Tkinter Label改变Label中文字样式用什么方法，tkinterlabel,如题。未查到Tkinte

Tkinter Label改变Label中文字样式用什么方法，tkinterlabel,如题。未查到Tkinte

如题。未查到Tkinter下，促发条件后，是否能修改label中文字的样式

class Pomodoro_app(Tk):    def add_task(self):        global time        time = StringVar()        time.set("Start")        task_content = askstring(title = 'Add a Task', prompt = "Input a task")        task_label   = Label(self, text = task_content, font = ("Arial, 12")).grid(column = 0, row = 3)        task_start_button = Button(self, textvariable = time, command = self.start_working).grid(column = 1, row = 3)    def createWidgets(self):        self.welcome_label   = Label(self, text = "Welcome to the Challenge!", font = ("Arial, 12")).grid(column = 0, row = 0, columnspan = 2)        self.add_task_button = Button(self, text = "Add Task", width = 20, command = self.add_task).grid(column = 0 , columnspan = 2)    def __init__(self):        """GUI Initiation"""        Tk.__init__(self)        self.createWidgets()        """window Initiation"""        self.resizable(False, False)        x = (self.winfo_screenwidth() - self.winfo_reqwidth()) / 2        y = (self.winfo_screenheight() - self.winfo_reqheight()) / 2        self.geometry('250x400+%d+%d' % (x, y))

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