comparatore - GitPress.io

Example Python program comparatore.py Python version 3.x or newer. To check the Python version use:

python --version

Modules

import csv
import tkinter
from tkinter.filedialog import askopenfilename

Methods

def close_window(): # destroying the main window
def file_A(): # return file rif
def file_B():
def diff(a, b):
def esegui():

Code

Python tkinter example

#!/usr/bin/python3
import csv
import tkinter
from tkinter.filedialog import askopenfilename

A = ''
B = ''

def close_window(): # destroying the main window
    root.destroy() 

def file_A(): # return file rif
    globals()['A'] = askopenfilename()

def file_B():
    globals()['B'] = askopenfilename()

def diff(a, b):
    b = set(b)
    return [aa for aa in a if aa not in b]

def esegui():
    file1 = open(A, "r")
    file2 = open(B, "r")

    reader1 = csv.reader(file1, delimiter=';', quotechar=' ')
    reader2 = csv.reader(file2, delimiter=';', quotechar=' ')

    lista1 = []
    lista2 = []

    for row in reader1:
        lista1.append(str(row[0]))
    for row in reader2:
        lista2.append(str(row[0]))

    f = open("diff.txt","w+")
    f.write("Telai che differiscono tra spunta e nave\n")

    out = diff(lista2, lista1) or diff(lista1, lista2)
    if len(out) == 0:
        print('nothing to do')
        exit()
    else:
        print('differenze')
        for i in out:
            print(i)
            print(i, file=f)
        f.close()

root = tkinter.Tk()
root.title("Comparatore di Telai")
root.withdraw()
root.update_idletasks()  # Update "requested size" from geometry manager

x = (root.winfo_screenwidth() - root.winfo_reqwidth()) / 2
y = (root.winfo_screenheight() - root.winfo_reqheight()) / 2
root.geometry("+%d+%d" % (x, y))
root.deiconify()

frame = tkinter.Frame(root)
frame.pack()

button_open_A = tkinter.Button(frame)
button_open_A['text'] = 'Seleziona la lista di sbarco'
button_open_A['command'] = file_A
button_open_A.pack()

button_open_B = tkinter.Button(frame)
button_open_B['text'] = 'Seleziona la spunta effettuata'
button_open_B['command'] = file_B
button_open_B.pack()

button_run = tkinter.Button(frame)
button_run['text'] = 'Compara le liste'
button_run['command'] = esegui
button_run.pack()

button_kill = tkinter.Button(frame)
button_kill['text'] ="Exit"
button_kill['command'] = close_window
button_kill.pack()

tkinter.mainloop()

Useful Links

Articles: https://python-commandments.org/
Python shell: https://bsdnerds.org/learn-python/
Tutorial: https://pythonprogramminglanguage.com/