Solution

.flake8

@@ -4,4 +4,4 @@ ignore = E203, E266, W503, ANN002, ANN003, ANN101, ANN102, ANN401, N807, N818
 max-line-length = 79
 max-complexity = 18
 select = B,C,E,F,W,T4,B9,ANN,Q0,N8,VNE
-exclude = venv, tests
+exclude = venv, tests, .venv

app/cinema/bar.py

@@ -0,0 +1,7 @@
+from app.people.customer import Customer
+
+
+class CinemaBar:
+
+    def sell_product(self, product: str, customer: Customer) -> None:
+        print(f"Cinema bar sold {product} to {customer.name}.")

app/cinema/hall.py

@@ -0,0 +1,16 @@
+from app.people.customer import Customer
+from app.people.cinema_staff import Cleaner
+
+
+class CinemaHall:
+    def __init__(self, number: int) -> None:
+        self.number = number
+
+    def movie_session(
+            self, movie_name: str, customers: list[Customer], cleaner: Cleaner
+    ) -> None:
+        print(f'\"{movie_name}\" started in hall number {self.number}.')
+        for customer in customers:
+            customer.watch_movie(movie_name)
+        print(f'\"{movie_name}\" ended.')
+        cleaner.clean_hall(self.number)

app/main.py

@@ -1,6 +1,18 @@
-# write your imports here
+from app.cinema.bar import CinemaBar
+from app.cinema.hall import CinemaHall
+from app.people.customer import Customer
+from app.people.cinema_staff import Cleaner
 
 
-def cinema_visit(customers: list, hall_number: int, cleaner: str, movie: str):
-    # write you code here
-    pass
+def cinema_visit(
+    customers: list, hall_number: int, cleaner: str, movie: str
+) -> None:
+    result_list = []
+    for element in customers:
+        result_list.append(Customer(element["name"], element["food"]))
+    cinema_bar = CinemaBar()
+    for customer in result_list:
+        cinema_bar.sell_product(customer.food, customer)
+    hall = CinemaHall(hall_number)
+    cl = Cleaner(cleaner)
+    hall.movie_session(movie, result_list, cl)

app/people/cinema_staff.py

@@ -0,0 +1,6 @@
+class Cleaner:
+    def __init__(self, name: str) -> None:
+        self.name = name
+
+    def clean_hall(self, hall_number: int) -> None:
+        print(f"Cleaner {self.name} is cleaning hall number {hall_number}.")

app/people/customer.py

@@ -0,0 +1,7 @@
+class Customer:
+    def __init__(self, name: str, food: str) -> None:
+        self.name = name
+        self.food = food
+
+    def watch_movie(self, movie: str) -> None:
+        print(f'{self.name} is watching \"{movie}\".')