Re-use Custom Port Object from existing extensions Python-based extensions
Hey there, I’m currently experimenting with developing nodes with LLM functionality. Is there a way to “tap into” what is already implemented in the existing python-based Gen AI extension? E.g. I...
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Python Node: How to handle a credential output port
Hi there I’m trying to create a Python node with an output port of type knext.PortType.CREDENTIAL - similar to the existing Google Authenticator. This node authenticates with an OAuth service and...
View ArticleI WANT USE KNIME ON PYTHON
If I write in more detail, I want to import and use things made in KNIME (ex, metanode, input, output, etc.) from Python like a library. Is there no such function? Or do you have any thoughts on...
View ArticleNode dropin not reflecting the most recent updates
Hi all, I’m trying to update a node by editing it on Eclipse and then exporting it to save it in KNIME’S dropins directory but the changes are not being reflected on KNIME. I’ve tried multiples ways...
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No Publish option in Eclipse when Creating Extensions for Knime 5.3.1
Hello everyone. I ahve been enjoying learning on this forum for a while but this will be my first post. I have followed the SDK setup (GitHub - knime/knime-sdk-setup: KNIME Analytics Platform - SDK...
View ArticleCan't get custom node to show up in knime
Hello, This is a continuation of this (No Publish option in Eclipse when Creating Extensions for Knime 5.3.1 - #9 by emiljanQ3) thread as it started to go of topic from the initial question. I am...
View ArticleTranslator Component based on DeepL API instead of Google Translate
Has anyone thought or developped a component that uses DeepL API for translations. This is a top notch translation application. Thanks, Raoul 2 posts - 2 participants Read full topic
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No suitable flow variable present - Python Node Development
Hello KNIMErs! I stumbled across this (minor) issue whilst developing my nodes. Whenever I want to use flow variables, whilst using already established nodes, I get this error message: No suitable...
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Image Column - access meta data in Python extension
Hello (again), I’ve been trying to solve this problem for a while now, have tried / experimented, but can’t seem to make progress - maybe someone of you can help me! TL:DR: Long story short: Is there...
View ArticlePython Node Development - LocalPathParameter
Hello KNIMErs! I wanted to try out the knime.extension.LocalPathParameter (as described here: LocalPathParameter - KNIME API - but quickly found out that I cannot use this parameter. Whenever I try to...
View ArticleStuck with errors in the python extension development tutorial
Hi, using Knime 5.3.2, I’m trying to integrate some scripts we have to allow our users to use knime, but getting stuck starting up. I’m using the tutorial from Create a New Python based KNIME...
View ArticleDependencies prevent node creation
Hi In my app (independent on KNIME) I’m using a connection to airtable. To use the airtable library I add this to the pom.xml file: <dependency> <groupId>dev.fuxing</groupId>...
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install extensions in KNIME when running in debug mode from Eclipse RCP
How can I enable the installation of extensions in KNIME when running in debug mode from Eclipse RCP? The error I encountered is as follows: 1 post - 1 participant Read full topic
View ArticlePasswords as Flow Variables in Custom Nodes
I have generated a custom node based on an OpenAPI specification using NodePit’s nodegenerator.jar. I have modified the NodeDialog class using DialogComponentPasswordField for users to configure a...
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Issue Python Based extension
Hi there, I have a problem with the development environment. As soon as I create the environment everything works perfectly. I started by creating a node, it works, great! Then I created another one,...
View ArticlePython Node Development - Icon Paths
Hello KNIMErs, as I am developing my nodes I ran into a problem regarding my icon path. My folder structure looks like this: extension-folder ... - icons - - icon.png - src - - nodes - - - node.py...
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Node Development - Node Background
Hello KNIMErs, is there any way to change to background color of my nodes that are in development? In the picture below you can see that my nodes have a “brown” background but other nodes like “Post...
View ArticleJava 21 support
Hi Do you have a publicly sharable plan for when KNIME will switch to use Java 21? We’re looking at moving to Java 21 for some of our internal libraries that get consumed by KNIME which will be an...
View ArticleI could not compile and run the KNIME source code in VS Code!
I am a developer. I tried to compile and run the source code of the project in VS Code and Windows operating system based on the instructions provided by KNIME. First KNIME with command git clone...
View ArticleKnime Python bundle not working
Hi all, I’m facing a problem I’m not able to solve. I’m trying to create the bundle as I usually do. But with knime 5.3 I have this error: Command:...
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Python Node Development - Icons not visible after bundling
Hello KNIMErs, after successfully bundling my nodes I wanted to test them locally. I am able to see my nodes in the repository. However my Icons are not visible anymore. Please let me know what I...
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Error during installation from local update site - bundling finished with...
Hi all, just added to my extension and managed to bundle successfully. However when I then try to install from local update site I get this error: An error occurred while installing the items session...
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Custom rendering in new UI
Hi We recently had a desire to be able to see string diffs in KNIME cells so we have knocked up a node (currently in the trunk build of the Lhasa open source contribution) that uses googles...
View ArticlePreview of KNIME Analytics Platform 5.4.0
Hello community developers, KNIME Analytics Platform 5.4.0 comes with lots of enhancements and improvements. Below are some top highlights. K-AI: Pre-installed with enhanced workflow building and...
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