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 calculate_mean(data): 
    # Initialize the sum and length of data 
    sum = 0 
    length = len(data) 
  
    # Calculating the sum  
    for x in data: 
        sum += x   
    # Calculating the mean  
    mean = sum / length 
  
    return mean 
  
# Test the function 
data = [1, 2, 3, 4, 5, 6] 
print('Mean of data is:', calculate_mean(data))
user
Mean of data is: 3.5
assistant