Dateien nach "LF05" hochladen
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"cells": [
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{
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"cell_type": "markdown",
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"id": "ee65237f-2451-4cea-9b46-d470fe508593",
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"metadata": {},
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"source": [
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"Um Umgebungsvariablen in einem bestimmten Verzeichnis innerhalb von JupyterHub zu setzen, können Sie verschiedene Ansätze verwenden. Einer der gängigsten Ansätze ist die Verwendung einer `.env`-Datei zusammen mit der `python-dotenv`-Bibliothek. Diese Methode ermöglicht es Ihnen, Umgebungsvariablen in einer Datei zu definieren, die dann automatisch geladen wird, wenn Sie sich in einem bestimmten Verzeichnis befinden."
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]
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},
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{
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"cell_type": "markdown",
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"id": "877b27eb-ae11-40a4-b571-2f741cb976dc",
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"metadata": {},
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"source": [
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"## Schritte zur Verwendung einer `.env`-Datei in JupyterHub"
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]
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},
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{
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"cell_type": "markdown",
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"id": "b71b0c5f-cc97-45d3-b3a0-3e9c8ad14bd7",
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"metadata": {},
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"source": [
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"### 1. **Installation von `python-dotenv`:**"
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]
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},
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{
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"cell_type": "markdown",
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"id": "ef0b54c3-d606-4f89-9f5a-1793d6378fc2",
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"metadata": {},
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"source": [
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"\n",
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" Installieren Sie die `python-dotenv`-Bibliothek, falls sie noch nicht installiert ist:\n",
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" ```bash\n",
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" pip install python-dotenv\n",
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" ```"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "a8ba1b30-0f0c-4d5b-8f38-5bf248c0c03f",
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"metadata": {},
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"outputs": [],
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"source": [
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"!pip install python-dotenv"
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]
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},
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{
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"cell_type": "markdown",
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"id": "6e460fe3-3ded-415a-b9e2-d835e09a31e8",
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"metadata": {},
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"source": [
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"### 2. **Erstellen einer `.env`-Datei:**"
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]
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},
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{
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"cell_type": "markdown",
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"id": "8f127096-b44c-41b5-bd1d-e94dfc4b54f9",
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"metadata": {},
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"source": [
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"Erstellen Sie eine `.env`-Datei im Verzeichnis, in dem Sie die Umgebungsvariablen setzen möchten. Diese Datei sollte Schlüssel-Wert-Paare enthalten, die die Umgebungsvariablen definieren. Zum Beispiel:\n",
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"```python\n",
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"import os\n",
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"\n",
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"# Definieren Sie den Pfad, an dem die .env-Datei erstellt werden soll\n",
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"env_file_path = '.env'\n",
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"\n",
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"# Definieren Sie die Umgebungsvariablen, die Sie speichern möchten\n",
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"env_variables = {\n",
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" # Gitea-URL\n",
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" 'GITEA_URL':'gitea.iotxs.de',\n",
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" # Personal Access Token\n",
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" 'GITEA_TOKEN':'700734511696a2dfc8e318154ba6f5bf9b388ab7-1',\n",
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" # URL des Gitea-Repositories\n",
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" 'GITEA_REPO':'RainerWieland/MINT-01',\n",
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" # lokaler Pfad für den clone\n",
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" 'REPO_PATH':'MINT-01',\n",
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"}\n",
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"# Erstellen und schreiben Sie die .env-Datei\n",
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"with open(env_file_path, 'w') as env_file:\n",
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" for key, value in env_variables.items():\n",
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" env_file.write(f'{key}={value}\\n')\n",
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"\n",
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"print(f\".env-Datei wurde unter {env_file_path} erstellt.\")\n",
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"```"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "0d605656-43de-4729-9eaf-45bd92f8669c",
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"metadata": {},
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"outputs": [],
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"source": [
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"import os\n",
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"\n",
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"# Definieren Sie den Pfad, an dem die .env-Datei erstellt werden soll\n",
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"env_file_path = '.env'\n",
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"\n",
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"# Definieren Sie die Umgebungsvariablen, die Sie speichern möchten\n",
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"env_variables = {\n",
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" # Gitea-URL\n",
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" 'GITEA_URL':'gitea.iotxs.de',\n",
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" # Personal Access Token\n",
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" 'GITEA_TOKEN':'InsertYourTokenHere',\n",
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" # URL des Gitea-Repositories\n",
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" 'GITEA_REPO':'RainerWieland/MINT-01',\n",
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" # lokaler Pfad für den clone\n",
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" 'REPO_PATH':'MINT-01',\n",
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"}\n",
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"# Erstellen und schreiben Sie die .env-Datei\n",
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"with open(env_file_path, 'w') as env_file:\n",
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" for key, value in env_variables.items():\n",
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" env_file.write(f'{key}={value}\\n')\n",
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"\n",
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"print(f\".env-Datei wurde unter {env_file_path} erstellt.\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "27b5d9c7-74bc-4d74-ae8a-ba7fd2c70b4a",
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"metadata": {},
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"source": [
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"### 3. **Laden der `.env`-Datei in Ihrem Notebook:**"
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]
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},
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{
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"cell_type": "markdown",
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"id": "594314e9-66ec-433b-8298-aa370221de84",
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"metadata": {},
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"source": [
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"Verwenden Sie die `python-dotenv`-Bibliothek, um die Variablen aus der `.env`-Datei in Ihr Jupyter-Notebook zu laden. Hier ist ein Beispiel, wie Sie dies tun können:\n",
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"\n",
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" ```python\n",
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" import os\n",
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" from dotenv import load_dotenv\n",
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"\n",
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" # Pfad zur .env-Datei\n",
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" dotenv_path = '.env'\n",
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"\n",
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" # Laden der Umgebungsvariablen aus der .env-Datei\n",
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" load_dotenv(dotenv_path)\n",
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"\n",
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" # Zugriff auf die Umgebungsvariablen\n",
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" GITEA_URL = os.getenv('GITEA_URL')\n",
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" GITEA_TOKEN = os.getenv('GITEA_TOKEN')\n",
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" GITEA_REPO = os.getenv('GITEA_REPO')\n",
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" REPO_PATH = os.getenv('REPO_PATH')\n",
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"\n",
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" print(f\"GITEA_URL\\t: {GITEA_URL}\")\n",
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" print(f\"GITEA_TOKEN\\t: {GITEA_TOKEN}\")\n",
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" print(f\"GITEA_REPO\\t: {GITEA_REPO}\")\n",
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" print(f\"REPO_PATH\\t: {REPO_PATH}\")\n",
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" ```"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "ae2c5f18-3988-4c04-8399-ee25d2da595a",
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"metadata": {},
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"outputs": [],
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"source": [
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" import os\n",
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" from dotenv import load_dotenv\n",
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"\n",
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" # Pfad zur .env-Datei\n",
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" dotenv_path = '.env'\n",
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"\n",
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" # Laden der Umgebungsvariablen aus der .env-Datei\n",
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" load_dotenv(dotenv_path)\n",
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"\n",
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" # Zugriff auf die Umgebungsvariablen\n",
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" GITEA_URL = os.getenv('GITEA_URL')\n",
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" GITEA_TOKEN = os.getenv('GITEA_TOKEN')\n",
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" GITEA_REPO = os.getenv('GITEA_REPO')\n",
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" REPO_PATH = os.getenv('REPO_PATH')\n",
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"\n",
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" print(f\"GITEA_URL\\t: {GITEA_URL}\")\n",
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" print(f\"GITEA_TOKEN\\t: {GITEA_TOKEN}\")\n",
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" print(f\"GITEA_REPO\\t: {GITEA_REPO}\")\n",
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" print(f\"REPO_PATH\\t: {REPO_PATH}\")"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.6"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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