11_FunctionArguments_TheNile.py

from nile import get_distance, format_price, SHIPPING_PRICES
from test import test_function


# Define calculate_shipping_cost() here:
def calculate_shipping_cost(from_coords, to_coords,shipping_type="Overnight"):
  #Both from_coords and to_coords are tuples, containing first the latitude and then the longitude. 
  # Since our get_distance() function looks for all four as separate arguments, 
  # we’ll need to separate these variables out.
  #
  #from_lat,from_long=from_coords
  #to_lat,to_long=to_coords
  #distance=get_distance(from_lat, from_long, to_lat, to_long)
  distance=get_distance(*from_coords,*to_coords)
  shipping_rate =SHIPPING_PRICES[shipping_type]
  price=shipping_rate*distance
  return format_price(price)

# Test the function by calling 
test_function(calculate_shipping_cost)

# Define calculate_driver_cost() here
#In order to find the best person, we need to calculate how much it would cost 
# for any of the drivers to fulfill this order.
def calculate_driver_cost(distance,*drivers):
  cheapest_driver =None
  cheapest_driver_price=None
  for driver in drivers:
    driver_time =driver.speed*distance
    price_for_driver =driver.salary*driver_time
    if cheapest_driver==None or price_for_driver< cheapest_driver_price:
      cheapest_driver=driver
      cheapest_driver_price=price_for_driver
    #elif price_for_driver< cheapest_driver_price:
      #cheapest_drive=driver
      #cheapest_driver_price=price_for_driver     
  return cheapest_driver_price, cheapest_driver
      
# Test the function by calling 
test_function(calculate_driver_cost)

# Define calculate_money_made() here
#This function will be passed a number of Trip IDs with corresponding trip information as arguments, 
# so let’s just take any keyword arguments passed into it. Store them all as trips
def calculate_money_made(**trips):
  total_money_made =0
  for trip_id,trip in trips.items():
    trip_revenue = trip.cost - trip.driver.cost
    total_money_made += trip_revenue
  return total_money_made
# Test the function by calling 
test_function(calculate_money_made)