Hub

19 results

Filter
Filter by tag
Pandas
PyArrow Python Python Script Knime Input Data Normlisation Data manipulation
  1. Workflow
    Output Data Tables with Python Script
    Python Pandas Python Script
    +3
    This workflow shows how to write a Pandas DataFrame or a PyArrow Table as a KNIME table using the Python Script node. After writi…
    knime > Python Script Space > 01_Getting_Started > 02_Output_Data_Tables
    1
    knime
  2. Workflow
    Simple example to make a random forest model with new Python Scrip in KNIME 4.6 using the iris dataset. Saving and reusing the model with Pickle
    Python Machine learning Knime
    +8
    Simple example to make a random forest model with new Python Scrip in KNIME 4.6 using the iris dataset. Saving and reusing the mo…
    mlauber71 > Public > kn_example_python_iris_2022
    1
    mlauber71
  3. Workflow
    Problem with KNIME and Python and leading underscore in column name
    Python Pandas Column
    +2
    Problem with KNIME and Python and leading underscore in column name
    mlauber71 > Public > forum > kn_forum_27826_python_source_issue > m_001_python_problems_with_column_names
    0
    mlauber71
  4. Workflow
    Output Data Tables with Python Script
    Python Pandas Python Script
    +3
    This workflow shows how to write a Pandas DataFrame or a PyArrow Table as a KNIME table using the Python Script node. After writi…
    marcialreyes > Public > Python Script Space > 01_Getting_Started > 02_Output_Data_Tables
    0
    marcialreyes
  5. Workflow
    use Python Pandas and Openpyxl to import and export Excel (sheets) and Export them back - also append to an existing Excel file
    Python Excel Import
    +5
    use Python Pandas and Openpyxl to import and export Excel (sheets) and Export them back - also append to an existing Excel file
    mlauber71 > Public > kn_example_python_excel_import_export_openpyxl
    0
    mlauber71
  6. Workflow
    Simple example to make a random forest model with new Python Scrip in KNIME 4.5 using the iris dataset. Saving and reusing the model with Pickle
    Python Machine learning Knime
    +7
    Simple example to make a random forest model with new Python Scrip in KNIME 4.5 using the iris dataset. Saving and reusing the mo…
    mlauber71 > Public > kn_example_python_iris_2021
    0
    mlauber71
  7. Workflow
    Input Data Tables with Python Script
    Input Python Pandas
    +2
    This workflow shows how to read a KNIME table into a Python Script node using the Pandas or PyArrow libraries. After reading the …
    knime > Python Script Space > 01_Getting_Started > 01_Input_Data_Tables
    0
    knime
  8. Workflow
    Output Data Tables with Python Script
    Python Pandas Python Script
    +3
    This workflow shows how to write a Pandas DataFrame or a PyArrow Table as a KNIME table using the Python Script node. After writi…
    burg > Public > Python Script Space > 01_Getting_Started > 02_Output_Data_Tables
    0
    burg
  9. Workflow
    KNIME and UTF-8 characters with CSV between Python nodes with Pandas and Arrow
    Knime Python Pandas
    +5
    KNIME and UTF-8 characters with CSV between Python nodes with Pandas and Arrow import knime.scripting.io as knio import pyarrow a…
    mlauber71 > Public > kn_example_python_utf8_characters_csv_file
    0
    mlauber71
  10. Workflow
    KNIME and Python with Pandas and PyArrow to handle Date and Time variables
    Knime Python Pyarrow
    +5
    KNIME and Python with Pandas and PyArrow to handle Date and Time variables in the sub-folder /data/ there are two Jupyter noteboo…
    mlauber71 > Public > kn_example_python_date_time_pyarrow
    0
    mlauber71
  11. Workflow
    Data Manipulation Using Pandas and PyArrow
    Python Python Script PyArrow
    +3
    This workflow demonstrates the usage of python package pandas and pyarrow for data manipulation. The KNIME Table is read as panda…
    knime > Python Script Space > 02_Using_Bundled_Python_Packages > 05_Data_Manipulation_Using_Pandas_and_PyArrow
    0
    knime
  12. Workflow
    Input Data Tables with Python Script
    Input Python Pandas
    +2
    This workflow shows how to read a KNIME table into a Python Script node using the Pandas or PyArrow libraries. After reading the …
    burg > Public > Python Script Space > 01_Getting_Started > 01_Input_Data_Tables
    0
    burg
  13. Workflow
    KNIME/Python check versions of packages and system
    Knime Python Pandas
    +3
    KNIME/Python check versions of packages and system
    mlauber71 > Public > kn_example_python_version_check
    0
    mlauber71
  14. Workflow
    Data Manipulation Using Pandas and PyArrow
    Python Python Script PyArrow
    +3
    This workflow demonstrates the usage of python package pandas and pyarrow for data manipulation. The KNIME Table is read as panda…
    burg > Public > Python Script Space > 02_Using_Bundled_Python_Packages > 05_Data_Manipulation_Using_Pandas_and_PyArrow
    0
    burg
  15. Workflow
    Input Data Tables with Python Script
    Input Python Pandas
    +2
    This workflow shows how to read a KNIME table into a Python Script node using the Pandas or PyArrow libraries. After reading the …
    mmateluna001 > Public > 01_Input_Data_Tables
    0
    mmateluna001
  16. Workflow
    Input Data Tables with Python Script
    Input Python Pandas
    +2
    This workflow shows how to read a KNIME table into a Python Script node using the Pandas or PyArrow libraries. After reading the …
    marcialreyes > Public > Python Script Space > 01_Getting_Started > 01_Input_Data_Tables
    0
    marcialreyes
  17. Workflow
    Append data to an existing Excel file with the help of Python Pandas and OpenPyxl
    Excel File Sheet
    +5
    Append data to an existing Excel file with the help of Python Pandas and OpenPyxl
    mlauber71 > Public > forum > kn_forum_29528_python_excel_append_to_existing_sheet
    0
    mlauber71
  18. Workflow
    Data Manipulation Using Pandas and PyArrow
    Python Python Script PyArrow
    +3
    This workflow demonstrates the usage of python package pandas and pyarrow for data manipulation. The KNIME Table is read as panda…
    marcialreyes > Public > Python Script Space > 02_Using_Bundled_Python_Packages > 05_Data_Manipulation_Using_Pandas_and_PyArrow
    0
    marcialreyes
  19. Workflow
    working with Polars dataframe in KNIME Python node
    Polars Python Pandas
    +2
    working with Polars dataframe in KNIME Python node
    mlauber71 > Public > kn_example_python_polars_pandas_arrow
    0
    mlauber71