open(image_path).convert('RGB') img_array = np.array(image) return img_array def predict(image_path): # Load and prepare the image img_array = load_image(image_path) # Resize and pad the image img_array = letterbox_image(img_array, new_shape=(640, 640)) # Convert ...
fromsqlalchemyimportcreate_enginefromsqlalchemy.ormimportscoped_session, sessionmakerdefcreate_app(conf_name=None): app= Flask(__name__) ... db_session=scoped_session(sessionmaker( autocommit=False, autoflush=False, bind=create_engine('mysql+pymysql://{USER}:{PASSWORD}@{HOST}:{PORT}/{DATABAS...
Step 2. Create a Base ApplicationHere, we will make a small web application within Python then execute it to start the server. Write the code below;Here, you are importing a flask object from the flask package then create an app instance. The app.route is used to turn the regular ...
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...
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...
app=Flask(__name__)@app.route('/')defhello():returnrender_template('index.html') Copy Save and close the file. In this code block, you import theFlaskclass and therender_template()function from theflaskpackage. You use theFlaskclass to create your Flask application instance namedapp. The...
To learn more aboutobject-oriented programming in Python, check out our online course, which covers how to create classes and leverage techniques such as inheritance and polymorphism to reuse and optimize your code. 4. Learn by doing One of the most effective ways to learn Python is by activel...
It's simple to create a REST API in Python with Flask by following a few essential steps. Install Flask first using pip: pip install Flask Next, make a new Python file called app.py, and begin by initializing the app and importing Flask: app = Flask(__name__) ...
Also, you can read:How to create HR CRM System for recruiters How to develop an ERP software solution Let’s consider the major steps that should be taken into account when thinking of resource planning software solution: 1. Start with the project vision ...
Lets now create a directory to host our flask application mkdirmyFlaskApp &&cdmyFlaskApp Copy run the following command to create a virtual environment named env virtualenvenv Copy Finally activate the virtual environment sourceenv/bin/activate ...