52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
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from tkinter import *
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import csv
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def add_number():
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num = num_box.get()
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if num.isdigit():
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num_list.insert('end', num)
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num_box.delete(0, 'end')
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num_box.focus()
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else:
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num_box.delete(0, 'end')
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num_box.focus()
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def clear_list():
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num_list.delete(0, 'end')
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num_box.focus()
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def save_list():
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with open('/tmp/nums.csv', '+a') as file:
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tmp_list = num_list.get(0, 'end')
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item = 0
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for _ in tmp_list:
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newrecord = tmp_list[item]+'\n'
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file.write(str(newrecord))
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item += 1
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file.close()
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window = Tk()
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window.title("Lista de Números")
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window.geometry("400x200")
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label1 = Label(text="Ingresa un nro.")
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label1.place(x=20, y=20, width=100, height=25)
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num_box = Entry()
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num_box.place(x=120, y=20, width=100, height=25)
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num_box.focus()
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button1 = Button(text="Agregar", command=add_number)
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button1.place(x=250, y=20, width=100, height=25)
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num_list = Listbox()
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num_list.place(x=120, y=50, width=100, height=100)
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button2 = Button(text="Limpiar", command=clear_list)
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button2.place(x=250, y=50, width=100, height=25)
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button3 = Button(text="Guardar", command=save_list)
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button3.place(x=250, y=80, width=100, height=25)
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window.mainloop()
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