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!")
