Keys in dictionaries. A Python dictionary key can be nearly any Python object. I say “nearly” because the object in question must be hashable, meaning that it must have a hash value ...

Today we will see different ways of extracting values and keys from a python dictionary. Similarly, you can easily access any other item’s location. It’s been a month and you are making great progress ...

keys() Returns the dictionary's keys. values() Returns the dictionary's values. items() Returns the key-value pairs. pop(key) Remove the specified item (case-insensitively). The value of the removed ...

The key is the course name and the value is the number of credits. Find the total number of credits taken this semester and assign it to the variable credits. Do not hardcode this – use dictionary ...

Remember this, only values in a python dictionary are mutable not keys. Because dictionaries are not like lists where you stored data in order. The only way to access values is through keys that’s why ...

Python is a high-level programming language used for a variety of tasks, including creating websites and applications, displaying and analyzing data, and automating tasks. It also imparts excellent ...