Help me in solving QUEUE10 problem

help
,
1

My issue

Please help out with solutions

My code

# Define the maximum size of the queue
MAX_SIZE = 101
a = [0] * MAX_SIZE  # Array to store queue elements
front = 0  # Index of the front element
rear = -1  # Index of the rear element
current_size = 0  # Current size of the queue

# Function to check if the queue is empty
def isEmpty():
    if current_size == 0:
        return ____
    else:
        return ____

# Function to check if the queue is full
def isFull():
    if current_size == MAX_SIZE:
        return _____
    else:
        return ____

# Function to get the current size of the queue
def size():
    return _____

Learning course: Data structures & Algorithms lab
Problem Link: isEmpty,isFull, functions of Queue in Data structures & Algorithms lab