def main():
choice = "y"
while choice.lower() == "y":
# get input from the user
monthly_investment = get_number("Enter monthly investment:\t", 0, 1000)
yearly_interest_rate = get_number("Enter yearly interest rate:\t", 0, 15)
years = get_integer("Enter number of years:\t\t", 0, 50)
monthly_investment = v.get_float("Enter monthly investment:\t", 0, 1000)
yearly_interest_rate = v.get_float("Enter yearly interest rate:\t", 0, 15)
years = v.get_int("Enter number of years:\t\t", 0, 50)
# get and display future value
future_value = calculate_future_value(
monthly_investment, yearly_interest_rate, years)
print()
print("Future value:\t\t\t" + str(round(future_value, 2)))
print()
# see if the user wants to continue
choice = input("Continue? (y/n): ")
print()
print("Bye!")
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():
choice = "y"
monthly_investment = 0
yearly_interest = 0
yearly_interest_rate = 0
years = 0
while choice.lower() == "y":
# Getting monthly_investment & yearly_interest_rate from user
# "...validation.get_float()", is calling the file validation.py to this section in the def main()
monthly_investment, yearly_interest_rate = validation.get_float()
# Getting years from user
# "...validation.get_int", is calling the file validation.py to this section in the def main()
years = validation.get_int()
# get and display future value
future_value = calculate_future_value(monthly_investment, yearly_interest_rate, years)
print()
print("Future value:\t\t\t" + str(round(future_value, 2)))
print()
# see if the user wants to continue
choice = input("Continue? (y/n): ")
print()
print("Bye!")
def main():
monthly_investment, yearly_interest_rate = validation.get_float()
years = validation.get_int()
# get and display future value
future_value = calculate_future_value(monthly_investment,
yearly_interest_rate, years)
print("Future value:\t\t\t" + str(round(future_value, 2)))
print()
# see if the user wants to continue
choice = input("Continue? (y/n): ")
print()
print("Bye!")
def show_by_rating(movies_list):
#initialize the list
movies_to_send = [["","",0]]
# remove the initial element
movies_to_send.pop()
count = 0
rating = validation.get_float("What is the lowest rated movie you want to see? ", 10)
for movie in movies_list:
if int(movie[2]) >= rating:
movies_to_send.append(movie)
count += 1
if len(movies_to_send) > 0:
print(str(len(movies_to_send)) + " movies found with a rating of at least " + str(rating))
print_movie_list(movies_to_send)
else:
print("There are no movies in the list with a rating of at least " + str(rating))
def main():
choice = "y"
while choice.lower() == "y":
# get input from the user
monthly_investment = validation.get_float(
"Enter monthly investment:\t", 0, 1000)
yearly_interest = validation.get_int("Enter yearly interest rate:\t",
0, 15)
years = validation.get_int("Enter number of years:\t", 0, 50)
future_value = calculate_future_value(monthly_investment,
yearly_interest, years)
print("Future value:\t\t\t" + str(round(future_value, 2)))
print()
choice = input("Continue? (y/n): ")
print()
print("Bye!")
def add_movie_to_list(movies_list, mode):
if DEBUG:
print("From add_movie_to_list(), mode is: " + mode)
movie_name = input("Name: ")
if movie_name == "":
movie = "Silent Movie"
movie_name = movie_name.title()#make title case so the initial char is capitol
movie_name = movie_name[0:20]#limit to 20 chars
movie_genre = input("Genre: ")
if movie_genre == "":
movie_genre = "Other, non-specific"
movie_genre = movie_genre.title()
movie_genre = movie_genre[0:20]#limit to 20 chars
movie_rating = validation.get_float("Rating: ", 10)
movie = [str(movie_name), str(movie_genre), movie_rating]
movies_list.append(movie)
if mode != "txt":
replace_movies_in_file(movies_list, mode)#write entire list
else:
save_movie_to_file(movie)#append the movie
print("\"" + str(movie) + "\" has been added to the list.")
def main():
choice = "y"
while choice.lower() == "y":
# get welcomed
print("Welcome to the Future Value Calculator\n")
# get input from the user
monthly_investment, yearly_interest_rate = validation.get_float()
years = validation.get_int()
# get and display future value
future_value = calculate_future_value(monthly_investment, yearly_interest_rate, years)
print("\nFuture value =\t\t\t" + str(round(future_value, 2)))
print()
# see if the user wants to continue
choice = input("Continue? (y/n): ")
print()
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!")
