Python Print String N times
Python | Print String N times >>> s = 'Python' >>> n = 5 >>> print(s * n) PythonPythonPythonPythonPython
Explain Global, Local and Nonlocal variables.
Python | Global, Local and Nonlocal variables Global variables are public variables that are defined in the global scope. A variable declared inside the function's body or in the local scope is known as a …
List the inheritance styles in Django?
List the inheritance styles in Django There are three possible inheritance styles in Django, and they are: Abstract Base Classes: This is used when we want to make the parent class hold the information which …
Mention some disadvantages of Django.
Django | Disadvantages Django has the following disadvantages: Django's modules are bulky. It is completely based on Django ORM. Components are deployed together. We must know the full system to work with it.
List some of the most commonly used built-in modules in Python?
Python modules are the files having python code which can be functions, variables, or classes. These go by .py extension. The most commonly available built-in modules are: os math sys random re datetime JSON
What is Django ORM?
Django | ORM ORM stands for Object-relational Mapper. Instead of interacting with the database by writing raw SQL queries and converting the data returned from the query into a Python object, ORM allows us to interact …
What is the purpose of ‘is’, ‘not’ and ‘in’ operators?
Python | ‘is’, ‘not’, and ‘in’ operators is: Returns True if both variables are the same object >>> x = 5 >>> y = 5 >>> z = 1 >>> x is y True >>> x …
What is the difference between / and // operator in Python?
Python | / and // Operator /: is a division operator and returns the Quotient value. e.g: 10/3 will return 3.33 // : is known as floor division operator and used to return only the value of …
What is slicing in Python?
Python | Slicing As the name suggests, ‘slicing’ is taking parts of sequences like lists, tuples, and strings. Syntax for slicing is [start : stop : step] The start is the starting index from where to slice a …
What is break, continue and pass in Python?
Python | Break, Continue, and Pass Break: The break statement terminates the loop immediately and the control flows to the statement after the body of the loop. Continue: The continue statement skips the current iteration of the statement, …
what are the features available in Django?
Django | Features Features available in Django are Optimized for SEO Extremely fast A loaded framework that features authentications, content administrations and RSS feeds Exceptionally scalable to meet the heaviest traffic demand Highly secure Versatility, …
how you can set up the Database in Django
Django | Set up Database We need to edit the setting.py file present in the project, which contains all the settings related to the project. By default Django comes with an SQLite database; The SQLite database …
Cleaning Data in Python Pandas: A Complete Guide
Data cleaning is one of the most essential steps in any data analysis process. Raw data is often messy — it may contain missing values, duplicates, errors, or inconsistent formatting. Fortunately, Pandas provides powerful tools …
Set path and environment variables in Windows 11
Windows | Set path and environment variables in Windows 11 Press the + to access the Power User Task Menu. In the Power User Task Menu, select the System option. In the System window, scroll to the bottom and click the About option. In the System …
What is the use of self in Python?
Python | Self Self is used to represent the instance of the class. With this keyword, you can access the attributes and methods of the class in python. It binds the attributes with the given arguments. …