knime.python2.kernel.PythonIOException error eventhough in Preference it is pointed to python3.8

Hi Folks,
I am using KNIME 4.1.2.
In preference I have pointed to python 3.8.1.

I have recently upgraded the pip install to the latest version to install pandas and numpy that is required for Pyarrow. As soon I did that I got knime.python2.kernel.PythonIOException error. It seems to revert to python 2 eventhough I have Python 3.8 as default.

I have the log below.

I would appreciate any help in resolving this issue

This is the log :

2023-12-05 15:18:36,008 : WARN : ModalContext : : LoadWorkflowRunnable : : : Status: Warning: DB Query Reader 0:463
2023-12-05 15:18:36,008 : WARN : ModalContext : : LoadWorkflowRunnable : : : Status: Warning: State has changed from CONFIGURED to IDLE
2023-12-06 10:14:22,578 : WARN : Thread-49 : : PythonKernel : Python Object Reader : 0:560 : :1109: UserWarning: pyarrow requires pandas 1.0.0 or above, pandas 0.23.0 is installed. Therefore, pandas-specific integration is not used.
2023-12-06 10:32:40,035 : WARN : ModalContext : : Node : DB Connector : 0:268 : DB Connection no longer available. Go to advanced settings to enable connection restoration.
2023-12-06 10:32:40,553 : WARN : ModalContext : : Node : DB Query Reader : 0:463 : Database connection does not exist. Please reset the corresponding connector node.
2023-12-06 10:32:41,103 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:32:41,103 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:32:41,104 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : All columns selected as group by column
2023-12-06 10:32:41,627 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:32:41,628 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:32:41,628 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : All columns selected as group by column
2023-12-06 10:32:41,724 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:32:41,724 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:32:41,724 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : All columns selected as group by column
2023-12-06 10:32:41,854 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:32:41,854 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:32:41,854 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : All columns selected as group by column
2023-12-06 10:32:41,937 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:32:41,938 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:32:41,938 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : All columns selected as group by column
2023-12-06 10:32:42,041 : WARN : ModalContext : : Node : CSV Writer : 0:365 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SCOPY\LNGSPKBP_EVANSBP_SUMMIT_Scopy_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,101 : WARN : ModalContext : : Node : CSV Writer : 0:409 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,105 : WARN : ModalContext : : Node : CSV Writer : 0:373 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SPSC2\LNGSPKBP_EVANSBP_SUMMIT_SPSC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,109 : WARN : ModalContext : : Node : CSV Writer : 0:372 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\FNC2\LNGSPKBP_EVANSBP_SUMMIT_FNC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,112 : WARN : ModalContext : : Node : CSV Writer : 0:371 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,168 : WARN : ModalContext : : Node : CSV Writer : 0:375 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PWT\LNGSPKBP_EVANSBP_SUMMIT_PWT_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,171 : WARN : ModalContext : : Node : CSV Writer : 0:369 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL\LNGSPKBP_EVANSBP_SUMMIT_CAL_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,225 : WARN : ModalContext : : Node : CSV Writer : 0:400 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:32:42,237 : WARN : ModalContext : : Node : CSV Writer : 0:548 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_FW.csv’ exists and will be overwritten
2023-12-06 10:32:42,248 : WARN : ModalContext : : Node : CSV Writer : 0:540 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_FW.csv’ exists and will be overwritten
2023-12-06 10:32:42,256 : WARN : ModalContext : : Node : CSV Writer : 0:526 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_FW.csv’ exists and will be overwritten
2023-12-06 10:32:42,266 : WARN : ModalContext : : Node : CSV Writer : 0:513 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day2.csv’ exists and will be overwritten
2023-12-06 10:32:42,268 : WARN : ModalContext : : Node : CSV Writer : 0:517 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day6.csv’ exists and will be overwritten
2023-12-06 10:32:42,271 : WARN : ModalContext : : Node : CSV Writer : 0:462 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day1.csv’ exists and will be overwritten
2023-12-06 10:32:42,273 : WARN : ModalContext : : Node : CSV Writer : 0:518 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day7.csv’ exists and will be overwritten
2023-12-06 10:32:42,275 : WARN : ModalContext : : Node : CSV Writer : 0:515 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day4.csv’ exists and will be overwritten
2023-12-06 10:32:42,277 : WARN : ModalContext : : Node : CSV Writer : 0:514 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day3.csv’ exists and will be overwritten
2023-12-06 10:32:42,279 : WARN : ModalContext : : Node : CSV Writer : 0:516 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day5.csv’ exists and will be overwritten
2023-12-06 10:32:42,283 : WARN : ModalContext : : Node : CSV Writer : 0:428 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:32:42,289 : WARN : ModalContext : : Node : CSV Writer : 0:493 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day2.csv’ exists and will be overwritten
2023-12-06 10:32:42,291 : WARN : ModalContext : : Node : CSV Writer : 0:497 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day6.csv’ exists and will be overwritten
2023-12-06 10:32:42,293 : WARN : ModalContext : : Node : CSV Writer : 0:495 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day4.csv’ exists and will be overwritten
2023-12-06 10:32:42,295 : WARN : ModalContext : : Node : CSV Writer : 0:498 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day7.csv’ exists and will be overwritten
2023-12-06 10:32:42,297 : WARN : ModalContext : : Node : CSV Writer : 0:496 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day5.csv’ exists and will be overwritten
2023-12-06 10:32:42,300 : WARN : ModalContext : : Node : CSV Writer : 0:494 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day3.csv’ exists and will be overwritten
2023-12-06 10:32:42,302 : WARN : ModalContext : : Node : CSV Writer : 0:458 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day1.csv’ exists and will be overwritten
2023-12-06 10:32:42,304 : WARN : ModalContext : : Node : CSV Writer : 0:557 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day123.csv’ exists and will be overwritten
2023-12-06 10:32:42,306 : WARN : ModalContext : : Node : CSV Writer : 0:553 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day67.csv’ exists and will be overwritten
2023-12-06 10:32:42,308 : WARN : ModalContext : : Node : CSV Writer : 0:552 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day45.csv’ exists and will be overwritten
2023-12-06 10:32:42,312 : WARN : ModalContext : : Node : CSV Writer : 0:448 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:32:42,314 : WARN : ModalContext : : Node : CSV Writer : 0:479 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day5.csv’ exists and will be overwritten
2023-12-06 10:32:42,316 : WARN : ModalContext : : Node : CSV Writer : 0:478 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day4.csv’ exists and will be overwritten
2023-12-06 10:32:42,318 : WARN : ModalContext : : Node : CSV Writer : 0:475 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day7.csv’ exists and will be overwritten
2023-12-06 10:32:42,320 : WARN : ModalContext : : Node : CSV Writer : 0:474 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day6.csv’ exists and will be overwritten
2023-12-06 10:32:42,322 : WARN : ModalContext : : Node : CSV Writer : 0:455 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day1.csv’ exists and will be overwritten
2023-12-06 10:32:42,325 : WARN : ModalContext : : Node : CSV Writer : 0:473 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day3.csv’ exists and will be overwritten
2023-12-06 10:32:42,327 : WARN : ModalContext : : Node : CSV Writer : 0:472 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day2.csv’ exists and will be overwritten
2023-12-06 10:32:42,331 : WARN : ModalContext : : Node : CSV Writer : 0:437 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:32:42,334 : WARN : ModalContext : : Node : CSV Writer : 0:430 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:32:42,336 : WARN : ModalContext : : Node : CSV Writer : 0:450 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:32:42,339 : WARN : ModalContext : : Node : CSV Writer : 0:438 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:33:48,886 : WARN : ModalContext : : Node : DB Connector : 0:268 : DB Connection no longer available. Go to advanced settings to enable connection restoration.
2023-12-06 10:33:49,145 : WARN : ModalContext : : Node : DB Query Reader : 0:463 : Database connection does not exist. Please reset the corresponding connector node.
2023-12-06 10:33:49,408 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:33:49,408 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:33:49,408 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : All columns selected as group by column
2023-12-06 10:33:49,503 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:33:49,503 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:33:49,504 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : All columns selected as group by column
2023-12-06 10:33:49,562 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:33:49,563 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:33:49,563 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : All columns selected as group by column
2023-12-06 10:33:49,650 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:33:49,650 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:33:49,650 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : All columns selected as group by column
2023-12-06 10:33:49,708 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:33:49,709 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:33:49,709 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : All columns selected as group by column
2023-12-06 10:33:49,788 : WARN : ModalContext : : Node : CSV Writer : 0:365 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SCOPY\LNGSPKBP_EVANSBP_SUMMIT_Scopy_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,839 : WARN : ModalContext : : Node : CSV Writer : 0:409 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,841 : WARN : ModalContext : : Node : CSV Writer : 0:373 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SPSC2\LNGSPKBP_EVANSBP_SUMMIT_SPSC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,843 : WARN : ModalContext : : Node : CSV Writer : 0:372 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\FNC2\LNGSPKBP_EVANSBP_SUMMIT_FNC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,846 : WARN : ModalContext : : Node : CSV Writer : 0:371 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,884 : WARN : ModalContext : : Node : CSV Writer : 0:375 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PWT\LNGSPKBP_EVANSBP_SUMMIT_PWT_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,887 : WARN : ModalContext : : Node : CSV Writer : 0:369 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL\LNGSPKBP_EVANSBP_SUMMIT_CAL_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,923 : WARN : ModalContext : : Node : CSV Writer : 0:400 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:33:49,927 : WARN : ModalContext : : Node : CSV Writer : 0:548 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_FW.csv’ exists and will be overwritten
2023-12-06 10:33:49,933 : WARN : ModalContext : : Node : CSV Writer : 0:540 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_FW.csv’ exists and will be overwritten
2023-12-06 10:33:49,938 : WARN : ModalContext : : Node : CSV Writer : 0:526 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_FW.csv’ exists and will be overwritten
2023-12-06 10:33:49,943 : WARN : ModalContext : : Node : CSV Writer : 0:513 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day2.csv’ exists and will be overwritten
2023-12-06 10:33:49,944 : WARN : ModalContext : : Node : CSV Writer : 0:517 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day6.csv’ exists and will be overwritten
2023-12-06 10:33:49,945 : WARN : ModalContext : : Node : CSV Writer : 0:462 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day1.csv’ exists and will be overwritten
2023-12-06 10:33:49,946 : WARN : ModalContext : : Node : CSV Writer : 0:518 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day7.csv’ exists and will be overwritten
2023-12-06 10:33:49,948 : WARN : ModalContext : : Node : CSV Writer : 0:515 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day4.csv’ exists and will be overwritten
2023-12-06 10:33:49,949 : WARN : ModalContext : : Node : CSV Writer : 0:514 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day3.csv’ exists and will be overwritten
2023-12-06 10:33:49,950 : WARN : ModalContext : : Node : CSV Writer : 0:516 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day5.csv’ exists and will be overwritten
2023-12-06 10:33:49,952 : WARN : ModalContext : : Node : CSV Writer : 0:428 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:33:49,954 : WARN : ModalContext : : Node : CSV Writer : 0:493 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day2.csv’ exists and will be overwritten
2023-12-06 10:33:49,955 : WARN : ModalContext : : Node : CSV Writer : 0:497 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day6.csv’ exists and will be overwritten
2023-12-06 10:33:49,956 : WARN : ModalContext : : Node : CSV Writer : 0:495 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day4.csv’ exists and will be overwritten
2023-12-06 10:33:49,957 : WARN : ModalContext : : Node : CSV Writer : 0:498 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day7.csv’ exists and will be overwritten
2023-12-06 10:33:49,958 : WARN : ModalContext : : Node : CSV Writer : 0:496 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day5.csv’ exists and will be overwritten
2023-12-06 10:33:49,960 : WARN : ModalContext : : Node : CSV Writer : 0:494 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day3.csv’ exists and will be overwritten
2023-12-06 10:33:49,961 : WARN : ModalContext : : Node : CSV Writer : 0:458 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day1.csv’ exists and will be overwritten
2023-12-06 10:33:49,962 : WARN : ModalContext : : Node : CSV Writer : 0:557 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day123.csv’ exists and will be overwritten
2023-12-06 10:33:49,964 : WARN : ModalContext : : Node : CSV Writer : 0:553 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day67.csv’ exists and will be overwritten
2023-12-06 10:33:49,965 : WARN : ModalContext : : Node : CSV Writer : 0:552 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day45.csv’ exists and will be overwritten
2023-12-06 10:33:49,967 : WARN : ModalContext : : Node : CSV Writer : 0:448 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:33:49,985 : WARN : ModalContext : : Node : CSV Writer : 0:479 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day5.csv’ exists and will be overwritten
2023-12-06 10:33:49,987 : WARN : ModalContext : : Node : CSV Writer : 0:478 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day4.csv’ exists and will be overwritten
2023-12-06 10:33:49,988 : WARN : ModalContext : : Node : CSV Writer : 0:475 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day7.csv’ exists and will be overwritten
2023-12-06 10:33:49,989 : WARN : ModalContext : : Node : CSV Writer : 0:474 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day6.csv’ exists and will be overwritten
2023-12-06 10:33:49,991 : WARN : ModalContext : : Node : CSV Writer : 0:455 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day1.csv’ exists and will be overwritten
2023-12-06 10:33:49,992 : WARN : ModalContext : : Node : CSV Writer : 0:473 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day3.csv’ exists and will be overwritten
2023-12-06 10:33:49,994 : WARN : ModalContext : : Node : CSV Writer : 0:472 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day2.csv’ exists and will be overwritten
2023-12-06 10:33:49,996 : WARN : ModalContext : : Node : CSV Writer : 0:437 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:33:49,998 : WARN : ModalContext : : Node : CSV Writer : 0:430 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:33:50,000 : WARN : ModalContext : : Node : CSV Writer : 0:450 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:33:50,002 : WARN : ModalContext : : Node : CSV Writer : 0:438 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:35:53,916 : WARN : ModalContext : : Node : DB Connector : 0:268 : DB Connection no longer available. Go to advanced settings to enable connection restoration.
2023-12-06 10:35:54,343 : WARN : ModalContext : : Node : DB Query Reader : 0:463 : Database connection does not exist. Please reset the corresponding connector node.
2023-12-06 10:35:54,739 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:35:54,740 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : No aggregation column defined
2023-12-06 10:35:54,741 : WARN : ModalContext : : Node : GroupBy : 0:366:312 : All columns selected as group by column
2023-12-06 10:35:55,174 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:35:55,174 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : No aggregation column defined
2023-12-06 10:35:55,197 : WARN : ModalContext : : Node : GroupBy : 0:378:348 : All columns selected as group by column
2023-12-06 10:35:55,262 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:35:55,262 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : No aggregation column defined
2023-12-06 10:35:55,262 : WARN : ModalContext : : Node : GroupBy : 0:377:340 : All columns selected as group by column
2023-12-06 10:35:55,373 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:35:55,373 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : No aggregation column defined
2023-12-06 10:35:55,374 : WARN : ModalContext : : Node : GroupBy : 0:380:359 : All columns selected as group by column
2023-12-06 10:35:55,443 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:35:55,443 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : No aggregation column defined
2023-12-06 10:35:55,443 : WARN : ModalContext : : Node : GroupBy : 0:370:320 : All columns selected as group by column
2023-12-06 10:35:55,526 : WARN : ModalContext : : Node : CSV Writer : 0:365 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SCOPY\LNGSPKBP_EVANSBP_SUMMIT_Scopy_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,571 : WARN : ModalContext : : Node : CSV Writer : 0:409 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,574 : WARN : ModalContext : : Node : CSV Writer : 0:373 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\SPSC2\LNGSPKBP_EVANSBP_SUMMIT_SPSC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,577 : WARN : ModalContext : : Node : CSV Writer : 0:372 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\FNC2\LNGSPKBP_EVANSBP_SUMMIT_FNC2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,580 : WARN : ModalContext : : Node : CSV Writer : 0:371 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,634 : WARN : ModalContext : : Node : CSV Writer : 0:375 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PWT\LNGSPKBP_EVANSBP_SUMMIT_PWT_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,637 : WARN : ModalContext : : Node : CSV Writer : 0:369 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL\LNGSPKBP_EVANSBP_SUMMIT_CAL_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,680 : WARN : ModalContext : : Node : CSV Writer : 0:400 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS.csv’ exists and will be overwritten
2023-12-06 10:35:55,691 : WARN : ModalContext : : Node : CSV Writer : 0:548 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_FW.csv’ exists and will be overwritten
2023-12-06 10:35:55,702 : WARN : ModalContext : : Node : CSV Writer : 0:540 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_FW.csv’ exists and will be overwritten
2023-12-06 10:35:55,710 : WARN : ModalContext : : Node : CSV Writer : 0:526 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_FW.csv’ exists and will be overwritten
2023-12-06 10:35:55,718 : WARN : ModalContext : : Node : CSV Writer : 0:513 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day2.csv’ exists and will be overwritten
2023-12-06 10:35:55,721 : WARN : ModalContext : : Node : CSV Writer : 0:517 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day6.csv’ exists and will be overwritten
2023-12-06 10:35:55,723 : WARN : ModalContext : : Node : CSV Writer : 0:462 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day1.csv’ exists and will be overwritten
2023-12-06 10:35:55,725 : WARN : ModalContext : : Node : CSV Writer : 0:518 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day7.csv’ exists and will be overwritten
2023-12-06 10:35:55,727 : WARN : ModalContext : : Node : CSV Writer : 0:515 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day4.csv’ exists and will be overwritten
2023-12-06 10:35:55,730 : WARN : ModalContext : : Node : CSV Writer : 0:514 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day3.csv’ exists and will be overwritten
2023-12-06 10:35:55,732 : WARN : ModalContext : : Node : CSV Writer : 0:516 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CRT2_Day5.csv’ exists and will be overwritten
2023-12-06 10:35:55,735 : WARN : ModalContext : : Node : CSV Writer : 0:428 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:35:55,742 : WARN : ModalContext : : Node : CSV Writer : 0:493 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day2.csv’ exists and will be overwritten
2023-12-06 10:35:55,744 : WARN : ModalContext : : Node : CSV Writer : 0:497 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day6.csv’ exists and will be overwritten
2023-12-06 10:35:55,747 : WARN : ModalContext : : Node : CSV Writer : 0:495 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day4.csv’ exists and will be overwritten
2023-12-06 10:35:55,749 : WARN : ModalContext : : Node : CSV Writer : 0:498 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day7.csv’ exists and will be overwritten
2023-12-06 10:35:55,751 : WARN : ModalContext : : Node : CSV Writer : 0:496 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day5.csv’ exists and will be overwritten
2023-12-06 10:35:55,754 : WARN : ModalContext : : Node : CSV Writer : 0:494 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day3.csv’ exists and will be overwritten
2023-12-06 10:35:55,756 : WARN : ModalContext : : Node : CSV Writer : 0:458 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day1.csv’ exists and will be overwritten
2023-12-06 10:35:55,759 : WARN : ModalContext : : Node : CSV Writer : 0:557 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day123.csv’ exists and will be overwritten
2023-12-06 10:35:55,761 : WARN : ModalContext : : Node : CSV Writer : 0:553 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day67.csv’ exists and will be overwritten
2023-12-06 10:35:55,763 : WARN : ModalContext : : Node : CSV Writer : 0:552 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_CAL2_Day45.csv’ exists and will be overwritten
2023-12-06 10:35:55,766 : WARN : ModalContext : : Node : CSV Writer : 0:448 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:35:55,769 : WARN : ModalContext : : Node : CSV Writer : 0:479 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day5.csv’ exists and will be overwritten
2023-12-06 10:35:55,771 : WARN : ModalContext : : Node : CSV Writer : 0:478 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day4.csv’ exists and will be overwritten
2023-12-06 10:35:55,773 : WARN : ModalContext : : Node : CSV Writer : 0:475 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day7.csv’ exists and will be overwritten
2023-12-06 10:35:55,775 : WARN : ModalContext : : Node : CSV Writer : 0:474 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day6.csv’ exists and will be overwritten
2023-12-06 10:35:55,778 : WARN : ModalContext : : Node : CSV Writer : 0:455 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day1.csv’ exists and will be overwritten
2023-12-06 10:35:55,780 : WARN : ModalContext : : Node : CSV Writer : 0:473 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day3.csv’ exists and will be overwritten
2023-12-06 10:35:55,782 : WARN : ModalContext : : Node : CSV Writer : 0:472 : Output file ‘C:\Inpath\LNSPKBP_CIMBP_SUMMIT_PRE2_Day2.csv’ exists and will be overwritten
2023-12-06 10:35:55,785 : WARN : ModalContext : : Node : CSV Writer : 0:437 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_W.csv’ exists and will be overwritten
2023-12-06 10:35:55,788 : WARN : ModalContext : : Node : CSV Writer : 0:430 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CRT2\LNGSPKBP_EVANSBP_SUMMIT_CRT2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:35:55,791 : WARN : ModalContext : : Node : CSV Writer : 0:450 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\CAL2\LNGSPKBP_EVANSBP_SUMMIT_CAL2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:35:55,794 : WARN : ModalContext : : Node : CSV Writer : 0:438 : Output file ‘C:\Temp\LNGSPKBP_EVANSBP_SUMMIT\Drv_Summary\PRE2\LNGSPKBP_EVANSBP_SUMMIT_PRE2_DSN_TS_Z.csv’ exists and will be overwritten
2023-12-06 10:37:36,152 : ERROR : KNIME-Worker-12-Python Object Reader 0:560 : : Node : Python Object Reader : 0:560 : Execute failed: org.knime.python2.kernel.PythonIOException: module ‘numpy’ has no attribute ‘str’.
np.str was a deprecated alias for the builtin str. To avoid this error in existing code, use str by itself. Doing this will not modify any behavior and is safe. If you specifically wanted the numpy scalar type, use np.str_ here.
The aliases was originally deprecated in NumPy 1.20; for more details and guidance see the original release note at:
NumPy 1.20.0 Release Notes — NumPy v2.0.dev0 Manual
java.util.concurrent.ExecutionException: org.knime.python2.kernel.PythonIOException: module ‘numpy’ has no attribute ‘str’.
np.str was a deprecated alias for the builtin str. To avoid this error in existing code, use str by itself. Doing this will not modify any behavior and is safe. If you specifically wanted the numpy scalar type, use np.str_ here.
The aliases was originally deprecated in NumPy 1.20; for more details and guidance see the original release note at:
NumPy 1.20.0 Release Notes — NumPy v2.0.dev0 Manual

Thanks
Pio

Hi @pio,

The error message indicates that you are using a numpy version that does not have the “str” attribute anymore. But it is still used by the Python integration in the KNIME version you are using. This issue was solved in KNIME AP 4.7.1 to support newer numpy version.

4 Likes

Thanks @bwilhelm. AS you mentioned, upgrading knime to 4.7.1 sorted the issue

1 Like

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