What is __ Name __ in Python?
What is __name__ in Python?
The variable name (two underscores before and after) is a special Python variable. … In Python you can import this script as a module in another script. This special variable allows you to decide if you want to run the script.
What does __main__ mean in Python?
main is the name of the region where the top-level code runs. A module __ name __ is equivalent to __ main __ when read from standard input, a script, or an interactive command prompt.
What is the value of __Name__ in a Python interpreter?
The name attribute and the main scope The Python interpreter automatically adds this value when we run a Python script or import our code as a module. The name in Python is a special variable that defines the name of the current class or the module or script that calls it.
What’s __ name __ in the vial?
The Flask constructor has one required argument, which is the app package name. Most of the time name is the correct value. The app package name is used by Flask to find static resources, templates, etc.
What is __init__ used for?
init method init is a reserved method in Python classes. In object-oriented terminology, it’s called a constructor. This method is called when an object is created from a class and allows the class to initialize the class’s attributes. 12
Why do I need __init__PY?
The initial . py are needed so Python can treat the directories containing the file as packages. This prevents directories with a common name, such as B. string , unintentionally hide valid modules that appear later in the module search path.
What is the wrong Python variable name?
Option c (23spam) is a bad Python variable name. 19
What is X Y in Python?
This means that the called function returns an iterable and the index 0 of the iterable is assigned x and the index 1 is assigned to y. This is called tuple unwrapping. 5
What does the route app do?
Application routing is used to map the specific URL to the mapped function that should perform a task. … In other words, we can say that when we visit the specific URL associated with a specific function, the output of that function is rendered on the browser screen.
What class does an instance of a Flask application belong to?
Flask is the framework here, while Flask is a data type of the Python class. In other words, Flask is the prototype used to create web application instances or web applications if you want to keep it simple.