def do_calculation():
    print('Lets',command,'some numbers')
    input1=input('Number 1 :> ')
    print('')
    input2=input('Number 2 :> ')
    numba1=int(input1)
    numba2=int(input2)
    if command == 'Add' or command == 'add':
        result=numba1+numba2
        operator='+'
    elif command == 'Subtract' or command == 'subtract':
        result=numba1-numba2
        operator='-'
    elif command == 'Multiply' or command == 'multiply':
        result=numba1*numba2
        operator='*'
    elif command == 'Divide' or command == 'divide':
        result=numba1/numba2
        operator='/'
    elif command == 'Power' or command == 'power':
        result=numba1**numba2
        operator='**'
    ansa=str(result)
    print(' ')
    print(numba1,operator,numba2,'=',ansa)

def do_average_or_total():
    print('Lets find the',command,'of some numbers')
    print(' ')
    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(' ')
    if command == 'Total' or command == 'total':
        print('The total is',total)
    elif command == 'Average' or command == 'average':
        print('The average is',result)
    else:
        print('Error!')

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("What is your command?:> ")
    if command == 'Add' or command == 'add':
        do_calculation()
    elif command == 'Subtract' or command == 'subtract':
        do_calculation()
    elif command == 'Multiply' or command == 'multiply':
        do_calculation()
    elif command == 'Divide' or command == 'divide':
        do_calculation()
    elif command == 'Total' or command == 'total':
        do_average_or_total()
    elif command == 'Average' or command == 'average':
        do_average_or_total()
    if command == 'Power' or command == 'power':
        do_calculation()
    elif command == 'bye' or command == 'Bye':
        finished = True
        print('Goodbye')
    else:
        print("Sorry! I don't get it!")