def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) should_Exit = False yearly_interest_rate = monthly_investment = Decimal("0.00") years = 0 while not should_Exit: print() # get validated input from the user monthly_investment = Decimal(validation.get_float("Enter monthly investment:\t", 1000)) yearly_interest_rate = Decimal(validation.get_float("Enter yearly interest rate:\t", 15)) years = validation.get_int("Enter number of years:\t\t", 50) future_value, total_investment = calculate_future_value(monthly_investment, yearly_interest_rate, years) display_investment_results(monthly_investment, years, total_investment, future_value) if years != 20: choice = input("See results for 20 year investment? (y/n): ") if choice.lower() == "y": # call using default value for years future_value, total_investment = calculate_future_value(monthly_investment, yearly_interest_rate) # call function using named args in alternative order display_investment_results(monthly_investment, totalInv=total_investment, resulting_value=future_value, years=20) choice = input("Try Future Value program again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) should_Exit = False converted_temp = 0.0 while not should_Exit: print() # get input from the user scale = input("Enter current scale \'F\' or \'C\':\t") if scale.lower() != 'c' and scale.lower() != 'f': print("ERROR, invalid scale. Please try again.") continue try: temperature = float(input("Enter current temperature:\t")) except ValueError: print("ERROR, temperature should be a number. Please try again.") continue if scale.lower() == 'f': converted_temp = round(temp.to_celsius(temperature), 2) print("Degrees Celsisus = ", end=" ") else: converted_temp = round(temp.to_fahrenheit(temperature), 2) print("Degrees Fahrenheit = ", end=" ") print(str(converted_temp)) choice = input("Go again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) display_menu() print() while True: print() file = input("Path to .txt file? ") print() try: if file == "exit": break else: words = get_words(file) # get a list of words from the file word_count = count_words(words) # create a dictionary display_word_count(word_count) except Exception as e: print("There was an Error processing your file.", e) continue # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) print() # tuple of product objects demonstrating polymorphism products = (Product("Heavy hammer", 12.99, 62), Product("Light nails", 5.06, 0), Movie("Blade Runner", 29.99, 0, 1984), Book("Moby Dick", 19.99, 0, "Herman Melville"), Product("Medium tape", 7.24, 0)) show_products(products) while True: print() try: number = val.get_int("Enter Product number: ", len(products), 0) product = products[number - 1] show_product(product) except Exception as e: print("There was an Error processing your product.", e) break choice = input("View another? (y/n): ").lower() if choice != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) converted_temp = 0.0 while True: converter = Temp() # create instance of Temp class obj print() # get input from the user scale = input("Enter current scale \'F\' or \'C\':\t") if scale.lower() != 'c' and scale.lower() != 'f': print("ERROR, invalid scale. Please try again.") continue try: temperature = float(input("Enter current temperature:\t")) except ValueError: print("ERROR, temperature should be a number. Please try again.") continue if scale.lower() == 'f': converted_temp = converter.getCelsius(temperature) print("Degrees Celsisus = ", end=" ") else: converted_temp = converter.getFahrenheit(temperature) print("Degrees Fahrenheit = ", end=" ") print(str(converted_temp)) choice = input("Go again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) display_warning() print() display_menu() while True: print() command = input("\nBy Your Command...\t") command = command.rstrip() if command.lower() == "fac": my_factorial() elif command.lower() == "fib": my_fib() elif command.lower() == "tow": my_towers() elif command.lower() == "help": display_menu() elif command.lower() == "exit": break else: print("\""+ str(command) + "\" is not a valid selection. Please try again.\n") # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) should_Exit = False while not should_Exit: print() # get input from the user length = float(input("Enter Rectangle length:\t")) width = float(input("Enter Rectangle width:\t")) # calculate area = round(length * width, 2) perimiter = round(length * 2 + width * 2, 2) print() print("Area =\t\t", area) print("Perimiter =\t", perimiter) print() choice = input("Try again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) num_Loops = 0 should_Exit = False while not should_Exit: print() # get input from the user try: num_Loops = int(input("Enter number of times to loop: ")) except ValueError: print ("ERROR, number of times to loop should be an integer. Please try again.") continue if num_Loops <= 0.0: print ("Number of times to loop must be greater than zero! Please try again.") continue elif num_Loops > 10.0: print (str(num_Loops) + " times to loop is too ambitious! Automatically re-setting to 10.") num_Loops = 10 # loop specified number of times total = 0 final = num_Loops - 1 print() print("Looping through range from 0 to " + str(final)) for i in range(num_Loops): total += i print(i, end = " ") print() print("Looping backwards through range from " + str(num_Loops) + " down to 1") for i in range(num_Loops, 0, -1): print(i, end = " ") print() print("Looping through range from 0 to " + str(num_Loops) + " by 2s") for i in range(2, num_Loops+1, 2): print(i, end = " ") print() print("The sum of the numbers from 0 to " + str(final) + " is: " + str(total)) print() choice = input("Want to know how much a $10,000 investment at 5% interest will be worth in " + str(num_Loops) + " years? (y/n): ") if choice.lower() != "y": break investment = 10000 for i in range(num_Loops): yearly_interest = investment * .05 investment = investment + yearly_interest investment = round(investment, 2) print("After " + str(num_Loops) + " years, your $10,000 investment is now worth $" + str(investment) + "!!!") choice = input("Try loopy program again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) miles_driven = gallons_used = cost_per_gallon = 0 should_Exit = False while not should_Exit: print() # get input from the user try: miles_driven = float(input("Enter miles drivens:\t\t")) gallons_used = float(input("Enter gallons of gas used:\t")) cost_per_gallon = float(input("Enter cost per gallon:\t\t")) except ValueError: print( "ERROR, ALL values entered must belong to the set containing only numbers. Please try again." ) continue if miles_driven <= 0.0: print("Miles driven must be greater than zero! Please try again.") continue elif gallons_used <= 0.0: print("Gallons used must be greater than zero! Please try again.") continue elif cost_per_gallon <= 0.0: print( "Cost per gallon must be greater than zero! Please try again.") continue # calculate miles per gallon mpg = miles_driven / gallons_used mpg = round(mpg, 2) # calculate total cost of gas total_cost = round(gallons_used * cost_per_gallon, 2) # calculate cost per mile cost_per_mile = round(total_cost / miles_driven, 2) # format and display the result print() print("Miles Per Gallon:\t\t" + str(mpg)) print("Total gas cost:\t\t\t" + str(total_cost)) print("Cost per mile:\t\t\t" + str(cost_per_mile)) print() choice = input("Try again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) should_Exit = False converted_temp = 0.0 while not should_Exit: play_game() choice = input("Go again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) # create tuple of Product objects products = (Book("Moby Dick", 19.99, 0, "Herman Melville"), Product("Heavy hammer", 9.95, 13), Movie("Blade Runner", 29.99, 0, 1984)) print() print("This program creates 3 objects of different types and, uses polymorphism to display data on each object.") print() show_products(products) timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) display_rules() should_Exit = False while not should_Exit: print() play_game() choice = input("Try again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) print() print("Play the HANGMAN game") while True: print() play_game() print() choice = input("Try \'" + NAME + "\' program again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer)
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) while True: print() show_ordinal_values() demonstrate_string_indices_and_slices() demonstrate_string_searches() play_with_strings() choice = input("Try \'" + NAME + "\' program again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) catalog = { "Moby Dick": { "author": "Herman Melville", "pubYear": "1851" }, "The Hobbit": { "author": "J. R. R. Tolkien", "pubYear": "1937" } } display_menu() while True: print() command = input("By your command: ") print() try: command = command.lower().strip() if command == "show": show_book(catalog) elif command == "add" or command == "eidt": add_edit_book(catalog, mode=command) elif command == "del": delete_book(catalog) elif command == "h" or command == "help": display_menu() elif command == "exit": break else: print(command + " is not a valid command. Please try again.") continue except Exception as e: print("There was an Error processing your command: ", e) continue # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) display_help() while True: scores = [] response = get_scores(scores) if response != "x": display_results(scores) print() choice = input("Try again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) while True: print() full_name = get_full_name() password = get_password() first_name = get_first_name(full_name) print("Hi " + first_name + " thanks for creating an account.") choice = input("Try \'" + NAME + "\' program again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) random_list = [0] * 11 fixed_tuple = (0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50) print("TUPLE DATA: ", fixed_tuple) get_meta_data(fixed_tuple) print() while True: generate_random_list(random_list) print() print("RANDOM DATA: ", random_list) get_meta_data(random_list) print() choice = input("Try again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) print() while True: print() try: number = val.get_int("Enter number of dice to roll: ", 10, 0) # use validation module to set max 10 dice #create Dice object to hold the dice dice = Dice() for i in range(number): die = Die() dice.addDie(die) #roll dem bones! dice.rollAll() print("YOUR ROLL: ") # use itertor from class Dice for die in dice: print(die.getImage()) print() except Exception as e: print("There was an Error processing your roll.", e) break choice = input("Roll again? (y/n): ").lower() if choice != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) while True: arrival_date = get_arrival_date() departure_date = get_departure_date(arrival_date) print() # calculate nights and cost rate_message = "" rate = RATE if arrival_date.month == 8: #August is high season rate_message = "(High Season Rates Apply)" rate = RATE * 1.25 total_nights = (departure_date - arrival_date).days total_cost = total_nights * rate #display formatted results date_format = "%B %d, %Y" result = locale.setlocale(locale.LC_ALL, "") if result == "C": locale.setlocale(locale.LC_ALL, "en_US") print("Arrival: ", arrival_date.strftime(date_format)) print("Departure: ", departure_date.strftime(date_format)) print("Nightly rate: ", locale.currency(rate), rate_message) print("Nights total: ", total_nights) print("Price total: ", locale.currency(total_cost)) print() choice = input("Try \'" + NAME + "\' program again? (y/n): ") if choice.lower() != "y": break # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) countries = {"CA": "Canada", "US": "United States", "MX": "Mexico"} display_menu() while True: print() command = input("By your command: ") print() try: command = command.lower().strip() if command == "view": view(countries) elif command == "add": add(countries) elif command == "del": delete(countries) elif command == "h" or command == "help": display_menu() elif command == "exit": break else: print(command + " is not a valid command. Please try again.") continue except Exception as e: print("There was an Error processing your command: ", e) continue # end while loop timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) movies_list = [[]]#initialize empty list with correct structure movies_list.pop()#remove empty element save_mode = "" file_to_find = "" pick_mode()#show user the types of files we can save the movies in while True: save_mode = input("\nMode?\t") save_mode = save_mode.rstrip() if save_mode.lower() == "txt": print("From main(), txt file selected by user.") break elif save_mode.lower() == "csv": print("From main(), csv file selected by user.") break elif save_mode.lower() == "bin": print("From main(), bin file selected by user.") break else: print("\""+ str(save_mode) + "\" is not a valid selection. Please try again.\n") # let's see if the MOVIE_FILE exists or not file_to_find = get_save_file(save_mode) if os.path.isfile(file_to_find): # the MOVIE_FILE is where we expected it read_movies_file(movies_list, save_mode) else: # the file does not exist where it is expected # initialize data and try to create the file initialize_movie_data(movies_list, save_mode) display_menu() try: while True: command = input("\nBy Your Command...\t") command = command.rstrip() if command.lower() == "list": print_movie_list(movies_list) elif command.lower() == "add": add_movie_to_list(movies_list, save_mode) elif command.lower() == "del": delete_movie_from_list(movies_list, save_mode) elif command.lower() == "help": display_menu() elif command.lower() == "cnt": display_count(movies_list) elif command.lower() == "test": run_tests() elif command.lower() == "exit": break else: print("\""+ str(command) + "\" is not a valid selection. Please try again.\n") # end while loop except ValueError as e: print("ValueError:", e) finally: timer.stop_timer(myTimer) print("Bye!")
def main(): myTimer = timer.begin_timer() stringer.show_welcome(NAME) should_Exit = False while not should_Exit: new_invoice_total = invoice_total = discount_percent = discount_amount = 0 customer_type = "unknown_type" # get customer_type from the user display_customer_types() customer_type = input("Enter customer type (r/w):\t") order_total = Decimal(val.get_float("Enter order total:\t\t", 100000)) order_total = order_total.quantize(Decimal("1.00"), ROUND_HALF_UP) # get invoice date invoice_date = get_invoice_date() current_date, due_date, days_overdue = calculate_due_date(invoice_date) # determine discount for retail customer if customer_type.lower() == "r": customer_type = "Retail" if order_total > 0 and order_total < 100: discount_percent = Decimal("0") elif order_total >= 100 and order_total < 250: discount_percent = Decimal(".1") elif order_total >= 250 and order_total < 500: discount_percent = Decimal(".2") elif order_total >= 500: discount_percent = Decimal(".25") # determine discount for wholesale customer elif customer_type.lower() == "w": customer_type = "Wholesale" if order_total > 0 and order_total < 500: discount_percent = Decimal(".4") elif order_total >= 500: discount_percent = Decimal(".5") # customer is neither wholesale nor retail so discount_percent at zero else: customer_type = "Unknown" # calculate discount and new invoice total discount = order_total * discount_percent discount = discount.quantize(Decimal("1.00"), ROUND_HALF_UP) subtotal = order_total - discount tax_percent = Decimal(".05") sales_tax = subtotal * tax_percent sales_tax = sales_tax.quantize(Decimal("1.00"), ROUND_HALF_UP) invoice_total = subtotal + sales_tax # display results # determine the region for the money result = lc.setlocale(lc.LC_ALL, "") if result == "C": lc.setlocale(lc.LC_ALL, "en_US") line = "{:20} {:>10}" print() print("Customer Type: {:10}".format(customer_type)) print( line.format("Order total:", lc.currency(order_total, grouping=True))) print(line.format("Discount:", lc.currency(discount, grouping=True))) print(line.format("Subtotal:", lc.currency(subtotal, grouping=True))) print(line.format("Sales tax:", lc.currency(sales_tax, grouping=True))) print( line.format("Invoice total:", lc.currency(invoice_total, grouping=True))) print() show_due_date(invoice_date, current_date, due_date, days_overdue) print() choice = input("Try again? (y/n): ") if choice.lower() != "y": should_Exit = True # end while loop timer.stop_timer(myTimer) print("Bye!")