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 ...
python-c"import flask; print(flask.__version__)" Copy You use thepythoncommand line interfacewith the option-cto execute Python code. Next you import theflaskpackage withimport flask;then print the Flask version, which is provided via theflask.__version__variable. The output will be a ve...
In such cases, a polynomial trendline can provide a better fit. Here’s how to add a polynomial trendline using Matplotlib: import numpy as np import matplotlib.pyplot as plt # Sample data x = np.array([1, 2, 3, 4, 5]) y = np.array([2, 3, 5, 7, 11]) # Create a scatter...
Unimport a Module in Python We use theimportcommand to load a specific module to memory in Python. We cannot unimport a module since Python stores it in the cache memory, but we can use a few commands and try to dereference these modules so that we are unable to access it during the...
Install Flask within the activated environment usingpip: pip install Flask Flask is installed automatically with all the dependencies. Note:When working in a typical environment, users need to usepip3andpython3to ensure they are using the Python 3.x installation. However, when you set up a virt...
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...
Next is to create a sample flask application python file: sudo nano app.py Insert the following lines of code: from flask import Flask app = Flask(__name__) @app.route('/') def index(): return 'Hello World' Save the file, close it and set up the FLASK_APP environment variable. ...
2. Calling the module of socketio in python. from flask_socketio import SocketIO 3. Instantiating the socketio using the application instance. socketInstance = SocketIO(< Flask application instance >) < Flask application instance > needs to be replaced with the instance of the Flask application...
Installation of the Flask migrate module in Python environment: Syntax: pip install flask-migrate Output: Example #2 Initializing the migrate instance: Syntax: from flask_migrate import Migrate from flask import Flask appFlask = Flask(__name__) ...
Currently, I am developing a Teams Bot in Python (Flask). Due to certain circumstances, I am proceeding with bot development without using BotFramework. I have been able to return an AdaptiveCard based on user messages. However, when I press the button inside the AdaptiveCard, I en...