├── .gitignore
├── requirements.txt
├── run.bat
└── run.sh


/.gitignore:
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1 | logs
2 | venv
3 | index.html


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/requirements.txt:
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https://raw.githubusercontent.com/leonvanzyl/langflow-tutorial-2024/630227e335b9219d8e95aa96178ecf1fd2e652a1/requirements.txt


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/run.bat:
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 1 | @echo off
 2 | REM Check if the venv folder exists
 3 | IF NOT EXIST "venv\Scripts\activate" (
 4 |     echo Creating virtual environment...
 5 |     python -m venv venv
 6 | )
 7 | 
 8 | REM Activate the virtual environment
 9 | call venv\Scripts\activate
10 | 
11 | REM Check if langflow is installed
12 | pip show langflow >nul 2>&1
13 | IF %ERRORLEVEL% NEQ 0 (
14 |     echo Installing langflow...
15 |     python -m pip install langflow
16 | ) ELSE (
17 |     echo Updating langflow...
18 |     python -m pip install langflow --upgrade
19 | )
20 | 
21 | REM Start langflow
22 | langflow run
23 | 
24 | REM Keep the window open
25 | pause
26 | 


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/run.sh:
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 1 | #!/bin/bash
 2 | 
 3 | # Check if the venv folder exists
 4 | if [ ! -d "venv" ]; then
 5 |     echo "Creating virtual environment..."
 6 |     python3 -m venv venv
 7 | fi
 8 | 
 9 | # Activate the virtual environment
10 | source venv/bin/activate
11 | 
12 | # Check if langflow is installed
13 | if ! pip show langflow > /dev/null 2>&1; then
14 |     echo "Installing langflow..."
15 |     python -m pip install langflow
16 | else
17 |     echo "Updating langflow..."
18 |     python -m pip install langflow --upgrade
19 | fi
20 | 
21 | # Start langflow
22 | langflow run
23 | 
24 | # Keep the terminal open (only needed if running from a double-clickable script)
25 | exec $SHELL
26 | 


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