小编Boo*_*ump的帖子

import pdb
#pdb.set_trace()
import sys
import csv
sys.version_info
  
if sys.version_info[0] < 3:
  from Tkinter import *
else:
  from tkinter import *


from Untitled import *

main_window =Tk()
main_window.title("Welcome")


label = Label(main_window, text="Enter your current weight")
label.pack()
Current_Weight=StringVar()
Current_Weight.set("0.0")
entree1 = Entry(main_window,textvariable=Current_Weight,width=30)
entree1.pack()
bouton1 = Button(main_window, text="Enter", command= lambda evt,Current_Weight,entree1: get(evt,Current_Weight,entree1))
bouton1.pack()

def get (event,loot, entree):
    loot=float(entree.get())
    print(loot)