Notes

class Limit:
limit: int

@classmethod
def set_limit(cls, x: int):
cls.limit = x

@classmethod
def get_limit(cls):
return cls.limit

class UserLimitExceeded(Exception):
"""Exception raised when the product limit is exceeded."""
pass

class Product:
"""Class representing a product in the warehouse."""

_instances = {}

def __init__(self, name):
self.name = name
Product._instances[name] = self
if len(Product._instances) > Limit.get_limit():
raise UserLimitExceeded(f"Product {name} cannot be created. Maximum {Limit.get_limit()} products allowed")

def __del__(self):
del Product._instances[self.name]

def main(path="/dev/stdout") -> None:
max_limit = int(input())
Limit.set_limit(max_limit)
products = {}

def new_product(product_name: str) -> str:
product = Product(product_name)
products[product_name] = product
return f"{product.name} created"

def del_product(product_name: str) -> str:
product = products.get(product_name, f"{product_name} not found")
if isinstance(product, Product):
del products[product_name]
return f"{product_name} deleted successfully"
raise Exception(product)

def print_product(product_name: str) -> str:
product = products.get(product_name, f"{product_name} not found")
if isinstance(product, Product):
return f"{product.name} found"
raise Exception(product)

def change_limit(limit: int) -> str:
Limit.set_limit(limit)
return f"limit updated to {limit}"

func_map = {
"new": new_product,
"del": del_product,
"print": print_product,
"limit": change_limit,
}

num_operations = int(input())
for i in range(num_operations):
cmd, arg = input().split()
res = func_map[cmd](arg)
print(res)

if __name__ == "__main__":
main()