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import sys
import math
import random
import os
def BankAccountTask():
class BankAccount:
def __init__(self, id, balance):
self.id = int(id)
self.__balance = float(balance)
def Deposit(self, amount):
self.__balance += amount
def Withdraw(self, amount):
self.__balance -= amount
def GetBalance(self):
return self.__balance
def __str__(self):
return "Account {0}, balance {1}".format(self.id, self.GetBalance())
accounts = {}
while True:
command = input().split(' ')
if command[0].lower() == "end":
break
elif command[0] == "Add":
accounts[int(command[1])] = BankAccount(int(command[1]), float(command[2]))
elif command[0] == "Deposit":
accounts[int(command[1])].Deposit(float(command[2]))
elif command[0] == "Withdraw":
accounts[int(command[1])].Withdraw(float(command[2]))
elif command[0] == "Info":
print(accounts[int(command[1])])
elif command[0] == "Print":
for acc in accounts: print(accounts[acc])
else:
print("Invalid command!")
def PizzaTask():
class Dough():
def __init__(self, type, cooking_method, weight):
type = type.lower(); cooking_method = cooking_method.lower()
self.__validate(type, cooking_method, weight)
self.__type = str(type)
self.__cooking_method = str(cooking_method)
self.__weight = int(weight)
self.__total_cals = 2.0 * self.__weight
if type == "white": self.__total_cals *= 1.5
if cooking_method == "crispy":
self.__total_cals *= 0.9
elif cooking_method == "chewy":
self.__total_cals *= 1.1
def __validate(self, type, cooking_method, weight):
type = str(type); cooking_method = str(cooking_method); weight = int(weight)
if (type != "white" and type != "wholegrain") or \
(cooking_method != "crispy" and cooking_method != "chewy" and cooking_method != "homemade"):
raise ValueError()
if weight < 1 or weight > 200:
raise NameError()
def get_cals(self):
return self.__total_cals
class Topping():
def __init__(self, type, weight):
type = type.lower()
self.__validate(type, weight)
self.__type = str(type)
self.__weight = int(weight)
self.__total_cals = 2.0 * self.__weight
if type == "veggies":
self.__total_cals *= 0.8
elif type == "sauce":
self.__total_cals *= 0.9
elif type == "cheese":
self.__total_cals *= 1.1
else:
self.__total_cals *= 1.2 # Sauce
def __validate(self, type, weight):
type = str(type); weight = int(weight)
# usng different types of error to indicate what to write on screen
if type != "meat" and type != "veggies" and type != "cheese" and type != "sauce":
raise AssertionError()
if weight < 1 or weight > 50:
raise AttributeError()
def get_cals(self):
return self.__total_cals
class Pizza():
def __init__(self, name, num):
self.__validate(name, num)
self.name = str(name)
self.__dough = None # not public because task doesn't want it to be
self.__toppings = []
self.__total_cals = 0.0
def __validate(self, name, num):
name = str(name); num = int(num)
if len(name) < 1 or len(name) > 15:
raise MemoryError()
if num < 0 or num > 10:
raise IndexError()
def add_dough(self, dough):
self.__dough = dough
self.__total_cals += dough.get_cals()
def add_topping(self, topping):
self.__toppings.append(topping)
self.__total_cals += topping.get_cals()
def __str__(self):
return "{0} - {1} Calories.".format(self.name, self.__total_cals)
def n_toppings(self):
return len(self.__toppings)
def cals(self):
return self.__total_cals
info = input().split(' ')
try:
in_pizza = Pizza(info[1], info[2])
info = input().split(' ')
in_pizza.add_dough(Dough(info[1], info[2], info[3]))
while True:
info = input().split(' ')
if info[0].lower() == "end":
break
else:
in_pizza.add_topping(Topping(info[1], info[2]))
print(in_pizza)
except ValueError:
print('Invalid type of dough.')
except NameError:
print('Dough weight should be in the range [1..200].')
except AssertionError:
print('Cannot place {0} on top of your pizza.'.format(info[1]))
except AttributeError:
print('{0} weight should be in the range [1..50].'.format(info[1]))
except MemoryError:
print('Pizza name should be between 1 and 15 symbols.')
except IndexError:
print('Number of toppings should be in range [0..10].')
while True:
command = input().split(' ')
if command[0] == "END": break
# elif command[0] == "Dough":
def CarVender():
class Engine():
def __init__(self, model, power, displacement = 'n/a', efficiency = 'n/a'):
self.__model = model
self.__power = power
self.displacement = displacement
self.efficiency = efficiency
def __str__(self):
return " {0}:\n Power: {1}\n Displacement: {2}\n Efficiency: {3}"\
.format(self.__model, self.__power, self.displacement, self.efficiency)
class Car():
def __init__(self, model, engine, weight = 'n/a', color = 'n/a'):
self.__model = model
self.__engine = engine
self.weight = weight
self.color = color
def __str__(self):
return "{0}:\n{1}\n Weight: {2}\n Color: {3}"\
.format(self.__model, self.__engine, self.weight, self.color)
engines = {}
engines_n = int(input())
for i in range(engines_n):
info = input().split(' ')
list(filter(lambda e: e != ' ', info))
engines[info[0]] = (Engine(info[0], info[1]))
if len(info) == 3:
try:
engines[info[0]].displacement = int(info[2])
except:
engines[info[0]].efficiency = info[2]
elif len(info) == 4:
engines[info[0]].displacement = int(info[2])
engines[info[0]].efficiency = info[3]
cars = []
cars_n = int(input())
for i in range(cars_n):
info = input().split(' ')
info = [e for e in info if e != '']
cars.append(Car(info[0], engines[info[1]]))
if len(info) == 3:
try:
cars[i].weight = int(info[2])
except:
cars[i].color = info[2]
elif len(info) == 4:
cars[i].weight = info[2]
cars[i].color = info[3]
for curr_car in cars:
print(curr_car)
#BankAccountTask()
#PizzaTask()
CarVender()
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