Python List is the built-in data type used to store multiple items in a single variable. Python has 3 more data types Tuple, Set, and Dictionary to store multiple value data for different purposes. You can easily create a list by using square brackets, where the elements are placed inside square brackets ([]), separated by Read More…
Author: Rohit
Degree in Computer Science and Engineer: App Developer and has multiple Programming languages experience. Enthusiasm for technology & like learning technical.
Python dictionary get key from the value | Example code
Use items() method with for loop to get key from the value in Python dictionary. Fetch key from a value by matching all the values and then print the corresponding key to the given value. Example dictionary get key from the value in Python Simple example code function to return key for any value. This Read More…
Get value by key dictionary Python | Example code
Simple use square bracket [] with a key on dictionary object to Get value by key dictionary Python. Note: KeyError occurs if the key does not exist. Or Use gets () method of the dictionary object dict to get any default value without raising an error if the key does not exist. Example get value Read More…
Python union list of sets | Example code
Union of the list using sets will Lists without repetition of common elements in Python. Union of two lists means it will contain all the elements of both lists. Example union list of sets in Python Simple example code union of two lists using set. Output: OR Using Union method. Do comment if you have Read More…
Python return -1 Minus One | Example code
Just write -1 in Python function return statement to get Minus One. Output: If you want to convert boolean into int then use the below code to get Python to return 1 Output: 1 Do comment if you have any doubts and suggestions on this Python return topic. RohitDegree in Computer Science and Engineer: App Read More…
Python list() function | Basics
Python list() is an constructor, which returns a list. If no parameters are passed in constructor, it returns an empty list. With iterable, it creates a list consisting of iterable’s items. Python list() Example Simple example code. If you want to create a literal new list with a bunch of new values then you’re right. Read More…
Python function returns Only True or False value | Code
Use a Boolean variable inside function which always return returns a value True or False in Python. Set initial value of variable true and false then change it according to the conditions. Example function returns Only True or False value in Python Simple example code gets the true or false return value. Output: Do comment Read More…
Last element of the list Python | Example code
Use the list pop() method or list[-1] slice notation syntax to get the last element of the list in Python. There are also many methods to do it but these methods work well. Example Last element of the list Python Simple example code. Using list pop() method This method removes and returns the last method Read More…
Break in nested loops Python | Example code
To break out of nested (multiple) loops you need to use a variable to keep track of whether you’re trying to exit and check it each time the parent loop occurs. Example Break in nested loops Python Simple example code. Output: Do comment if you have any doubts and suggestions on this Python nested loop Read More…
Nested while loop in Python | Example code
When a while loop is used inside another while loop then it is called nested while loop in Python. Python allows using one loop inside another loop. Example Nested while loop in Python Simple example code. Output: Another example Display multiplication table using nested while in Python language. Output: Do comment if you have any Read More…