What is swapcase() function in the Python?
Python | swapcase() Function It is a string's function that converts all uppercase characters into lowercase and vice versa. It automatically ignores all the non-alphabetic characters. string = "IT IS IN LOWERCASE." print(string.swapcase())
What is docstring in Python?
Python | Docstring A documentation string or docstring is a multiline string used to document a specific code segment. The docstring should describe what the function or method does.
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 lambda in Python?
Python | Lambda function A lambda function is a small anonymous function. This function can have any number of parameters but, can have just one statement. Syntex: lambda arguments : expression a = lambda x,y : …
What are static files in Django? And how can you set them?
In Django, static files are the files that serve the purpose of additional purposes such as images, CSS, or JavaScript files. Static files managed by “django.contrib.staticfiles”. There are three main things to set up static …
What is the usage of enumerate() function in Python?
Python | enumerate() Function The enumerate() function is used to iterate through the sequence and retrieve the index position and its corresponding value at the same time. lst = ["A","B","C"] print (list(enumerate(lst))) #[(0, 'A'), (1, 'B'), …
Python join all items of a list to convert into a single string
Python | Join all items of a list to convert into a single string >>> x = ["Python", "Online", "Training"] >>> print(" ".join(x)) Python Online Training
What does an x = y or z assignment do in Python?
If bool(a) returns False, then x is assigned the value of b.
Explain Django’s Request/Response Cycle.
Django | Request/Response Cycle Whenever a request is received by the Django server. The Request is processed by various middlewares and is passed to the URL Router. Then, the server looks for a matching URL in the urlpatterns …
What is pickling and unpickling?
Python | Pickling, and Unpickling The pickle module accepts any Python object and converts it into a string representation and dumps it into a file by using the dump function, this process is called pickling. …
What are lists and tuples? What is the key difference between the two?
Python | lists, and tuples Lists and Tuples both are sequence data types that can store a collection of objects in Python. They are both heterogeneous data types means that you can store any kind of …
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.
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 …
List the common security issues that can be avoided by using Django?
A few common security issues that can be avoided by using Django are: Clickjacking Cross-site scripting and SQL injection
What is a Meta Class in Django?
Django | Meta Class A Meta class is simply an inner class that provides metadata about the outer class in Django. It defines such things as available permissions, associated database table name, singular and plural versions …