Dict

Dictionary

Dictionary is an ordered collection whose values can be changed.

• Duplicates not allowed.
• Written as key:value pairs.
• Allows any data type.
• Belongs to dict class.

len() is used to find out dictionary length.

songs = {
    "bastille" : "Good Grief",
    "The Smashing Pumpkins" : "1979",
    "Walk" : "Kwabs"
}
print(len(songs)) # 3