What is the difference between .py and .pyc files?
The .py files are the python source code of a program. While the .pyc files contain the bytecode of the python files. We get bytecode after compilation of .py file (source code). The .pyc files are not …
What is a generator in Python?
Python | Generator Functions that return an iterable set of items are called generators. It is a normal function except that it yields expression in the function. It does not implements __itr__ and next() method and …
What is a cookie in Django?
Django | Cookie A cookie is a small piece of information that is stored in the client's browser. It is used to store a user’s data in a file permanently (or for a specified time). Cookie …
Difference between new_style and old_style class?
Python | new_style and old_style Old-style: With old-style classes, class and type are not quite the same things. If obj is an instance of an old-style class, obj __class__ designates the class, but the type(obj) is always …
Is it possible to call parent class without its instance creation in Python?
Yes, it is possible if the base class is instantiated by other child classes or if the base class is a static method.
Explain split() and join() method in Python?
Python | split() and join() You can use split() method to split a string based on a delimiter to a list of strings. and join() method is used to join a list of strings based on …
what’s the difference between a project and an app?
Django | Difference between a project and an app The project covers the entire application, while an app is a module or application within the project that deals with one dedicated requirement. So, a project consists …
Set path and environment variables in Windows 10
Windows | Set path and environment variables in Windows 10 Press the + to access the Power User Task Menu. Now, select the System option. In the About window, click the Advanced system settings link under Related settings from the right side. In the Advanced tab, click the button. In …
What is a model in Django?
Django | Model A model is a Python class in Django that is derived from the django.db.models.Model class. A model is used in Django to represent a table in a database. It is used to interact …
What is main function in python? How do you invoke it?
Python | Main Function In the world of programming languages, the main is considered as an entry point of execution for a program. But in python, it is known that the interpreter serially interprets the file …
How do you debug code in python?
Using PDB we debug code in python. Some pdb commands include- <b> — Add breakpoint <c> — Resume execution <s> — Debug step by step <n> — Move to next line <l> — List source code …
Is Django better than Flask?
Django is a framework that allows you to build large projects. On the other hand, Flask is used to build smaller websites but flask is much easier to learn and use compared to Django. Django is …
What is __init__ in python?
Python | __init__ constructor method __init__ is a constructor method in Python and is automatically called to allocate memory when a new object/instance is created. All classes have a __init__ method associated with them. class Student: …
How to remove whitespaces from a string in Python?
Python | strip() Function | Remove whitespaces from a string To remove the whitespaces and trailing spaces from the string, Python provides a strip([str]) built-in function. This function returns a copy of the string after removing whitespaces …
What do you mean by the csrf_token?
The csrf_token is used for protection against Cross-Site Request Forgeries. This kind of attack takes place when a malicious website consists of a link, some JavaScript, or a form whose aim is to perform some …