Icon

kn_​example_​python_​index_​rowid

KNIME and Python - handle index columns and row_id

KNIME and Python - handle index columns and row_id
Python script would convert the KNIME RowID to pandas data frame index

import knime.scripting.io as knioimport pandas as pddf = knio.input_tables[0].to_pandas()# store the transfered indexdf['python_index'] = df.index# set the index to an existing columndf.set_index('original_row_id',inplace=True)knio.output_tables[0] = knio.Table.from_pandas(df) KNIME and Python - handle index columns and row_idPython script would convert the KNIME RowID to pandas data frame index test_data_all_typesfilter typesnew_id$new_id$ >= 10 => TRUETRUE => FALSEremove the first 10 linesCounteroriginal_row_idtest_from_python.tabletest_from_python.table Test Data Generator Column Filter Java Snippet(simple) Rule-basedRow Filter Column Rename Counter Generation RowID Python Script Table Writer Table Reader import knime.scripting.io as knioimport pandas as pddf = knio.input_tables[0].to_pandas()# store the transfered indexdf['python_index'] = df.index# set the index to an existing columndf.set_index('original_row_id',inplace=True)knio.output_tables[0] = knio.Table.from_pandas(df) KNIME and Python - handle index columns and row_idPython script would convert the KNIME RowID to pandas data frame index test_data_all_typesfilter typesnew_id$new_id$ >= 10 => TRUETRUE => FALSEremove the first 10 linesCounteroriginal_row_idtest_from_python.tabletest_from_python.table Test Data Generator Column Filter Java Snippet(simple) Rule-basedRow Filter Column Rename Counter Generation RowID Python Script Table Writer Table Reader

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: A9699459
Created at: 2022-04-08
On NodePit since: 2022-04-09
Last update: 2024-04-18
Created with KNIME version: v4.7.0
Tags: knimepythonrowidrow_idindexloc

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!