Python_practice_project

shipping_costs.py

price_ground_1 = 1.50
price_ground_2 = 3.0
price_ground_3 = 4.0
price_ground_4 = 4.75

price_premium = 125.0

price_drone_1 = 4.50
price_drone_2 = 9.0
price_drone_3 = 12.0
price_drone_4 = 14.25

# function to calculate ground shipping cost
def cost_ground_shipping(weight):
  cost1 = 20 + weight * price_ground_1
  cost2 = 20 + weight * price_ground_2
  cost3 = 20 + weight * price_ground_3
  cost4 = 20 + weight * price_ground_4
  if weight < 2:
    return cost1
  elif  2 < weight <= 6:
    return cost2
  elif 6 < weight <= 10:
    return cost3
  elif weight > 10:
    return cost4
#print(cost_ground_shipping(8.4))
# function to calculate drone shipping cost
def cost_drone_shipping(weight):
  cost1 = weight * price_drone_1
  cost2 = weight * price_drone_2
  cost3 = weight * price_drone_3
  cost4 = weight * price_drone_4
  if weight < 2:
    return cost1
  elif  2 < weight <= 6:
    return cost2
  elif 6 < weight <= 10:
    return cost3
  elif weight > 10:
    return cost4

# compare different shipping options
def compare(weight):
  ground = cost_ground_shipping(weight)
  drone = cost_drone_shipping(weight)
  if ground < drone and ground < price_premium:
    return "The cheapest shipping method is ground shipping. " + "It costs " + str(ground) 
  elif drone < ground and drone < price_premium:
    return "The cheapest shipping method is drone shipping. " + "It costs " + str(drone)
  elif price_premium < ground and price_premium < drone:
    return "The cheapest shipping method is premium ground shipping. " + "It costs " + str(price_premium)

#test
print(compare(4.8))
print(compare(41.5))