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
# Function to calculate number of days in a month
def num_days_in_month(month, year):
    # List of all months
    months = ["January", "February", "March", "April", "May", "June", 
              "July", "August", "September", "October", "November", "December"]
    
    # List of all number of days in a month
    num_of_days = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
    
    # Check if the year is a leap year
    if (year % 400 == 0) or ((year % 4 == 0) and (year % 100 != 0)):
        num_of_days[1] = 29
    
    # Return the number of days
    return num_of_days[months.index(month)]

# Driver Code 
month = "May"
year = 2020
print("Number of days in {} {} are {}".format(month, year, num_days_in_month(month, year)))


user
Number of days in May 2020 are 31
assistant