from tkinter import *
root = Tk()
root.title("Clickы")
root.geometry("200x100")
class Application(Frame):
    def __init__(self,master):
        super(Application,self),__init__(master)
        self.grid()
        self.bttn_clicks=0
        self.creat_widget()
    def creat_widget(self):
        self.bttn=Button(self)
        self.bttn["text"]="Clicks : 0"
        self.bttn["command"]=self,update_count
        self.bttn.grid()
    def update_count(self):
        self.bttn_clicks+=1
        self.bttn["text"]="Clkickы: "+str(self.bttn_clicks)    
root.mainloop()

self.bttn["command"]=self,update_count

super(Application,self),__init__(master)

app = Application(root)
root.mainloop()

NameError: name '__init__' is not defined

from tkinter import *
class Application(Frame):
    def __init__(self,master):
        super(Application,self).__init__(master)
        self.grid()
        self.bttn_clicks=0
        self.creat_widget()
    def creat_widget(self):
        self.bttn=Button(self)
        self.bttn["text"]="Clicks : 0"
        self.bttn["command"]=self.update_count
        self.bttn.grid()
    def update_count(self):
        self.bttn_clicks+=1
        self.bttn["text"]="Clkickы: "+str(self.bttn_clicks) 
root = Tk()
root.title("Clickы")
root.geometry("200x100")
Application(root)  
root.mainloop()