Solution

app/main.py

@@ -1,6 +1,27 @@
-# 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_name: str,
+        movie: str
+) -> None:
+
+    hall = CinemaHall(hall_number=hall_number)
+    cleaner = Cleaner(name=cleaner_name)
+
+    customer_instances = []
+    for i in customers:
+        customer = Customer(name=i["name"], food=i["food"])
+        customer_instances.append(customer)
+        CinemaBar.sell_product(product=customer.food, customer=customer)
+
+    hall.movie_session(
+        movie_name=movie,
+        customers=customer_instances,
+        cleaning_staff=cleaner
+    )

tests/test_hall.py

@@ -8,7 +8,7 @@
 
 
 def test_cinema_hall_constructor():
-    ch = CinemaHall(number=6)
+    ch = CinemaHall(hall_number=6)
     assert hasattr(ch, "number"), (
         "CinemaHall instance should have 'number' attribute"
     )