print('****************************************')
print('********                        ********')
print('********   WELCOME TO THE BOT   ********')
print('********                        ********')
print('******  MASTER PROGRAMMER: FAHIM  ******')
print('********                        ********')
print('****************************************')

print('Hi, I am the Bot')
print('')

#   Asks the user to enter their name
user_name=input("What's you name? :>")
print('Welcome '+user_name+'!')
print('')

finished = False
while finished == False:
    command=input("Please type 'Add' or 'add' if you want to add 2 numbers :>")

    # This is the code for adding
    if command == 'Add' or command == 'add':
        print("Let's add some numbers")
        input1=input('Number 1 :> ')
        print('')
        input2=input('Number 2 :> ')
        numba1=int(input1)
        numba2=int(input2)
        ansa = numba1+numba2
        ansa=str(ansa)
        print(numba1,'+',numba2,'=',ansa)
    # This is the code for subtracting
    elif command == 'Subtract' or command == 'subtract':
        print("Let's subtract some numbers")
        input1=input('Number 1 :> ')
        print('')
        input2=input('Number 2 :> ')
        numba1=int(input1)
        numba2=int(input2)
        ansa = numba1-numba2
        ansa=str(ansa)
        print(numba1,'-',numba2,'=',ansa)
    # This is new code for calculating the average
    elif command == 'average' or command == 'Average':
        how_many = input('How many numbers? ')
        how_many = int(how_many)
        total = 0
        for counter in range(how_many):
            number = input('Enter number ' + str(counter+1) + '> ')
            total = total + int(number)
        result = total / how_many
        print('The average is',result)
    elif command == 'bye' or command == 'Bye':
        finished = True
        print('Goodbye')
    else:
        print("Sorry! I don't get it!")