write a method to perform the following get all the keys in the dictionary
Answers
Answer:
You can access the items of a dictionary by referring to its key name, inside square brackets:
Get the value of the "model" key: ...
Get the value of the "model" key: ...
Print all key names in the dictionary, one by one: ...
Print all values in the dictionary, one by one:
Answer:
Python Dictionary | keys() method
Dictionary in Python is an unordered collection of data values, used to store data values like a map, which unlike other Data Types that hold only single value as an element, Dictionary holds key : value pair.
keys() method in Python Dictionary, returns a view object that displays a list of all the keys in the dictionary.
Syntax: dict.keys()
Parameters: There are no parameters.
Returns: A view object is returned that displays all the keys. This view object changes according to the changes in the dictionary.
Example #1:
# Python program to show working
# of keys in Dictionary
# Dictionary with three keys
Dictionary1 = {'A': 'Geeks', 'B': 'For', 'C': 'Geeks'}
# Printing keys of dictionary
print(Dictionary1.keys())
# Creating empty Dictionary
empty_Dict1 = {}
# Printing keys of Empty Dictionary
print(empty_Dict1.keys())