直接看视频：

lstm bp 机器学习随机森林粮食产量预测-完整代码数据_哔哩哔哩_bilibili

看数据：

 代码：

from sklearn.linear_model import LinearRegression
from sklearn import preprocessing
import random
from sklearn.model_selection import train_test_split
from sklearn.preprocessing import MinMaxScaler
from sklearn import preprocessing
from dat