my_window.py

import tkinter


root = tkinter.Tk()
root.title("注册")
root.geometry("400*320+500+300")

e1 = tkinter.Entry(root,show=Noe,font=('宋体',14),bg="light grey",width=18)
e1.place(x=140, y=80)

e2 = tkinter.Entry(root, show='*',font=('宋体',14),bg="light grey",width=18)
e2.place(x=140, y=140)

e3 = tkinter.Entry(root, show='*',font=('宋体',14),bg="light grey",width=18)
e3.place(x=140, y=200)

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root.mainloop()