flask python upload file

Published: 04 February 2024
on channel: CodeTime

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Title: Uploading Files in Flask Using Python - A Step-by-Step Tutorial
Introduction:
Flask, a micro web framework for Python, provides a simple and efficient way to handle file uploads. In this tutorial, we'll explore how to create a file upload functionality in a Flask application. We'll cover the necessary steps and provide a complete code example to help you implement file uploading seamlessly.
Requirements:
Make sure you have the following installed before starting the tutorial:
Step 1: Create a Flask Project
Let's start by creating a new Flask project. Open your terminal and execute the following commands:
Now, create a virtual environment and install Flask:
Step 2: Set Up Your Flask Application
Create a new Python file (e.g., app.py) and open it in your favorite text editor. Add the following code to set up a basic Flask application:
Step 3: Create HTML Form for File Upload
Inside your project directory, create a folder named templates. In this folder, create a new HTML file (e.g., index.html) and add the following code:
Step 4: Handle File Upload in Flask
Now, let's modify your app.py file to handle file uploads. Update the code as follows:

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