To avoid this there is a feature called debug mode/ debug support in which the server will reload itself when the code is changed. When the application is in the development stage, it has to be restarted manually for every individual change in the code. The function is given a name which we want to display in the user’s browser. Route () decorator in flask is used to bind the URL to the function. To learn more check out Flask documentation.
This is needed so that flask can access templates, static files and so on.
The first argument is the name of the application’s module. This created an instance class Web Server Gateway Interface(WSGI) application. #Activate the environment.\venv\ Scripts\ activate #Run the python fileġ27.0.0.1 - LOCAL HOST :5000 - PORT WHAT THIS CODE DOES:įirst we imported Flask class. GETTING STARTED WITH FLASK CREATING A MINIMAL APPLICATION: 1Īpp = def hello_world (): return 'Hello, World!' if _name_ = '_main_':
INSERT INTO MYSQL FLASK INSTALL
Install flask: Open command prompt and type: ~pip install flask ~venv/bin/activate On windows: ~venv\Scripts\activate Shell prompt will show the name of the activated environment. And type the following in command prompt/ terminal: ~ mkdir myProject ~ cd myProject ~py –m virtualenv venvĪctivate environment: To start the project we first need to activate the corresponding environment. Setting up environment: Open terminal/ command prompt and type: For windows: ~pip install virtualenv For macOS: $sudo python3 -m pip install virtualenv For Linux: $sudo apt- get install python-virtualenvĬreate a folder myProject and venv folder inside the folder. Flask is a code library which makes life easier for the developer when building reliable, scalable, and maintainable web applications by providing a reusable code or extensions for common operations.
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