Python: Find whether a queue is empty or not

Last update on April 23 2025 12:58:51 (UTC/GMT +8 hours)

27. Queue Emptiness Check

Write a Python program to find out whether a queue is empty or not.

Sample Solution:

Python Code:

import queue
p = queue.Queue()
q = queue.Queue()
for x in range(4):
    q.put(x)
print(p.empty())
print(q.empty())

Sample Output:

True
False

Flowchart:

For more Practice: Solve these Related Problems:

• Write a Python program to create a queue and then check if it is empty by evaluating its length, printing True or False accordingly.
• Write a Python script to implement a function that checks whether a queue (using collections.deque) is empty and returns a boolean value.
• Write a Python program to test a queue’s emptiness after several dequeue operations and then print the result.
• Write a Python function to verify if a newly initialized queue is empty and then add an item and check again.

Go to:

• Python Heap Queue Algorithm Exercises Home ↩
• Python Exercises Home ↩

Previous: Write a Python program to create a queue and display all the members and size of the queue.

Python Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.