bot@ShaunW

#FutureLearn Python 101 - Silly the Math Bot
print("Hi, I am Silly, your personal math bot")
print("I am here to assist. Now lets get started!")
users_name = input("Please enter your name")
print("Welcome, " + users_name + ".")

#do_calculation_plus_times() function for add, mult
def do_calculation_plus_times():
  print("Lets " + command + " some numbers...")
  how_many = input("How many numbers will you " + command + ">")
  how_many = int(how_many)
  total_add = 0
  total_multiply = 1
  for num_count in range(how_many):
    number = input("Enter number " + str(num_count + 1) + ">")
    if command == "add" or command == "+":
      total_add = total_add + float(number)
      output = str(total_add)
    elif command == "multiply" or command == "*" or command == "x":
      total_multiply = total_multiply * float(number)
  if command == "add" or command == "+":
    output = str(total_add)
  elif command == "multiply" or command == "*" or command == "x":
    output = str(total_multiply)
  print("Your total = " + output)

#do_calculation_sub_div() function for subtract/divide
def do_calculation_sub_div():
  print("Lets " + command + " two numbers")
  input1 = input("Number 1>")
  input2 = input("Number 2>")
  number1 = float(input1)
  number2 = float(input2)
  if command == "subtract" or command == "-":
    operator = " - "
    result = (number1 - number2)
  elif command == "divide" or command == "/" or command == "div":
    operator = " / "
    result = (number1 / number2)
  output = str(result)
  print(input1 + operator + input2 + " = " + output)

#do_calculation_total_avg() function for totals and averages
def do_calculation_total_avg():
  print("Lets " + command + " some numbers...")
  how_many = input("How many numbers will you " + command + ">")
  how_many = int(how_many)
  total = 0
  list_numbers = []
  for num_count in range(how_many):
    number = input("Enter number " + str(num_count + 1) + ">")
    list_numbers.append(number)
    total = total + int(number)
  if command == "average" or command == "avg" or command == "%":
    result = int(total / how_many)
  elif command == "total":
    result = int(total)
  print("Your numbers: " + str(list_numbers))
  print("Your " + command + " = " + str(result))

#start program
quit = False
while quit == False:
  command = input("How can I help? (bye or q to quit)")
  #Addition with looping
  if command == "add" or command == "+":
    do_calculation_plus_times()
  #Subtraction
  elif command == "subtract" or command == "-":
    do_calculation_sub_div()
  #Multiplication with looping
  elif command == "multiply" or command == "*" or command == "x":
    do_calculation_plus_times()
  #Division
  elif command == "divide" or command == "/" or command == "div":
    do_calculation_sub_div()
  #Triangle Area Calculation
  elif command == "area":
    print("Lets calculate a triangle's area...")
    input1 = input("Triangle base>")
    input2 = input("Triangel height>")
    number1 = int(input1)
    number2 = int(input2)
    result = (number1 * number2)/2
    output = str(result)
    print("Triangle with base: " + input1 + " and height: " + input2 + " has an area of " + output)
  #Calculating Averages and Totals with looping
  elif command == "average" or command == "avg" or command == "%" or command == "total":
    do_calculation_total_avg()
  #Shopping List and Total Calculator with lists and loops
  elif command == "shopping" or command == "list" or command == "shopping list":
    shopping = []
    prices = []
    total = 0
    count = 0
    how_many = input("How many shopping items today? ")
    how_many = int(how_many)
    for item_num in range(how_many):
      item = input("Enter item nubmer " + str(item_num + 1) + ">")
      shopping.append(item)
      price = float(input("Enter its cost>"))
      prices.append(price)
      total += price
      count = count + 1
      total_items = str(count)
    count = 0
    for item_num in shopping:
      print(str(count+1) + ".  " + shopping[count])
      count = count + 1
    print("You have " + total_items + " items in your shopping list")
    print("Those " + total_items + " items total cost is $" + str(total))
  #Cost of Meal Divider
  elif command == "meal divider" or command == "meal div":
    input1 = input("What is the total cost of the bill>")
    input2 = input("How many people are splitting the bill>")
    number1 = float(input1)
    number2 = int(input2)
    result = (number1 / number2)
    output = str(result)
    print("Total cost per person = " + output)
  elif command == "bye" or command == "q":
    quit = True
  else:
    print("Sorry " + users_name + ", I don't understand " + "'" + command + "'")
print("Thank you, goodbye!")
#end program