How to Find the Length of a Dictionary in Python?

len() function returns the number of key-value pairs i.e., the number of items present in the dictionary.

# Dictionary
student_scores = {
    'John': 85,
    'Alice': 92,
    'Bob': 78
}

# Find the length of the dictionary
length = len(student_scores)

Syntax

length = len(dictionary)

How to Find Length of a Dictionary in Python
# Dictionary
student_scores = {
    'John': 85,
    'Alice': 92,
    'Bob': 78
}

# Find the length of the dictionary
length = len(student_scores)

print(length)
# Output: 3