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38 changes: 38 additions & 0 deletions lesson_8/8-1.py
Original file line number Diff line number Diff line change
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class Data:
def __init__(self, day_month_year):
self.day_month_year = str(day_month_year)

@classmethod
def extract(cls, day_month_year):
my_date = []

for i in day_month_year.split():
if i != '-': my_date.append(i)

return int(my_date[0]), int(my_date[1]), int(my_date[2])

@staticmethod
def valid(day, month, year):

if 1 <= day <= 31:
if 1 <= month <= 12:
if 2019 >= year >= 0:
return f'All right'
else:
return f'Неправильный год'
else:
return f'Неправильный месяц'
else:
return f'Неправильный день'

def __str__(self):
return f'Текущая дата {Data.extract(self.day_month_year)}'


today = Data('11 - 1 - 2001')
print(today)
print(Data.valid(11, 11, 2022))
print(today.valid(11, 13, 2011))
print(Data.extract('11 - 11 - 2011'))
print(today.extract('11 - 11 - 2020'))
print(Data.valid(1, 11, 2000))

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выполнено

17 changes: 17 additions & 0 deletions lesson_8/8-2.py
Original file line number Diff line number Diff line change
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class DivisionByNull:
def __init__(self, divider, denominator):
self.divider = divider
self.denominator = denominator

@staticmethod
def divide_by_null(divider, denominator):
try:
return (divider / denominator)
except:
return (f"Деление на ноль недопустимо")


div = DivisionByNull(10, 100)
print(DivisionByNull.divide_by_null(10, 0))
print(DivisionByNull.divide_by_null(10, 0.1))
print(div.divide_by_null(100, 0))

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не выполнено, в этом задании нужно

  1. создать класс-исключение
  2. сгенерировать исключение
  3. отловить его через try-except

28 changes: 28 additions & 0 deletions lesson_8/8-3.py
Original file line number Diff line number Diff line change
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class Error:
def __init__(self, *args):
self.my_list = []

def my_input(self):

# self.my_list = [int(i) for i in input('Введите значения через пробел ').split()]
# val = int(input('Введите значения и нажимайте Enter - '))
# self.my_list.append(val)
while True:
try:
val = int(input('Введите значения и нажимайте Enter - '))
self.my_list.append(val)
print(f'Текущий список - {self.my_list} \n ')
except:
print(f"Недопустимое значение")
y_or_n = input(f'Попробовать еще раз? Y/N ')

if y_or_n == 'Y' or y_or_n == 'y':
print(try_except.my_input())
elif y_or_n == 'N' or y_or_n == 'n':
return f'Вы вышли'
else:
return f'Вы вышли'


try_except = Error(1)
print(try_except.my_input())

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не выполнено, в этом задании нужно

  1. создать класс-исключение
  2. сгенерировать исключение
  3. отловить его через try-except

59 changes: 59 additions & 0 deletions lesson_8/8-4-5-6.py
Original file line number Diff line number Diff line change
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class StoreMashines:

def __init__(self, name, price, quantity, number_of_lists, *args):
self.name = name
self.price = price
self.quantity = quantity
self.numb = number_of_lists
self.my_store_full = []
self.my_store = []
self.my_unit = {'Модель устройства': self.name, 'Цена за ед': self.price, 'Количество': self.quantity}

def __str__(self):
return f'{self.name} цена {self.price} количество {self.quantity}'

def reception(self):
try:
unit = input(f'Введите наименование ')
unit_p = int(input(f'Введите цену за ед '))
unit_q = int(input(f'Введите количество '))
unique = {'Модель устройства': unit, 'Цена за ед': unit_p, 'Количество': unit_q}
self.my_unit.update(unique)
self.my_store.append(self.my_unit)
print(f'Текущий список -\n {self.my_store}')
except:
return f'Ошибка ввода данных'

print(f'Для выхода - Q, продолжение - Enter')
q = input(f'---> ')
if q == 'Q' or q == 'q':
self.my_store_full.append(self.my_store)
print(f'Весь склад -\n {self.my_store_full}')
return f'Выход'
else:
return StoreMashines.reception(self)


class Printer(StoreMashines):
def to_print(self):
return f'to print smth {self.numb} times'


class Scanner(StoreMashines):
def to_scan(self):
return f'to scan smth {self.numb} times'


class Copier(StoreMashines):
def to_copier(self):
return f'to copier smth {self.numb} times'


unit_1 = Printer('hp', 2000, 5, 10)
unit_2 = Scanner('Canon', 1200, 5, 10)
unit_3 = Copier('Xerox', 1500, 1, 15)
print(unit_1.reception())
print(unit_2.reception())
print(unit_3.reception())
print(unit_1.to_print())
print(unit_3.to_copier())

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другие задания выполнены, но увы вновь код совпадает с кодом вашего коллеги

23 changes: 23 additions & 0 deletions lesson_8/8-7.py
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class ComplexNumber:
def __init__(self, a, b, *args):
self.a = a
self.b = b
self.z = 'a + b * i'

def __add__(self, other):
print(f'Сумма z1 и z2 равна')
return f'z = {self.a + other.a} + {self.b + other.b} * i'

def __mul__(self, other):
print(f'Произведение z1 и z2 равно')
return f'z = {self.a * other.a - (self.b * other.b)} + {self.b * other.a} * i'

def __str__(self):
return f'z = {self.a} + {self.b} * i'


z_1 = ComplexNumber(1, -2)
z_2 = ComplexNumber(3, 4)
print(z_1)
print(z_1 + z_2)
print(z_1 * z_2)