# 1. Decorator Lọc: Nhận list tuples, trả về list tuples đã lọc
from unicodedata import name
 
def filter_amount(threshold):
	def decorator(func):
		def wrapper(data_list):
			# Đảm bảo data_list là list trước khi xử lý
			filtered = [item for item in data_list if item[1] >= threshold]
			return func(filtered)
		return wrapper
	return decorator
 
# 2. Decorator Tính tổng: Nhận list tuples, trả về list tuples đã gom nhóm
def calculate_per_person(func):
	def wrapper(data_list):
		totals = {}
		for name, amount in data_list:
			# Sửa lỗi ở đây: Đảm bảo amount là int/float
			amount_val = int(amount) 
			if name in totals:
				totals[name] += amount_val
			else:
				totals[name] = amount_val
 
		# CHÚ Ý: Chuyển dict thành list các tuple để decorator tiếp theo có thể lặp lại
		result_as_list = list(totals.items()) 
		return func(result_as_list)
	return wrapper
 
# 3. Decorator Sắp xếp: Nhận list, trả về list
def sort_results(func):
	def wrapper(data_list):
		# data_list lúc này là [(name, total), ...]
		data_list.sort(key=lambda x: (-x[1], x[0]))
		return func(data_list)
	return wrapper
 
@filter_amount(10)
@calculate_per_person
@sort_results
def solve(final_list):
	for name, total in final_list:
		print(f"{name} {total}")
 
def my_generator():
	yield "Hello"
	print ("This will be printed after yielding Hello")
	yield "World"
 
func = my_generator()
print(next(func))  # Output: Hello
print(next(func))  # Output: World
 
# --- Test ---
# if __name__ == "__main__":
#     data = [("An", 50), ("Binh", 100), ("An", 20)]
#     solve(data)

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