# \#scripting **URL:** https://forum.knime.com/tag/scripting/209.md [Latest](https://forum.knime.com/latest.md) · [Categories](https://forum.knime.com/categories.md) · [Tags](https://forum.knime.com/tags.md) --- ## [Alternative node for column expression and lat/lon geometry](https://forum.knime.com/t/alternative-node-for-column-expression-and-lat-lon-geometry/91901)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 3\ **Last updated:** [May 7, 2026, 12:04am UTC](https://forum.knime.com/t/alternative-node-for-column-expression-and-lat-lon-geometry/91901 "2026-05-07T00:04:40Z")
In version 5.11 of the software, the column expression and lat/lon geometry nodes do not work and cannot be updated. Please introduce me to alternative nodes for this issue. --- ## [Generic JavaScript View mailto link](https://forum.knime.com/t/generic-javascript-view-mailto-link/91838)
**Author:** [@rkehrli](https://forum.knime.com/u/rkehrli)\ **Replies:** 3\ **Last updated:** [April 21, 2026, 4:05pm UTC](https://forum.knime.com/t/generic-javascript-view-mailto-link/91838 "2026-04-21T16:05:53Z")
Hello I’m having an issue with the Generic JavaScript View (Workflow Application Header) I’m trying to use a mailto-link, I’ve already “hacked” the script to omit the target parameter if it’s an email address but unfor… --- ## [Python Integration 5.5.3 crashes on use of object that can't be converted to string](https://forum.knime.com/t/python-integration-5-5-3-crashes-on-use-of-object-that-cant-be-converted-to-string/91771)
**Author:** [@RNovak](https://forum.knime.com/u/RNovak)\ **Replies:** 2\ **Last updated:** [April 9, 2026, 5:50pm UTC](https://forum.knime.com/t/python-integration-5-5-3-crashes-on-use-of-object-that-cant-be-converted-to-string/91771 "2026-04-09T17:50:19Z")
I am having a critical issue and need to know if this is just a 5.5.x thing or if this affects the whole 5.x release. I am attempting to use paramiko in a Python Script node under 5.5.3. The conda environment is configu… --- ## [Agentic AI help](https://forum.knime.com/t/agentic-ai-help/91698)
**Author:** [@mike\_ousley](https://forum.knime.com/u/mike_ousley)\ **Replies:** 1\ **Last updated:** [March 26, 2026, 5:11am UTC](https://forum.knime.com/t/agentic-ai-help/91698 "2026-03-26T05:11:59Z")
I am having issues making an Agentic AI. I have asked ChatGPT for help and according to it, it should work. I have made a simple csv workflow and want to make an agentic AI to use it. Can someone help me or show me wher… --- ## [Knime Extensions installation through Intune](https://forum.knime.com/t/knime-extensions-installation-through-intune/91680)
**Author:** [@HenryAltmae](https://forum.knime.com/u/HenryAltmae)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 7:52am UTC](https://forum.knime.com/t/knime-extensions-installation-through-intune/91680 "2026-03-23T07:52:11Z")
Hello! I’m looking for a good solution to deploy KNIME extensions through Intune. I haven’t found any good solution to deploy it. Tried copy/paste solution but quickly learned that broke KNIME. Does anyone know good sol… --- ## [Problem with Python Script component in KNIME 5.9.0 on MacOS Tahoe 26.2 (M4 Max)](https://forum.knime.com/t/problem-with-python-script-component-in-knime-5-9-0-on-macos-tahoe-26-2-m4-max/91386)
**Author:** [@MiguelAngelSici](https://forum.knime.com/u/MiguelAngelSici)\ **Replies:** 1\ **Last updated:** [February 16, 2026, 2:26pm UTC](https://forum.knime.com/t/problem-with-python-script-component-in-knime-5-9-0-on-macos-tahoe-26-2-m4-max/91386 "2026-02-16T14:26:12Z")
Hi, I have a problem when attempting to run a Python Script node (that was working well one year ago with another version of KNIME, but I don’t remember which one). The concrete error is this: Node can’t be executed … --- ## [Can I run Docker in Knime?](https://forum.knime.com/t/can-i-run-docker-in-knime/91109)
**Author:** [@OB1KNB](https://forum.knime.com/u/OB1KNB)\ **Replies:** 4\ **Last updated:** [January 8, 2026, 12:57pm UTC](https://forum.knime.com/t/can-i-run-docker-in-knime/91109 "2026-01-08T12:57:01Z")
Hi, I have been using Docker to successfully run a number of containers/images (Gnina, Diffdock, Chameleon etc.) and started to look on how I could integrate these in my Knime admet worflow. The handful of google searc… --- ## [Search within text within a cell](https://forum.knime.com/t/search-within-text-within-a-cell/91094)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 7\ **Last updated:** [January 8, 2026, 12:11pm UTC](https://forum.knime.com/t/search-within-text-within-a-cell/91094 "2026-01-08T12:11:29Z")
I have a table and I want to search within a column and I want my search to be such that if I enter part of the content, it will show me every cell that contains that value I entered For example, if my phone number was … --- ## [Separating Excel files (empty files from files with content)](https://forum.knime.com/t/separating-excel-files-empty-files-from-files-with-content/91089)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 5\ **Last updated:** [December 28, 2025, 6:55pm UTC](https://forum.knime.com/t/separating-excel-files-empty-files-from-files-with-content/91089 "2025-12-28T18:55:01Z")
Hello I have a large number of Excel files in a folder that I want to use after ETL, but some of the Excel files only have one row. I want the system to automatically delete Excel files that have one row and send Excel … --- ## [How to enter a ZIP file password in KNIME software](https://forum.knime.com/t/how-to-enter-a-zip-file-password-in-knime-software/91032)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 1\ **Last updated:** [December 22, 2025, 1:56am UTC](https://forum.knime.com/t/how-to-enter-a-zip-file-password-in-knime-software/91032 "2025-12-22T01:56:41Z")
Hello friends I have a lot of ZIP files that I want to extract through KNIME, but I have a problem and that is that some of these files have passwords that I have to enter manually! Now I want to enter their passwords t… --- ## [R snippets not working in knime on MacOS](https://forum.knime.com/t/r-snippets-not-working-in-knime-on-macos/90806)
**Author:** [@MartinStoves](https://forum.knime.com/u/MartinStoves)\ **Replies:** 2\ **Last updated:** [November 26, 2025, 6:08pm UTC](https://forum.knime.com/t/r-snippets-not-working-in-knime-on-macos/90806 "2025-11-26T18:08:34Z")
Hi, I am having trouble getting certain packages to work in R snippet nodes in knime on Mac (Mac OS Sequoia 15.6.1). I believe I have downloaded all necessary packages (e.g. Rserve, Cairo). I have inputted the correct R… --- ## [Beginner example needed: @knext.output\_view](https://forum.knime.com/t/beginner-example-needed-knext-output-view/90268)
**Author:** [@HQ\_Best\_QH](https://forum.knime.com/u/HQ_Best_QH)\ **Replies:** 1\ **Last updated:** [November 17, 2025, 8:46am UTC](https://forum.knime.com/t/beginner-example-needed-knext-output-view/90268 "2025-11-17T08:46:54Z")
Hi, Im trying to learn how to create plugins, playing with examples at the moment, but for some reason i am not able to use @knext.output\_view example. I tried code below, but node is not visible in knime - other example… --- ## [No module named 'knime' in DL Python Network Creator](https://forum.knime.com/t/no-module-named-knime-in-dl-python-network-creator/90534)
**Author:** [@AntonGB](https://forum.knime.com/u/AntonGB)\ **Replies:** 0\ **Last updated:** [November 7, 2025, 9:16am UTC](https://forum.knime.com/t/no-module-named-knime-in-dl-python-network-creator/90534 "2025-11-07T09:16:47Z")
Hi, I’ve been using KNIME to set predictive models, and now I’m stuck in an error. While I was trying to run a Python script in the DL Python Network Creator with Keras, this error kept persisting: “No module named ‘kn… --- ## [Knime Python extension schema for new pandas dataframe](https://forum.knime.com/t/knime-python-extension-schema-for-new-pandas-dataframe/90346)
**Author:** [@HQ\_Best\_QH](https://forum.knime.com/u/HQ_Best_QH)\ **Replies:** 2\ **Last updated:** [October 30, 2025, 3:15pm UTC](https://forum.knime.com/t/knime-python-extension-schema-for-new-pandas-dataframe/90346 "2025-10-30T15:15:27Z")
Hi, im trying to create new dataframe in node, but im getting schema error - i beleive it is due to RowID appearing after pandas dataframe is handed back to knime - how do i declare it in schema? It seems to be typeless… --- ## [Issue with KNIME Python Script Node](https://forum.knime.com/t/issue-with-knime-python-script-node/90118)
**Author:** [@MRAZ](https://forum.knime.com/u/MRAZ)\ **Replies:** 3\ **Last updated:** [October 3, 2025, 11:52am UTC](https://forum.knime.com/t/issue-with-knime-python-script-node/90118 "2025-10-03T11:52:25Z")
When running \[pm4py workflow\]( PM4Py – KNIME Community Hub ) from KNIME hub, the Python Script Nodes execution failed. The error message as follow: ExecutableNotFound: failed to execute \[‘dot’, ‘-Kdot’, ‘-Tsvg:cairo:cai… --- ## [Jython Script nodes no longer working (AP v 5.3 onwards)](https://forum.knime.com/t/jython-script-nodes-no-longer-working-ap-v-5-3-onwards/89835)
**Author:** [@s.roughley](https://forum.knime.com/u/s.roughley)\ **Replies:** 5\ **Last updated:** [September 21, 2025, 9:36am UTC](https://forum.knime.com/t/jython-script-nodes-no-longer-working-ap-v-5-3-onwards/89835 "2025-09-21T09:36:05Z")
We are investigating updating a server executor from KNIME AP v5.2 to 5.4, and have discovered that the Jython script nodes (of which we have many, in workflows which have run for 10+ years on the server with very little… --- ## [Working with PDB Column type in Python Script nodes](https://forum.knime.com/t/working-with-pdb-column-type-in-python-script-nodes/89869)
**Author:** [@s.roughley](https://forum.knime.com/u/s.roughley)\ **Replies:** 2\ **Last updated:** [September 18, 2025, 2:55pm UTC](https://forum.knime.com/t/working-with-pdb-column-type-in-python-script-nodes/89869 "2025-09-18T14:55:30Z")
I have a Python Script node in which I need to process a PDB column type, and return a new PDB column. The library I am using takes a PDB file as it’s input as a String, and outputs it again as a String after manipulat… --- ## [Execute failed: Connection to Perl could not be established.](https://forum.knime.com/t/execute-failed-connection-to-perl-could-not-be-established/89784)
**Author:** [@MrUhu](https://forum.knime.com/u/MrUhu)\ **Replies:** 1\ **Last updated:** [September 14, 2025, 11:13am UTC](https://forum.knime.com/t/execute-failed-connection-to-perl-could-not-be-established/89784 "2025-09-14T11:13:12Z")
Hi KNIME Community, I’ve been working with KNIME for a long time now. Recently I’ve decided to finally switch fully to Linux and not just for work or programming. Right now I’m running Fedora 42, Kernel 6.16.3-200 wit… --- ## [python integration issue](https://forum.knime.com/t/python-integration-issue/89567)
**Author:** [@Vikram\_Reddy](https://forum.knime.com/u/Vikram_Reddy)\ **Replies:** 7\ **Last updated:** [August 15, 2025, 12:48pm UTC](https://forum.knime.com/t/python-integration-issue/89567 "2025-08-15T12:48:49Z")
I have installed python integration, then I opened file-\>preferences-\>knime-\>searched “Python” → not available. Why? Note: Ifi select conda ( file-\>preferences-\>knime-\>conda) -\>conda version 24.9.2 --- ## [Autodock Vina in Knime, w/o Ligandscout](https://forum.knime.com/t/autodock-vina-in-knime-w-o-ligandscout/89011)
**Author:** [@OB1KNB](https://forum.knime.com/u/OB1KNB)\ **Replies:** 6\ **Last updated:** [August 14, 2025, 11:54am UTC](https://forum.knime.com/t/autodock-vina-in-knime-w-o-ligandscout/89011 "2025-08-14T11:54:41Z")
Hi, I am trying to replicate a successful KNIME workflow that uses Flare and other nodes to trim down chemical libraries and dock them. While I do appreciate Ligandscout does provide a Vina node, I am trying to avoid … --- ## [Assistance with Using Knime Email Connector (Labs) Node](https://forum.knime.com/t/assistance-with-using-knime-email-connector-labs-node/77147)
**Author:** [@Sajith](https://forum.knime.com/u/Sajith)\ **Replies:** 7\ **Last updated:** [August 10, 2025, 9:32am UTC](https://forum.knime.com/t/assistance-with-using-knime-email-connector-labs-node/77147 "2025-08-10T09:32:50Z")
I’ve been trying to use the knime email connector (labs) node with not much success. I’m using outlook and tried the following settings in the node with different port numbers email server: outlook.office365.com port: … --- ## [Problem: Excel Table Writer](https://forum.knime.com/t/problem-excel-table-writer/88803)
**Author:** [@sven7904](https://forum.knime.com/u/sven7904)\ **Replies:** 6\ **Last updated:** [August 7, 2025, 6:00am UTC](https://forum.knime.com/t/problem-excel-table-writer/88803 "2025-08-07T06:00:34Z")
I need/create an table fomated Excel file. I used the “Excel Table Writer” Node, to formate it, but… This Node destroys the \[xl/worksheet/sheet.\] xml header. When i rename the file to .zip and open the xml, the first … --- ## [error in searching extensions](https://forum.knime.com/t/error-in-searching-extensions/86407)
**Author:** [@Huihui\_Xiong](https://forum.knime.com/u/Huihui_Xiong)\ **Replies:** 1\ **Last updated:** [February 25, 2025, 1:34pm UTC](https://forum.knime.com/t/error-in-searching-extensions/86407 "2025-02-25T13:34:05Z")
Why can’t I install the Extension: LigandScout Extensions for the KNIME Workbench? It has the error “HTTP Server ‘Internal Error’: https://hub.knime.com/inteligand/extensions/com.inteligand.knime/latest/content.xml HTTP… --- ## [Problem with conda installation (not recognized)](https://forum.knime.com/t/problem-with-conda-installation-not-recognized/86051)
**Author:** [@cloud230](https://forum.knime.com/u/cloud230)\ **Replies:** 2\ **Last updated:** [February 25, 2025, 9:29am UTC](https://forum.knime.com/t/problem-with-conda-installation-not-recognized/86051 "2025-02-25T09:29:32Z")
Hello, I have an issue with configuring my Python environment in KNIME AP. I get the message “Testing conda installation…”, but the conda version never appears. I know there are other topics on this subject, but the… --- ## [Conda installation is not recognized](https://forum.knime.com/t/conda-installation-is-not-recognized/84019)
**Author:** [@Doma](https://forum.knime.com/u/Doma)\ **Replies:** 4\ **Last updated:** [February 25, 2025, 9:21am UTC](https://forum.knime.com/t/conda-installation-is-not-recognized/84019 "2025-02-25T09:21:59Z")
Hi everyone, We recently installed the latest version of Anaconda and also set up KNIME 5.3.0 with all the relevant Python extensions. However, we are facing an issue during one of the steps: In Preferences, when it… --- ## [alternative to Conda for KNIME extension building for bundling to users who are prohibited from downloading anaconda](https://forum.knime.com/t/alternative-to-conda-for-knime-extension-building-for-bundling-to-users-who-are-prohibited-from-downloading-anaconda/86327)
**Author:** [@phoey](https://forum.knime.com/u/phoey)\ **Replies:** 0\ **Last updated:** [February 13, 2025, 1:38pm UTC](https://forum.knime.com/t/alternative-to-conda-for-knime-extension-building-for-bundling-to-users-who-are-prohibited-from-downloading-anaconda/86327 "2025-02-13T13:38:10Z")
We have hacked the conda\_lock.py module, so we can use miniforge for bundling a Python KNIME extension. In the method, def lock, after the extras\_ object. We added: if any("default" in c for c in channel\_overrides): … --- ## [Difference between ROWS based on conditions](https://forum.knime.com/t/difference-between-rows-based-on-conditions/86269)
**Author:** [@Barajas](https://forum.knime.com/u/Barajas)\ **Replies:** 7\ **Last updated:** [February 12, 2025, 5:02pm UTC](https://forum.knime.com/t/difference-between-rows-based-on-conditions/86269 "2025-02-12T17:02:06Z")
KNIMERS, I am struggling to find a way of finding the difference on the column ‘Sum(Qty)’ for those amouts that belong to the same: ‘Customer\_Name’, ‘Item’ ‘DD\_YrMnth’ I have manually created column ‘Delta Colu… --- ## [Can I save or download files in Python view](https://forum.knime.com/t/can-i-save-or-download-files-in-python-view/86289)
**Author:** [@guanlantang](https://forum.knime.com/u/guanlantang)\ **Replies:** 1\ **Last updated:** [February 12, 2025, 9:43am UTC](https://forum.knime.com/t/can-i-save-or-download-files-in-python-view/86289 "2025-02-12T09:43:27Z")
hello everyone I hope to generate an interactive interface using HTML+JS in the Python view node, which will process the data and flow variables passed from the parent node and save them in a file. This file is actually… --- ## [Web Interaction (Labs) Extension for Web Scraping – Capabilities and Limitations](https://forum.knime.com/t/web-interaction-labs-extension-for-web-scraping-capabilities-and-limitations/85494)
**Author:** [@Foxyellow](https://forum.knime.com/u/Foxyellow)\ **Replies:** 5\ **Last updated:** [February 11, 2025, 12:00pm UTC](https://forum.knime.com/t/web-interaction-labs-extension-for-web-scraping-capabilities-and-limitations/85494 "2025-02-11T12:00:44Z")
Hello KNIME Community, I used to perform web scraping with Selenium, thanks to a generous license provided during my studies. However, my license recently expired, and since I am currently seeking a job, I cannot afford… --- ## [Creating a report from a component](https://forum.knime.com/t/creating-a-report-from-a-component/86187)
**Author:** [@alex1368](https://forum.knime.com/u/alex1368)\ **Replies:** 1\ **Last updated:** [February 6, 2025, 7:56am UTC](https://forum.knime.com/t/creating-a-report-from-a-component/86187 "2025-02-06T07:56:57Z")
Hello friends I have a workflow whose output is a number of view nodes that I have designed as a component! Now I want to convert the output of this component, which is a number of tables and graphs that are arranged in… [Next page](https://forum.knime.com/tag/scripting/209.md?match_all_tags=true&page=1&tags%5B%5D=scripting)