You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
def caesar_encrypt(message, key): 
    encrypted_message = "" 
  
    # traverse message 
    for i in range(len(message)): 
        char = message[i] 
  
        # Encrypt uppercase characters 
        if (char.isupper()): 
            encrypted_message += chr((ord(char) + key - 65) % 26 + 65) 
  
        # Encrypt lowercase characters 
        else: 
            encrypted_message += chr((ord(char) + key - 97) % 26 + 97) 
  
    return encrypted_message 
  
# Driver code 
message = 'Python is a programming language.'
key = 3 
print("Encrypted Message is: " + caesar_encrypt(message, key))
user
Encrypted Message is: Sbwkrqqlvqdqsurjudpplqjqodqjxdjhe
assistant