Python program to create an empty dictionary

Here, we are going to learn how to create an empty dictionary in Python?
Submitted by Shivang Yadav, on March 23, 2021

In Python programming language, a dictionary is a collection of an unordered collection of data values in the form of key-value pair.

1) Creating an empty dictionary using {}

An empty dictionary can be created by using the curly braces ({}) without assigning any values.

Syntax:

dictionary_name = {}

Program:

# Python program to create an empty dictionary

# creating an empty dictionary
dict_a = {}

# printing the dictionary
print("dict_a :", dict_a)

# printing the length
print("Total elements: ", len(dict_a))

Output:

dict_a : {}
Total elements:  0

2) Creating an empty dictionary using the dict() method

The dict() method is used to create a dictionary, it can also be used to create an empty dictionary.

Syntax:

dictionary_name = dict()

Program:

# Python program to create an empty dictionary

# creating an empty dictionary
dict_a = dict()

# printing the dictionary
print("dict_a :", dict_a)

# printing the length
print("Total elements: ", len(dict_a))

Output:

dict_a : {}
Total elements:  0

Python Dictionary Programs »





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