Update values in a list python

Update values in list data structure dictionary in python programming. Data structures programs are the basic and important concept for every programmer. In this dictionary program the dict keyword is the main parameter in python programming language. Python dict update value to print in the output for beginners.

dict = {'welcome','to','inlarn'}
print(dict)
dict.update({'programming'})
print(dict)

 

Output:

{‘to’, ‘inlarn’, ‘welcome’}                                                                                                   {‘to’, ‘inlarn’, ‘welcome’, ‘programming’}  

How to update dictionary value in python

Use del to delete an element by index, pop() to delete an element by index if the returned value is required, and remove() to delete an element by value. The latter involves scanning the list, and if no such value is found in the list, it generates a ValueError.

What is dict value in python

In Python, a dictionary is an ordered collection of data values that may be used to store data values like a map. Unlike other Data Types that can only carry a single value as an element, Dictionary can hold many values.