import tkinter as tk
root = tk.Tk()
label = tk.Label(root, text = ‘Label')
label.grid(column = 3, row = 8)

button = tk.Button(root, text = ‘Button')
button.grid(column = 5, row = 1)

col_count, row_count = root.grid_size()

for col in xrange(col_count):
root.grid_columnconfigure(col, minsize=20)

for row in xrange(row_count):
root.grid_rowconfigure(row, minsize=20)

import tkinter
 
def go(): #函数
 print("go函数")
 
win=tkinter.Tk() #构造窗体
win.title("hello zhaolin")#标题
win.geometry("800x800+300+0")#800宽度，800高度，x,y坐标，左上角
button=tkinter.Button(win,text="有种点我",command=go) #收到消息执行go函数
button.pack()#加载到窗体，
button1=tkinter.Button(win,text="有种点",command= lambda :print("hello world"),width=20,height=10) 
button1.pack()#加载到窗体，
#button.place(10,10)
win.mainloop() #进入消息循环机制