In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instance where it...
Flask is a Pythonweb frameworkthat makes building web apps easy. It’s a popular choice among developers because it’s simple, flexible, and fun to work with. Web applications can be created with Flask without the complexity or bloat of other frameworks. Why Use Flask and Python? Using Flas...
In this article, I’ll focus on two of these tools: Docker and Docker Compose. More specifically, using them on Linux to build an API in Flask. I will be demoing all of this on a Linux environment, but many of the concepts apply equally to development across all platforms. If you ...
Once you’ve installed Flask and the Plivo Python SDK, create a simple Flask application to handle incoming calls on a Plivo number. To handle an incoming call, you need to return an XML document from the URL configured as the Answer URL in the application assigned to the Plivo number. Th...
2. Create a Minimal API in Python Now, we’re going to create a barebones API in Python using Flask and Flask-restful. Start by creating a new file using your text editor of choice. We’re using Notepad++ as it lets you save files in whatever format you want. Save this file asAPI...
Product analytics enable you to gather and analyze data about how users interact with your Python app. To show you how to set up analytics, in this tutorial we create a basic Python app with Flask, add PostHog, and use it to capture events and create insights. ...
Step 1: Flask Installation and Server Setup We are assuming that you have already installed Python, and it’s up to date. So let’s set up our project and set up a virtual environment. Why do we need a virtual environment? A virtual environment is used to create an isolated Python envi...
To start off, create a new directory for your project. Then, set up a new virtual environment in the folder by running the following commands: python3 -m venv env source env/bin/activate Next, install Flask, PyTesseract, Gunicorn, and Pillow by running the following command: ...
if __name__ == '__main__': app.run(host='127.0.0.1', port=5000) Test Now, we use the MQTT client - MQTTX to connect, subscribe, and publish tests. Receive message Create a connection in MQTTX and connect to the MQTT server. Publish Hello from MQTTX to the /flask/mqtt topic...
Data science. Python is widely used in data analysis and visualization, with libraries like Pandas, NumPy, and Matplotlib being particularly useful. Web development.Frameworks such as Django and Flask are used for backend web development. Software development. You can use Python in software developmen...