Python: Create a queue and display all the members and size of the queue
Python heap queue algorithm: Exercise-26 with Solution
Write a Python program to create a queue and display all the members and size of the queue.
Sample Solution:
Python Code:
import queue
q = queue.Queue()
for x in range(4):
q.put(x)
print("Members of the queue:")
y=z=q.qsize()
for n in list(q.queue):
print(n, end=" ")
print("\nSize of the queue:")
print(q.qsize())
Sample Output:
Members of the queue: 0 1 2 3 Size of the queue: 4
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Python: Tips of the Day
Creates a dictionary with the same keys as the provided dictionary and values generated by running the provided function for each value:
Example:
def tips_map_values(obj, fn): ret = {} for key in obj.keys(): ret[key] = fn(obj[key]) return ret users = { 'Owen': { 'user': 'Owen', 'age': 29 }, 'Eddie': { 'user': 'Eddie', 'age': 15 } } print(tips_map_values(users, lambda u : u['age'])) # {'Owen': 29, 'Eddie': 15}
Output:
{'Owen': 29, 'Eddie': 15}
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