Python union operator with Example code
Union means combining data that contains elements from the set and all others. There is a union method used for it but you can also… Read More »Python union operator with Example code
Check null Python | Example code
There’s no null in Python, instead, None is used. The best way to check things for “Noneness” is to use the identity operator, is: Read:… Read More »Check null Python | Example code
Python sort dict by value descending | Example code
Use the operator itemgetter method to sort dict by value descending in Python. operator.itemgetter(1) takes the value of the key which is at the index… Read More »Python sort dict by value descending | Example code
What is list in Python | Basics
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… Read More »What is list in Python | Basics
Python dictionary get key from the value | Example code
Use the items() method with for loop to get key from the value in Python dictionary. Fetch key from a value by matching all the… Read More »Python dictionary get key from the value | Example code
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… Read More »Get value by key dictionary Python | Example code
Python union list of sets | Example code
Union of the list using sets will Lists without repetition of common elements in Python. The Union of two lists means it will contain all… Read More »Python union list of sets | Example code
Python return -1 Minus One | Example code
Just write -1 in the Python function return statement to get Minus One. This statement can be used to indicate an error or an abnormal… Read More »Python return -1 Minus One | Example code
Python list() function | Basics
Python list() is a constructor, which returns a list. If no parameters are passed in the constructor, it returns an empty list. With iterable, it… Read More »Python list() function | Basics
Python function returns Only True or False value | Code
Use a Boolean variable inside the function that always returns a value True or False in Python. You can set the initial value of the… Read More »Python function returns Only True or False value | Code