DF2RO:只能处理DataFrame或DataFrame的长度为1的列表 [英] DF2RO: Can only handle DataFrame or list of length 1 of DataFrame

问题描述

 
你好，
 
我正在Azure ML中使用Python脚本. 
 
 数据框为: 
 
日期
 2016-05-01 2720.93
 2016-06-01 -1844.15
 2016-07-01 -473.40
 2016-08-01 3296.52
 2016-09-01 -1046.43
 2016-10-01 -305.18
 2016-11-01 3363.90
 2016-12-01 54349.28 
 执行脚本时出现以下错误.  
 
" DF2RO:只能处理DataFrame或DataFrame长度为1的列表.得到了{0}，内容为{1}"..format(type(dataframe)，dataframe))
例外:DF2RO:只能处理DataFrame或DataFrame的长度为1的列表.得到了< class'pandas.core.series.Series'> ;，内容为DATE
2016-01-01 148.99
2016-05-01 2869.92
2016-06-01 1025.77
2016-07-01 552.37 
 

解决方案

请检查以正确的格式导入您的数据.我将您的数据集复制到Excel文件中，将其转换为CSV，然后将其导入到Azure ML中，看来工作正常.

示例实验:

导入数据集的输出:

执行Python脚本"模块的输出:

此致，
Jaya

Hello,
I am using Python script in Azure ML. 
 Dataframe is:
DATE
 2016-05-01       2720.93
 2016-06-01      -1844.15
 2016-07-01       -473.40
 2016-08-01       3296.52
 2016-09-01      -1046.43
 2016-10-01       -305.18
 2016-11-01       3363.90
 2016-12-01      54349.28
When executing the script getting below error. Please help me on this.
"DF2RO: Can only handle DataFrame or list of length 1 of DataFrame. Got {0}, contents {1}".format(type(dataframe), dataframe))
Exception: DF2RO: Can only handle DataFrame or list of length 1 of DataFrame. Got <class 'pandas.core.series.Series'>, contents DATE
2016-01-01        148.99
2016-05-01       2869.92
2016-06-01       1025.77
2016-07-01        552.37

解决方案

Hi, 

Pls check to see that your data is getting imported in the right format. I copied your dataset into an Excel file, converted it into a CSV and then imported it into Azure ML and it seems to work fine. 

Sample experiment:

Output from imported dataset:

Output from 'Execute Python Script' module:

Regards,
Jaya

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