Source code for Microsoft Authentication node
Hi dear KNIME community, Short version: where can I find the source code for the Microsoft Authentication node? Long version: I would like to develop an extension that can pull data from API pages...
View Articleknext parameter as dictionary object
Dear KNIMErs and developers, I am exploring the new python based KNIME extension. I need to generate the fields (parameters) in node configuration dialogue from a JSON file. I’m first parsing the JSON...
View ArticleException on SettingsModel validateSettings
I’m implementing a node following the NumberFormatter example and I’m getting this exception ERROR ModalContext Node Loading model settings failed: Int for key "trials" not found....
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Knime-WebUi - 5.0, 5.1
Hi everyone, Recently, I’m working with KNIME modern UI (v5.0.0, 5.1.0) and trying to develop a node with the web-ui capabilities. I wonder if it is possible to to dynamically change dialog based on...
View ArticleCustomize config dialog
Hi, I’ve been playing with the generation of new nodes using Python based KNIME Extension and I find it super useful. I was able to create some nodes that work in my workflows. My question is related...
View ArticleTroubles when installing python extension node
Hi, I’ve building my own nodes using the python extension. I’ve been working to make them work on Windows and Linux (not tried with macOS). I’ve done two versions of the nodes, one for 4.7 and other...
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How to add search option to ColumnParameter or MultiColumnParameter in python...
Hi, I’m trying to add search option to ColumnParameter or MultiColumnParameter just like in column filter node - in the configuration of custom node that I’m creating. I didn’t see any option of it in...
View ArticleUnicodeDecodeError When Bundling Pure-Python Extension
Hi KNIMErs, I’m trying to bundle a Python-based extension for KAP v5.1.0 from a Windows machine, but keep running into a UnicodeDecodeError: (knime_5.1.0_extension_bundling)...
View ArticleWindows Long Path Error With Pure-Python Extension
Hi KNIMErs! I built a pure-Python Extension with KAP 5.1 on Windows. When KAP attempts to create the conda environment upon its installation, it fails, however, with the following error: OS Error 2:...
View ArticleHow to Create a Single Update Site for Multiple Pure-Python Extensions?
Hi KNIMErs! When I currently bundle my pure-Python extension for KAP 5.1 and add them as a local update site, this is what I see in in the Install KNIME Extensions... dialog: KNIME & Extensions |_...
View ArticleTest python nodes
Hi, I have a practical question when developing new nodes in Python. Is there any way to do quick test from changes done in the code? I find quite tedious to do the change and recompile, uninstall the...
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Immortal Pure-Python Extension Plugins
Hi KNIMErs! In a recent call with @gab1one, we briefly touched upon a topic that we decided to get advice on here: I developed a pure-Python extension for KAP 5.1.1 (Windows). Its installation and...
View ArticleCan I read any file within the python script node....
import knime.scripting.io as knio This example script creates an output table containing randomly drawn integers using numpy and pandas. import pandas as pd import numpy as np #from...
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Using knext.MultiColumnParameter
Hi there, I am currently working on a rather simple node that aims to be able to streamline date formats across multiple columns. The node works for now as intended, except for 2 points. To illustrate...
View Articlecreate Date column in a java node
Hi, I’m currently working on a new custom node in Java (it’s a source node creating a new table) and I need to create a date column for this new table but the only cell type objects are deprecated....
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Node UI options
Hi, I’m wondering if in the node development using python extension, is there any way to customize the node GUI, so when I, for example, check a checkbox, new options are displayed, or if I select an...
View ArticleManipulation of Column Format
Hi Team. New to KNIME. Basically, want to know what nodes to use so I can adjust formatting of 2 main columns (see below). DATE Column: Currently in this format (TEXT): 2023-12-04T00:00:00 Want to use...
View ArticleNode enhancement: XLST 2.0 support for XSLT node
Dear all, I have recently started working with XML Stylesheets (XSLT) for a personal project. I developed some simple stylesheets that worked perfectly with the XSLT node. I got confident in...
View ArticleIs there any way of integrating KNIME with Angular/React appilcation
Hi, My team is Developing an Application using Angular for my company. We have come across KNIME Application and it suits my requirements. But it is desktop application. Is there any way that i can...
View ArticleConditional options based on OS
Hi, I’m trying to have some options that are displayed or hidden depending on if and API is running or not. I have added an if statement and it works, but in the console I have the following warning:...
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