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 in which the top-level code is executed. The __ name __ module is equivalent to __ main __ when read from standard input, a script, or an interactive command line.
What is the meaning of __Name__ in the Python interpreter?
name attribute and __ main area
The Python interpreter automatically adds this value when we run a Python script or import our code as a module. __name in Python is a special variable that specifies the name of the current class, module, or script that calls it.
What __ name __ is on the vial?
The Flask constructor has one required argument, the application’s package name. In most cases, name is the correct value. Flask uses the application package name to look up static resources, templates, etc.
What is __init__ for?
init method
__init__ is a reserved method in Python classes. In object-oriented terminology, this is 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?
Initial__. py are required so that Python can treat the directories containing the file as packages. This prevents directories with a generic name, such as B.string, from inadvertently hiding actual modules that appear later in the module search path.
What is the wrong Python variable name?
The c option (23spam) is an invalid Python variable name. nineteen
What is XY in Python?
This means that the called function returns an iterable object whose index 0 is assigned to x and index 1 is assigned to y. This is called tuple unwinding. 5
What is the routes app for?
Application routing is used to assign a specific URL to an assigned function that is to perform a task. … In other words, we can say that when we visit a certain URL associated with a certain function, the output of that function is displayed on the browser screen.
What class does an instance of the Flask application belong to?
Flask is the framework here and Flask is the data type of the Python class. In other words, Flask is a prototype that is used to instantiate web applications or web applications if you want to keep it simple.