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我复制了我从另一个网站的“pandas.io.data”已被注释掉的代码。取而代之的是使用 “pandas_datareader”Python 2.7 - 帮助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
我的查询是这里第12行输出,我在shell
警告获得(来自警告模块):
CCI = pd.Series( (TP - pd.rolling_mean(TP,ndays))/(0.015 * pd.rolling_std(TP,ndays)), FutureWarning:pd.rolling_mean已弃用于Series,将在未来版本中删除,替换为 系列。滚动(window = 20,center = False).mean()
任何人都可以建议如何更正代码?
THX的答复Jezrael,但同样的错误弹出.... 。 –
这是未经测试的,因为我没有数据。你可以给你的问题添加数据样本? – jezrael
通过pandas 0.18.0文档管理整理出来...... CCI = pd.Series((TP - TP.rolling(window = ndays,center = False).mean())/(0.015 * TP.rolling (window = ndays,center = False).std()),name ='CCI') –