我有两本带元组键的字典。我将每一个字典分成3个小字典,然后将预测模型应用到每一个字典。见下文
# Subset dictionaries from df_dict140 and df_dict150
# df_dict140 has 456 rows and df_dict150 has 415
# I subsetted the them by 200
dic1 = {k: df_dic[k] for k in df_dict140[:200]}
dic2 = {k: df_dic[k] for k in df_dict140[200:400]}
dic3 = {k: df_dic[k] for k in df_dict140[400:456]}
dic4 = {k: df_dic[k] for k in df_dict150[:200]}
dic5 = {k: df_dic[k] for k in df_dict150[200:400]}
dic6 = {k: df_dic[k] for k in df_dict150[400:415]}
把模型应用到每一本字典上
def predictionModel(pred_dict):
prediction = {}
for (key1, key2), value in pred_dict.items():
m = Prophet().fit(value)
future = m.make_future_dataframe(periods = 365)
forecast = m.predict(future)
prediction[key2] = forecast[['ds','yhat']].tail()
return prediction
预测结果
prediction1 = predictionModel(dic1)
prediction2 = predictionModel(dic2)
prediction3 = predictionModel(dic3)
prediction4 = predictionModel(dic4)
prediction5 = predictionModel(dic5)
prediction6 = predictionModel(dic6)
是否可以编写一个函数或for循环来完成上述工作,这样就不需要对字典进行两次子集,只需一次就可以得到结果。你知道吗
我仍然不明白你在用Prophet做什么,但是如果你只是想用编程的方式来切分字典:
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