Combine

usage: combine [-d {wp}] [-c COLUMNS] [-h]

Makes it possible to add a column to a different dataset.

optional arguments:
  -d {wp}, --dataset {wp}
                        Dataset to add columns to (default: None)
  -c COLUMNS, --columns COLUMNS
                        The columns we want to add <dataset.column>,<datasetb.column2> (default: None)
  -h, --help            show this help message (default: False)

Example:

2022 May 31, 04:54 () /econometrics/ $ load nile

2022 May 31, 04:54 () /econometrics/ $ load nile -a nile_2

2022 May 31, 04:54 () /econometrics/ $ combine nile -c nile_2.volume

2022 May 31, 04:55 () /econometrics/ $ show nile

  Dataset nile | Showing 10 of 100 rows  
喇喇喇
    year     volume   nile_2_volume 
﹦
 0  1871.00  1120.00  1120.00       
潑潑潑
 1  1872.00  1160.00  1160.00       
潑潑潑
 2  1873.00  963.00   963.00        
潑潑潑
 3  1874.00  1210.00  1210.00       
潑潑潑
 4  1875.00  1160.00  1160.00       
潑潑潑
 5  1876.00  1160.00  1160.00       
潑潑潑
 6  1877.00  813.00   813.00        
潑潑潑
 7  1878.00  1230.00  1230.00       
潑潑潑
 8  1879.00  1370.00  1370.00       
潑潑潑
 9  1880.00  1140.00  1140.00       
氯氯氯