w3resource

Python: Count the values associated with key in a dictionary

Python dictionary: Exercise-26 with Solution

Write a Python program to count the values associated with a key in a dictionary.

Sample Solution:

Python Code:

# Create a list 'student' containing dictionaries, each representing a student with 'id', 'success', and 'name' information.
student = [{'id': 1, 'success': True, 'name': 'Lary'},
 {'id': 2, 'success': False, 'name': 'Rabi'},
 {'id': 3, 'success': True, 'name': 'Alex'}]

# Print the sum of 'id' values for all students in the 'student' list.
print(sum(d['id'] for d in student))

# Print the sum of 'success' values (True/False) for all students in the 'student' list.
print(sum(d['success'] for d in student))
 

Sample Output:

6
2 

Python Code Editor:

Previous: Write a Python program to print a dictionary in table format.
Next: Write a Python program to convert a list into a nested dictionary of keys.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/python-exercises/dictionary/python-data-type-dictionary-exercise-26.php