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摘要： #tkinter examplefrom tkinter import *Label(text='spm').pack()mainloop()#tkinter showinfo buttonfrom tkinter import *from tkinter.messagebox import sho... 阅读全文

摘要： #peopleinteract_queryimport shelvefieldnames=('name', 'age','job','pay')maxfield=max(len(f) for f in fieldnames)db=shelve.open('class-shelve')while Tr... 阅读全文