#?-*-?coding:?utf-8?-*-
“““
@author:?K.Komatsu
“““

import?numpy
import?matplotlib.pyplot?as?plt
from?pandas?import?read_csv
import?math
import?datetime
from?keras.models?import?Sequential
from?keras.layers?import?Dense
from?keras.layers?import?LSTM
from?keras.models?import?load_model
from?keras.callbacks?import?EarlyStopping
from?sklearn.preprocessing?import?MinMaxScaler
from?sklearn.metrics?import?mean_squared_error
from?sklearn.metrics?import?mean_absolute_error


def?create_dataset（dataset?look_back=1）:
????dataX?dataY?=?[]?[]
????for?i?in?range（len（dataset）-look_back）:
????????xset?=?[]
????????for?j?in?range（dataset.shape[1]）:
????????????a?=?dataset[i:（i+look_back）?j]
????????????xset.append（a）
????????dataX.append（xset）
????????dataY.append（dataset[i?+?look_back?0]）
????return?numpy.array（dataX）?numpy.array（dataY）


#?fix?random?seed?for?reproducibility
numpy.random.seed（7）

#?load?the?dataset
#dataframe?=?read_csv（‘a(chǎn)imsws.csv‘index_co