#�ֵ�����

dic = {
    "С��(qi��ng)":89,
    "���S":76,
    "�绨":96,
    "�A��":99,
    "����":81
}

# data = [(v,k) for k,v in dic.items()]
# # print(data)
# result = sorted(data)
# print(result)

#�ڶ��N��(sh��)�F(xi��n)��ʽ
# print(sorted(dic.items(), key=lambda x: x[1]))


# def add(x,y):
#     return x+y
# print(add(5, 3))
#
#
# add2 = lambda x,y:x+y
#
# print(add2(4, 6))




#2 �y(t��ng)Ӌ(j��)��(sh��)��(j��)���F(xi��n)�Δ�(sh��)�����г�ǰ����(g��)��(sh��)
l = [4, 0, 2, 0, 4, 1, 7, 0, 2, 6, 8, 1, 5, 5, 10, 5, 6, 10, 5, 9]

#��һ�N
d = dict.fromkeys(l,0)
for i in l:
    d[i]+=1
print(d)

#�ڶ��N
my_dic = {}
for i in l:
    if i in my_dic:
        my_dic[i]+=1
    else:
        my_dic[i] = 1

# print("my_dict:",my_dic)







#3 ��pysie6�N��(y��ng)��

from PySide6.QtWidgets import *
from PySide6.QtCore import *
from PySide6.QtGui import QAction

class MainWindow(QMainWindow):
    def __init__(self):
        super(MainWindow, self).__init__()

        self.menu = self.menuBar()
        self.file_menu = self.menu.addMenu('File')

        self.actions = {
            "Open": self.open_file,
            "Save": self.save_file,
            "Exit": self.exit_app
        }

        for action_name, action_function in self.actions.items():
            action = QAction(action_name, self)
            action.triggered.connect(action_function)
            self.file_menu.addAction(action)

    def open_file(self):
        print("���_�ļ�����")

    def save_file(self):
        print("�����ļ�����")

    def exit_app(self):
        self.close()

app = QApplication([])
window = MainWindow()
window.show()
app.exec()