使用return语句后,我需要在数据帧中输出。 print()显示了我的输出,但是return语句给了我:{}
这是我当前的可打印Entire Code with current output的代码
这是我输入的数据帧格式:
这是我的代码正文
prediction = {}
df2 = df.rename(columns={'date': 'ds','load': 'y', 'account': 'article'})
list_articles = df2.article.unique()
def get_prediction(df):
prediction = {}
f2 = df.rename(columns={'date': 'ds','load': 'y', 'account':
'article'})
list_articles = df2.article.unique()
for article in list_articles:
article_df = df2.loc[df2['article'] == article]
my_model = Prophet(weekly_seasonality= True,
daily_seasonality=True,seasonality_prior_scale=1.0)
my_model.fit(article_df)
future_dates = my_model.make_future_dataframe(periods=6, freq='MS')
forecast = my_model.predict(future_dates)
prediction[article] = forecast
return prediction
我需要有关预测的return语句来执行显示的内容。当前,所有使用“返回预测” = {}返回的内容-空字典
答案 0 :(得分:1)
您需要修正缩进:
prediction = {}
df2 = df.rename(columns={'date': 'ds','load': 'y', 'account': 'article'})
list_articles = df2.article.unique()
def get_prediction(df):
prediction = {}
f2 = df.rename(columns={'date': 'ds','load': 'y', 'account':
'article'})
list_articles = df2.article.unique()
for article in list_articles:
article_df = df2.loc[df2['article'] == article]
my_model = Prophet(weekly_seasonality= True,
daily_seasonality=True,seasonality_prior_scale=1.0)
my_model.fit(article_df)
future_dates = my_model.make_future_dataframe(periods=6, freq='MS')
forecast = my_model.predict(future_dates)
prediction[article] = forecast
return prediction
for循环必须在该函数下,for循环的内容必须在for循环下,而return必须在该函数下。