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我複製了我從另一個網站的「pandas.io.data」已被註釋掉的代碼。取而代之的是使用 「pandas_datareader」Python 2.7 - 幫助pandas_reader
# Commodity Channel Index Python Code
# Load the necessary packages and modules
import pandas as pd
#import pandas.io.data as web
import pandas_datareader.data as web
import matplotlib.pyplot as plt
# Commodity Channel Index
def CCI(data, ndays):
TP = (data['High'] + data['Low'] + data['Close'])/3
CCI = pd.Series((TP - pd.rolling_mean(TP, ndays))/(0.015 * pd.rolling_std(TP, ndays)),
name = 'CCI')
data = data.join(CCI)
return data
我的查詢是這裏第12行輸出,我在shell
警告獲得(來自警告模塊):
CCI = pd.Series( (TP - pd.rolling_mean(TP,ndays))/(0.015 * pd.rolling_std(TP,ndays)), FutureWarning:pd.rolling_mean已棄用於Series,將在未來版本中刪除,替換爲 系列。滾動(window = 20,center = False).mean()
任何人都可以建議如何更正代碼?
THX的答覆Jezrael,但同樣的錯誤彈出.... 。 –
這是未經測試的,因爲我沒有數據。你可以給你的問題添加數據樣本? – jezrael
通過pandas 0.18.0文檔管理整理出來...... CCI = pd.Series((TP - TP.rolling(window = ndays,center = False).mean())/(0.015 * TP.rolling (window = ndays,center = False).std()),name ='CCI') –