cv2. cv2.putText() )
https://blog.csdn.net/weixin_41115751/article/details/84137783
python视频操作——python实现读取和保存视频
https://blog.csdn.net/weixin_52777510/article/details/119872183
https://blog.csdn.net/weixin_46229691/article/details/120541784
train_data = np.array(test) #先将数据框转换为数组 train_data_list = train_data.tolist() #其次转换为列表 print(np.array(train_data_list)) #以数组形式打出来方便
Python, Numpy求 list 数组均值,方差,标准差
# 求均值
arr_mean = np.mean(array)
# 求方差
arr_var = np.var(array)
# 求标准差
python中str,int,list,list(str),list(int)的相互转换
https://blog.csdn.net/jingyoushui/article/details/100133496