This Node Is Deprecated — This node is kept for backwards-compatibility, but the usage in new workflows is no longer recommended. The documentation below might contain more information.
Allows execution of a Python script in a local Python installation. The path to the Python executable has to be configured in Preferences → KNIME → Python.
Options
Script
Templates
Popular Predecessors
Python Script (1⇒1)9 %Python Source2 %- String Manipulation2 %
XLS Reader2 %Table Row to Variable2 %Column Appender2 %- Column Filter2 %
Python Script (1⇒1)2 %- Data Generator2 %
- Chunk Loop Start1 %
- Pivot1 %
- Sorter1 %
Python Script (2⇒1)1 %- Mol2 Writer1 %
Excel Reader (XLS)1 %Number To String< 1 %- Column Resorter< 1 %
- Case Converter< 1 %
- Column Aggregator< 1 %
- String Splitter (Regex)< 1 %
- Time to String (legacy)< 1 %
- Try (Data Ports)< 1 %
Database Connection Table Reader< 1 %- Group Loop Start< 1 %
Column Rename< 1 %Excel Reader (XLS)< 1 %- String to Date/Time (legacy)< 1 %
- RDKit Molecule Highlighting< 1 %
Line Reader< 1 %Table Reader< 1 %Cell Splitter< 1 %- Column Renamer (Dictionary)< 1 %
- One to Many< 1 %
- End IF< 1 %
- TimeDelay Loop Start< 1 %
- Integer Input (legacy)< 1 %
- List Box Input (legacy)< 1 %
Python Script (1⇒2)< 1 %- Date&Time-based Row Filter< 1 %
- PDB Saver< 1 %
CSV Reader< 1 %CSV Writer< 1 %- Java Snippet< 1 %
Gradient Boosted Trees Predictor< 1 %Double To Int< 1 %- GroupBy< 1 %
- Partitioning< 1 %
- Number Rounder< 1 %
- Set Operator< 1 %
- Ungroup< 1 %
- Rule-based Row Splitter< 1 %
- IF Switch< 1 %
- PDF Parser< 1 %
- Single Selection (legacy)< 1 %
- R Snippet< 1 %
- R to Table< 1 %
- Python Source (legacy)< 1 %
- String to Date&Time< 1 %
- Create Collection Column< 1 %
- Create Directory (legacy)< 1 %
- Port to URI< 1 %
- String to URI< 1 %
- URL to File Path< 1 %
- Inject Variables (Data)< 1 %
Table Row To Variable Loop Start< 1 %- Read Images< 1 %
- Java Edit Variable< 1 %
Loop End< 1 %- Column Combiner< 1 %
- Category to Number< 1 %
- Reference Row Filter< 1 %
- Reference Row Splitter< 1 %
- Low Variance Filter< 1 %
- Statistics< 1 %
Merge Variables< 1 %- SDF Reader< 1 %
Document Data Extractor< 1 %- File Chooser (legacy)< 1 %
- Value Selection (legacy)< 1 %
- JSON Column Combiner< 1 %
- R Source (Table)< 1 %
- Mask Date/Time (legacy)< 1 %
- RDKit Canon SMILES< 1 %
- IDTextReader< 1 %
- MolConverter< 1 %
- URI Port to Variable< 1 %
- Wait...< 1 %
Database Reader< 1 %- Loop End (Column Append)< 1 %
Interval Loop Start< 1 %- k-Means< 1 %
- Logistic Regression Predictor< 1 %
Scorer< 1 %Random Forest Predictor< 1 %Concatenate (Optional in)< 1 %- Column Auto Type Cast< 1 %
- Constant Value Column< 1 %
- HiLite Row Splitter< 1 %
Row Splitter (deprecated)< 1 %- Normalizer< 1 %
- String Replacer< 1 %
- Table Transposer< 1 %
- Rule-based Row Filter< 1 %
Shapiro Wilk Normality Test< 1 %- Counter Generation< 1 %
- OpenBabel< 1 %
- LIBSVMPredictor< 1 %
- Java Snippet (simple)< 1 %
Word Vector Apply (legacy)< 1 %- Flat File Document Parser< 1 %
- Boolean Input (legacy)< 1 %
- Double Input (legacy)< 1 %
- String Input (legacy)< 1 %
- String to JSON< 1 %
- JSON Path< 1 %
- JSON to Table< 1 %
- Node Adjacency Matrix< 1 %
Python Script (2⇒2)< 1 %Boolean Input (legacy)< 1 %String Input (legacy)< 1 %- CDK to Molecule< 1 %
- 3D Coordinates< 1 %
- Fingerprint Similarity< 1 %
- RDKit From Molecule< 1 %
- RDKit Fingerprint< 1 %
- Hierarchical Clustering< 1 %
- k-Medoids< 1 %
- Java Snippet Row Splitter< 1 %
- Column Selection (legacy)< 1 %
JSON Reader< 1 %- Image to DataRow< 1 %
- Time Difference (legacy)< 1 %
- TIBCO Spotfire File Reader< 1 %
- Load Text Files< 1 %
- Polygon Properties< 1 %
- Combine Columns by Header< 1 %
- MarvinSketch< 1 %
- ARIMA Predictor< 1 %
- Audio Data Extractor< 1 %
- List Audio Files< 1 %
- Split Collection Column< 1 %
- SSH Connection (legacy)< 1 %
- URI to String< 1 %
- Catch Errors (Data Ports)< 1 %
- Extract Variables (Data)< 1 %
Table Column to Variable< 1 %Variable to Table Row< 1 %Database Update< 1 %Database Writer< 1 %Database Looping< 1 %File Reader< 1 %List Files< 1 %- Table Creator< 1 %
Backward Feature Elimination Filter< 1 %Counting Loop Start< 1 %- Column List Loop Start< 1 %
Generic Loop Start< 1 %Recursive Loop Start< 1 %Naive Bayes Predictor< 1 %- Decision Tree Predictor< 1 %
- MultiLayerPerceptron Predictor< 1 %
PCA< 1 %- SVM Predictor< 1 %
- Simple Regression Tree Predictor< 1 %
- Distance Matrix Pair Extractor< 1 %
- Concatenate< 1 %
- Auto-Binner< 1 %
- Expand Bit Vector< 1 %
Cell Replacer< 1 %- Column Comparator< 1 %
String To Number< 1 %- Column Rename (Regex)< 1 %
Linear Correlation< 1 %- Correlation Filter< 1 %
- Create Table Structure< 1 %
- Table Validator< 1 %
- Double to Integer< 1 %
- Reference Column Filter< 1 %
- Missing Value Column Filter< 1 %
- Nominal Value Row Filter< 1 %
Row Filter (deprecated)< 1 %Joiner< 1 %- Denormalizer< 1 %
- Missing Value (Apply)< 1 %
- Missing Value< 1 %
- Normalizer (PMML)< 1 %
- RowID< 1 %
- Row Sampling< 1 %
- Column Splitter< 1 %
- Unpivot< 1 %
- Value Counter< 1 %
- Rule Engine< 1 %
- Rule Engine (Dictionary)< 1 %
- Paired t-test< 1 %
- Empty Table Switch< 1 %
- Create Temp Dir (legacy)< 1 %
- Extract Table Dimension< 1 %
- Timer Info< 1 %
- Box Plot (legacy)< 1 %
- Color Manager< 1 %
- Molecule Type Cast< 1 %
- Mol2 Reader< 1 %
- Parallel Chunk End< 1 %
- Parallel Chunk Start< 1 %
- Empty Table Creator< 1 %
- Similarity Search< 1 %
- Math Formula< 1 %
- JPython Function (Legacy)< 1 %
- JPython Script 1:1 (Legacy)< 1 %
- Java IF (Table)< 1 %
- Topic Extractor (Parallel LDA)< 1 %
- Tika Parser< 1 %
Document vector< 1 %- Sentence Extractor< 1 %
- Term to String< 1 %
- Text Output (legacy)< 1 %
- Column Filter (legacy)< 1 %
Date Input (legacy)< 1 %- Table to JSON< 1 %
- Container Input (JSON)< 1 %
- Gaussian Convolution< 1 %
- Image Converter< 1 %
- Image Cropper< 1 %
- Projector< 1 %
- Edge Table< 1 %
Python Predictor< 1 %Python Edit Variable< 1 %Double Input (legacy)< 1 %Integer Input (legacy)< 1 %- GET Request< 1 %
- Extract Time Window (legacy)< 1 %
- Moving Average< 1 %
- XPath< 1 %
- Molecular Properties< 1 %
- RDKit Descriptor Calculation< 1 %
- RDKit Optimize Geometry< 1 %
- RDKit To Molecule< 1 %
- RDKit Remove Hs< 1 %
Execute JavaScript< 1 %- Substructure Matcher< 1 %
- Speedy SMILES Charge Count< 1 %
Flow Variable IF Switch< 1 %- Chunk Loop Run-for-time Loop Start< 1 %
- Read Variables< 1 %
- Load Local PDB Files< 1 %
- Benchmark Start< 1 %
- Random Numbers Generator< 1 %
PDB Connector< 1 %- Number Formatter< 1 %
- Table to String< 1 %
Binary Objects to Files< 1 %- Copy/Move Files (legacy)< 1 %
Variable to Table Column< 1 %- ARFF Reader< 1 %
- Extract System Properties< 1 %
- X-Partitioner< 1 %
- PNN Predictor< 1 %
- Linear Regression Learner< 1 %
Regression Predictor< 1 %- SOTA Predictor< 1 %
- Gradient Boosted Trees Predictor (Regression)< 1 %
- Random Forest Predictor (Regression)< 1 %
- Numeric Binner< 1 %
- Normalizer (Apply)< 1 %
- Normalizer Apply (PMML)< 1 %
- Numeric Row Splitter< 1 %
- Shuffle< 1 %
- Crosstab< 1 %
- SDF Extractor< 1 %
- One Rule Inserter< 1 %
- Quasirandom Sequence Generator (Apache)< 1 %
- External Tool< 1 %
- Geo-Coordinate Row Filter< 1 %
Read XLS Sheet Names< 1 %- Java Edit Variable (simple)< 1 %
- Java Snippet Row Filter< 1 %
Vocabulary Extractor (legacy)< 1 %- Word Parser< 1 %
- Document Data Extractor< 1 %
Strings To Document< 1 %- External Tool (Labs)< 1 %
- Multiple Selections (legacy)< 1 %
- Python Edit Variable (legacy)< 1 %
- Create Date&Time Range< 1 %
Extract Date&Time Fields< 1 %- Date&Time Shift< 1 %
- Twitter Search< 1 %
- Byte Converter< 1 %
XML Reader< 1 %Dumb Joiner< 1 %RDKit Structure Normalizer< 1 %- URL Domain Extractor< 1 %
Python Script (1⇒2)< 1 %
Views
- Standard output
- The text sent by Python to the standard output, during the execution of this node.
- Error output
- The text sent by Python to the error output, during the execution of this node.
Workflows
01_Python_ScriptingKNIME Hub- 05_Working_In_3DKNIME Hub
- Molecular fragments recommendation systemNodePit Space
Links
- No links available
Developers
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