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packages/nodes-base/nodes/Code/descriptions/PythonCodeDescription.ts

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+import type { INodeProperties } from 'n8n-workflow';
+
+const commonDescription: INodeProperties = {
+	displayName: 'Python',
+	name: 'pythonCode',
+	type: 'string',
+	typeOptions: {
+		editor: 'codeNodeEditor',
+		editorLanguage: 'python',
+	},
+	default: '',
+	description:
+		'Python code to execute.<br><br>Tip: You can use built-in methods and variables like <code>_today</code> for dates and <code>_jmespath</code> for querying JSON structures. <a href="https://docs.n8n.io/code/builtin/">Learn more</a>.',
+	noDataExpression: true,
+};
+
+const PRINT_INSTRUCTION =
+	'Debug by using <code>print()</code> statements and viewing their output in the browser console.';
+
+export const pythonCodeDescription: INodeProperties[] = [
+	{
+		...commonDescription,
+		displayOptions: {
+			show: {
+				language: ['python', 'pythonNative'],
+				mode: ['runOnceForAllItems'],
+			},
+		},
+	},
+	{
+		...commonDescription,
+		displayOptions: {
+			show: {
+				language: ['python', 'pythonNative'],
+				mode: ['runOnceForEachItem'],
+			},
+		},
+	},
+	{
+		displayName: `${PRINT_INSTRUCTION}<br><br>The Python option does not support <code>_</code> syntax and helpers, except for <code>_items</code> in all-items mode and <code>_item</code> in per-item mode.`,
+		name: 'notice',
+		type: 'notice',
+		displayOptions: {
+			show: {
+				language: ['python', 'pythonNative'],
+			},
+		},
+		default: '',
+	},
+];