Login system using python language

import osimport sysimport sysimport sqlite3import community as community_louvainimport matplotlib.cm as cmimport matplotlib.pyplot as pltimport networkx as nximport tkinter.messagebox as messageboximport tkinter.messagebox as tkMessageBoxfrom PIL import Image, ImageTkimport time

root.title("Connexion  système")width = 430height = 276screen_width = root.winfo_screenwidth()screen_height = root.winfo_screenheight()x = (screen_width/2) - (width/2)y = (screen_height/2) - (height/2)root.geometry("%dx%d+%d+%d" % (width, height, x, y))root.resizable(0, 0)root.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')localtime=time.asctime(time.localtime(time.time()))#menu framemenu = Menu(root)root.config(menu=menu)#menu1home = Menu(menu)menu.add_cascade(label='Aide',menu=home)#menu2home2 = Menu(menu)menu.add_cascade(label='Info',menu=home2)#menu3home3 = Menu(menu)menu.add_cascade(label='Terms utilisations',menu=home3)#menu4home4 = Menu(menu)menu.add_cascade(label='Options',menu=home4)#menu4home5 = Menu(menu)menu.add_cascade(label='File',menu=home5)#=======================================VARIABLES=====================================USERNAME = StringVar()PASSWORD = StringVar()FIRSTNAME = StringVar()LASTNAME = StringVar()N = IntVar()M = IntVar()explanation = """At present, only GIF and PPM/PGMformats are supported, but an interface exists to allow additional image fileformats to be added easily."""#Button functionsdef remarques():     os.system('python remarques.py')def Catalogue() :     messagebox.showinfo("success message", "Catalogue")def Chercheurs():    os.system('python chercheurs.py')def Editorimg() :    os.system('python editor.py')def Développeurs() :    os.system('python Register.py')def Employeurs():    os.system('python part_manager.py')def Generate():     messagebox.showinfo("success message", "the process of genetaring graph succesed")def Detecte():     messagebox.showinfo("success message", "the process of detecting graph is succesed")def Exitlouvain():    Home.destroy()def Virtualise():    f1.selection_clear()    photo= PhotoImage(file = r"Graph.png")           #this new image is 3x the original      photograph2= photo.subsample(2, 2)    Label(f1, image = photograph2,                    compound = LEFT).pack(side = RIGHT)    messagebox.showinfo("Succès", "l'opération de détection success!")    f1.mainloop()def Virtualise2():    f2.selection_clear()    photo= PhotoImage(file = r"Graph2.png")           #this new image is 3x the original      photograph2= photo.subsample(2, 2)    Label(f2, image = photograph2,                    compound = LEFT).pack(side = RIGHT)    messagebox.showinfo("success message", "Girvan new man détetcion!")    f2.mainloop()#==============================FRAMES=========================================Top = Frame(root, bd=2,  relief=RIDGE)Top.pack(side=TOP, fill=X)Form = Frame(root, height=200)Form.pack(side=TOP, pady=20)#==============================LABELS=========================================lbl_title = Label(Top, text = "Communauté détection système",font=('arial', 11),fg="white")lbl_title.pack(fill=X)lbl_username = Label(Form, text = "Nom:", font=('arial', 11), bd=14)lbl_username.grid(row=0, sticky="e")lbl_password = Label(Form, text = "Mot de passe:", font=('arial', 11), bd=14)lbl_password.grid(row=1, sticky="e")lbl_text = Label(Form)lbl_text.grid(row=2, columnspan=2)lbl_Register = Label(Form, text = "Enregistrer",font=('arial', 8), bd=14)lbl_Register.configure(background='black')lbl_title.configure(background='black')root.configure(background='Lightgrey')lbl_username.configure(background='Lightgrey')lbl_password.configure(background='Lightgrey')Form.configure(background='Lightgrey')#==============================ENTRY WIDGETS==================================username = Entry(Form, textvariable=USERNAME, font=(6))username.grid(row=0, column=1)password = Entry(Form, textvariable=PASSWORD, show="*", font=(6))password.grid(row=1, column=1)#==============================def Database():    global conn, cursor    conn = sqlite3.connect("pythontut.db")    cursor = conn.cursor()    cursor.execute("CREATE TABLE IF NOT EXISTS `member` (mem_id INTEGER NOT NULL PRIMARY KEY  AUTOINCREMENT, username TEXT, password TEXT)")           cursor.execute("SELECT * FROM `member` WHERE `username` = 'admin' AND `password` = 'admin'")    if cursor.fetchone() is None:        cursor.execute("INSERT INTO `member` (username, password) VALUES('admin', 'admin')")        conn.commit()#==============================METHODS========================================def Login():    Database()    if USERNAME.get() == "" or PASSWORD.get() == "":        lbl_text.config(text="Veuillez remplir le champ requis!", fg="red")    else:        cursor.execute("SELECT * FROM `member` WHERE `username` = ? AND `password` = ?", (USERNAME.get(), PASSWORD.get()))        if cursor.fetchone() is not None:            HomeWindow()            USERNAME.set("")            PASSWORD.set("")            lbl_text.config(text="")        else:            lbl_text.config(text="Mot de pass incorrect ou invalid", fg="red",background='lightgrey')            USERNAME.set("")            PASSWORD.set("")    cursor.close()    conn.close()    lbl_text.configure(background='lightgrey')def Next2():    global f2    Home2 = Toplevel()    Home2.title("Application détection de communauté")    Home2.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    width = 770    height = 620    Home2.configure(background="black")    Home2.geometry("%dx%d+%d+%d" % (width, height, x, y))    lbl_home2 = Label(Home2, text="BIENVENUE DANS LE SYSTEME D'ALGORITHME!",fg="white",background='black',font=('Times' ,15, 'italic')).pack()    Home.configure(background='black')    lbl8=Label(Home2, text="APPLICATIONS DES ALGORITHMES SUR LES MODELES", fg='red', font=("Helvetica", 16))    lbl8.place(x=60, y=50)    lbl8.configure(background='black')    lbl_vertix2.configure(background='black')    photo= PhotoImage(file = r"icons\algorithme.png")   #this new image is 3x the original      photoGirven= photo.subsample(2, 2)    btnewman=Button(Home2,compound = LEFT,     image=photoGirven, text="Girvan-newman", fg='white',command=run3)    btnewman.place(x=80, y=100)    btnewman.configure(background='black')    photo= PhotoImage(file = r"icons\Exit2.png")    photoexit2=photo.subsample(2,2)    exit_actions2 = Button(Home2,compound = LEFT,     image=photoexit2,text='Exit',bg="powder blue",font=("arial",9),command=Exitlouvain)    lbledges2 = Label(Home2, text = "Edges values:(ni)", font=('arial', 11), bd=14,bg="lightgrey")    lbledges2.place(x=80, y=330)    lblvertex2 = Label(Home2, text = "Virtex values:(mi)", font=('arial', 11), bd=14,bg="lightgrey")    lblvertex2.place(x=80, y=390)    txtfld5=Entry(Home2, text="This is Entry Widget3", bd=4)    txtfld5.place(x=80, y=370)    txtfld7=Entry(Home2, text="This is Entry Widget4", bd=4)    txtfld7.place(x=80, y=430)        photo= PhotoImage(file = r"icons\Back.png")    Back2=photo.subsample(2,2)    btn_backG= Button(Home2,compound = LEFT,     image=Back2,text='Back', command=Back1,background='white',fg='black')    btn_backG.place(x=180, y=550)        exit_actions2.place(x=590,y=570)    #pictures    photo= PhotoImage(file = r"icons\takenotes2.png")   #this new image is 3x the original      photonotes5= photo.subsample(2, 2)      btn_addnote2= Button(Home2,compound
= LEFT,     image=photonotes5 ,text='Ajouté remarques',command=Generate,fg='white',bg="blackg")    btn_addnote2.place(x=405, y=470)       #Genrate button    photo= PhotoImage(file = r"icons\Generate.png")    photogeneratek=photo.subsample(2,2)    btn_generatek= Button(Home2,compound = LEFT,     image=photogeneratek,text='Generate',command=Generate,fg='black')    btn_generatek.place(x=80, y=460)    #Detect button    photo= PhotoImage(file = r"icons\vertualise.png")   #this new image is 3x the original      photovert2= photo.subsample(2, 2)        btn_virtualise2= Button(Home2,compound = LEFT,     image=photovert2,text='Virtualise',command=Virtualise2,fg='black')    btn_virtualise2.place(x=563, y=470)    btn_virtualise2.configure(background='black')        photo= PhotoImage(file = r"icons\Insertpicture.png")    photoinsertpicture2=photo.subsample(2,2)    btn_editimage2= Button(Home2,compound = LEFT,     image=photoinsertpicture2,text='Edit Image',command=Editorimg,fg='white')    btn_editimage2.place(x=480, y=470)    btn_editimage2.configure(background='black')    #print Button    photo= PhotoImage(file = r"icons\printer.png")   #this new image is 3x the original      photo_printer2= photo.subsample(2, 2)      btn_printer2= Button(Home2,compound = LEFT,     image=photo_printer2,text='PrintGraph',command=Generate,fg='white')    btn_printer2.place(x=635, y=470)    btn_printer2.configure(background='black')    Home2.mainloop()def HomeWindow():     global Home ,Home2,Louvain1,Home5,f1,f2      root.withdraw()      Home = Toplevel()    Home2 = Toplevel()    Home.title("Application détetction de communauté système")    Home2.title("Application detecting community")    Home.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    Home.configure(background='lightgrey')    Home2.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    width = 370    height = 220    photo= PhotoImage(file = r"icons\Exit2.png")    photoexit1=photo.subsample(2,2)    exit_actions = Button(Home,compound = LEFT,     image=photoexit1,text='Fermer',bg="lightgrey",font=("arial",9),command=Exitlouvain)    exit_actions.place(x=190,y=140)    screen_width = root.winfo_screenwidth()    screen_height = root.winfo_screenheight()    x = (screen_width/2) - (width/2)    y = (screen_height/2) - (height/2)    root.resizable(0, 0)    Home.geometry("%dx%d+%d+%d" % (width, height, x, y))    lbl_home = Label(Home, text="BIENVENUE DANS LE SYSTEME D'ALGORITHME!",fg="white",background='black',font=('Times' ,10, 'italic')).pack()    Home.configure(background='black')    Home2.geometry("%dx%d+%d+%d" % (width, height, x, y))   #this new image is 3x the original      photovert= photo.subsample(2, 2)    my_menu= Menu(root)    root.config()    photo= PhotoImage(file = r"icons\algorithme.png")   #this new image is 3x the original      photolouvain= photo.subsample(2, 2)        btna1=Button(Home,compound = LEFT,     image=photolouvain,text="Louvain", fg='white',command=run)    btna1.place(x=80, y=100)    btna=Button(Home,compound = LEFT,     image=photolouvain,text="Girvan-newman", fg='white',command=run3)    btna.place(x=160, y=100)    btna.configure(background='black')    btna1.configure(background='black')    btnewman=Button(Home2, text="Girvan-newman", fg='white',command=run3)    btnewman.place(x=80, y=100)    btnewman.configure(background='black')    lbl8=Label(Home2, text="Algorithm 02 :Girvan-newman", fg='red', font=("Helvetica", 16))    lbl8.place(x=60, y=50)    lbl8.configure(background='lightgrey')    photo= PhotoImage(file = r"icons\Back.png")    Back=photo.subsample(2,2)    btn_back= Button(Home,compound = LEFT,     image=Back,text='Précident', command=Back1,background='white',fg='black')    btn_back.place(x=180, y=550)    photo= PhotoImage(file = r"icons\Next.png")    Next=photo.subsample(2,2)        btn_back= Button(Home,compound = RIGHT,     image=Next,text='Suivant', command=Next2,background='white',fg='black')    btn_back.place(x=480, y=550)#Exit button            lbledgesb = Label(Home2, text = "Edges values:(lower than n)", font=('arial', 11), bd=14)    lbledgesb.place(x=80, y=330)    lblvertexb = Label(Home2, text = "Virtex values:(lower than m)", font=('arial', 11), bd=14)    lblvertexb.place(x=80, y=390)    txtfld3b=Entry(Home2, text="This is Entry Widget3", bd=4)    txtfld3b.place(x=80, y=370)    txtfld4b=Entry(Home2, text="This is Entry Widget4", bd=4)    txtfld4b.place(x=80, y=430)    lbledgesb.configure(background='lightgrey')    lblvertexb.configure(background='lightgrey')    btn_backb= Button(Home2, text='Back', command=Back,background='blue',fg='white')    btn_backb.place(x=180, y=550)    btn_next= Button(Home2, text='Next', command=Next2,background='blue',fg='white')    btn_next.place(x=480, y=550)    btn_generate2= Button(Home2, text='Generate',command='Generate',fg='black')    btn_generate2.place(x=80, y=460)    btn_detect2= Button(Home2, text='Detect',command='Detect',fg='black')    btn_detect2.place(x=180, y=460)    btn_editimage2= Button(Home2, text='Edit Image',command='Edit Image',fg='black')    btn_editimage2.place(x=480, y=500)          btn_editimage2.configure(background='black')    btn_generate2.configure(background='lightcoral')    btn_detect2.configure(background='lightcoral')    Home2.destroy()    #menu simple    menu = Menu(Home)    Home.config(menu=menu)    home=Menu(menu)    menu.add_cascade(label='Accueille',menu=home)    home.add_command(label='Take a Tour!!',command=taketour)    home.add_command(label='conditions utilisations',command=terms_of_use)    home.add_separator()    menu.add_cascade(label='Aide',menu=Home)    exit_button=Menu(menu)    menu.add_cascade(label='Fermer',menu=exit_button)    exit_button.add_command(label='Fermer',command=Home.destroy)    #insert pictures of graph    photo = PhotoImage(r'file=C:\Users\belha\Desktop\projet\louvain.png')    Lower_frame=Frame(Home)    label = Label(Lower_frame, image=photo)    label.pack()    Home.mainloop()def taketour():    os.system('python Community_detection.py')def terms_of_use():    print("terms of use ")def Back1():    Home.destroy()    root.deiconify()def Back4():    Home.deiconify()    Home4.destroy()def run():    root.withdraw()    global Home4    Home4 = Toplevel()    Home4.title("Louvain avec les modèles")    Home4.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    lbl_home4 = Label(Home4, text="Bienvenue ,système modèles choix!",background='black',font=('Times' ,11, 'bold italic'),fg='white').pack()    Home4.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    lblrun=Label(Home4, text="APPLICATION LOUVAIN AVEC :", fg='white', font=("arial", "13"))    lblrun.configure(background='black')    lblrun.place(x=35, y=45)    width = 400    height = 300    screen_width = root.winfo_screenwidth()    screen_height = root.winfo_screenheight()    x = (screen_width/2) - (width/2)     y = (screen_height/2) - (height/2)    root.resizable(0, 0)    Home4.geometry("%dx%d+%d+%d" % (width, height, x, y))    Home4.configure(background='black')    btn_louvain1= Button(Home4, text='KARATE CLUB',command=louvain1,fg='white',bg='black')    btn_louvain1.place(x=70, y=120)    btn_louvain2= Button(Home4, text='BARBELL',command=louvain2,fg='white',bg='black')    btn_louvain2.place(x=180, y=120)    btn_louvain1.configure(background='black')    btn_louvain2.configure(background='black')    exit_button8 = Button(Home4,text='Fermer',font=("arial",9),command=Home4.destroy)    exit_button8.place(x=350,y=220)    btn_editimage4= Button(Home4, text='Editer Image',command=Editorimg,fg='black')    btn_editimage4.place(x=300, y=120)    btn_editimage4.configure(background='white')    photo= PhotoImage(file = r"icons\Back.png")    Back=photo.subsample(2,2)    btn_backb= Button(Home4,compound = LEFT,     image=Back,text='Précédent', command=Back4,bac
kground='white',fg='black')    btn_backb.place(x=40, y=220)    menu = Menu(Home4)    Home4.config(menu=menu)    home=Menu(menu)    menu.add_cascade(label='Home',menu=home)    home.add_command(label='Take a Tour!!',command=taketour)    home.add_separator()    exit_button=Menu(menu)    menu.add_cascade(label='Exit',menu=exit_button)    exit_button.add_command(label='Exit',command=Exit)        Home4.mainloop()def run3():    root.withdraw()      Home3 = Toplevel()    Home3.title("Application détection de commaunté")    Home3.configure(background='black')    #Choice Algorithme    lbl_home3 = Label(Home3, text="Modèles choix!",background='black',font=('arial', 11,'bold'),fg='white').pack()    Home3.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    lbl=Label(Home3, text="APPLICATIONS DES ALGORITHMES SUR LES MODELES", fg='white', font=("arial", "11"))    lbl.place(x=35, y=45)    lbl.configure(background='black')    width = 320    height = 250    screen_width = root.winfo_screenwidth()    screen_height = root.winfo_screenheight()    x = (screen_width/2) - (width/2)    y = (screen_height/2) - (height/2)    root.resizable(0, 0)    Home3.geometry("%dx%d+%d+%d" % (width, height, x, y))    Home3.configure(background='Lightgrey')    exit_button6 = Button(Home3,text='Fermer',font=("arial",9),command=Home3.destroy)    exit_button6.place(x=350,y=220)    btn_Girvan1= Button(Home3, text='KARATE MODEL',command=run7,fg='white')    btn_Girvan1.place(x=70, y=120)    btn_Girvan2= Button(Home3, text='BARBALL MODEL',command=run8,fg='white')    btn_Girvan2.place(x=190, y=120)    btn_Girvan1.configure(background='black')    btn_Girvan2.configure(background='black')    btn_backb= Button(Home3, text='précédent', command=Back1,background='white',fg='black')    btn_backb.place(x=40, y=220)#==============================BUTTON louvain=================================#==============================Pictures declaration===========================global imgdef louvain1():    os.system('python louvain.py')def louvain2():    os.system('python louvain2.py')def run7():    os.system('python Girvan-newman.py')def run8():    os.system('python Girvan-newman2.py')def Louvain():    Home.destroy()    root.deiconify()def Register():    os.system('python Register.py')def Register1():    root2 = Tk()    root2.geometry("340x300+0+0")    root2.title("Choix d'utilisateurs système")    root2.wm_iconbitmap(r'C:\Users\belha\Desktop\projet\system.ico')    Tops2 = Frame(root2,bg="Black",width = 450,height=50,relief=SUNKEN)    Tops2.pack(side=TOP)    lblinfo2 = Label(Tops2, font=("Times", "12", "bold italic" ),text="choix d'utilisateurs",fg="white",bd=10,anchor='w')    lblinfo2.grid(row=0,column=0)    lblinfo2.configure(background='black')    lblinfo2 = Label(Tops2, font=( 'arial' ,11, ),text=localtime,fg="white",anchor=W)    lblinfo2.grid(row=1,column=0)    lblinfo2.configure(background='black')    root2.configure(background='black')    exit_button2 = Button(root2,text='Fermer',font=("arial",9),bg="white",fg="black",command=root2.destroy)    exit_button2.place(x=250,y=200)    lblicopyrigth2 = Label(root2, font=( "Times", "8", "bold italic"),text="tout droit réserver 2021",fg="white",bd=10,anchor='w')    lblicopyrigth2.place(x=120, y=200)    lblicopyrigth2.configure(background='black')    #menu    menu = Menu(root2)    root2.config(menu=menu)    #menu1    home = Menu(menu)    menu.add_cascade(label='Help',menu=home)    home.add_command(label='Users guide',command=Catalogue)    #menu2    home2 = Menu(menu)    menu.add_cascade(label='Info',menu=home2)    #menu3    home3 = Menu(menu)    menu.add_cascade(label='Terms of use',menu=home3)    home.add_command(label='Users guide',command=Catalogue)    #menu4    home4 = Menu(menu)    menu.add_cascade(label='Options',menu=home4)    home4.add_command(label='EditeurImage',command=Catalogue)    #menu5    home5 = Menu(menu)    menu.add_cascade(label='About us',menu=home5)    home5.add_command(label='Master ISI',command=Catalogue)    #BUTTON USERS    f2 = Frame(root2,width = 450,height=300,relief=SUNKEN)    f2.pack(side=TOP)    f2.configure(background='lightgrey')    #button pictures         btnexita=Button(f2,padx=16,pady=8,font=('arial' ,8,'bold'),width=8, text="CHERCHEURS",  bg="lightgrey",fg="black",command=Chercheurs)    btnexita.grid(row=1, column=2)    btnexitb=Button(f2,padx=16,pady=8,font=('arial' ,8,'bold'),width=8, text="EMPLOYEURS",  bg="lightgrey",fg="black",command=Employeurs)    btnexitb.grid(row=2, column=2)      btnexitc=Button(f2,padx=16,pady=8,font=('arial' ,8,'bold'),width=8, text="DEVELOPPEURS", bg="lightgrey",fg="black",command=Développeurs)    btnexitc.grid(row=3, column=2)    root2.mainloop()    f2.mainloop()def Back3():    Home5.destroy()    root.deiconify()def run11():    os.system('python Register.py')#==============================BUTTON WIDGETS=================================btn_login = Button(Form, text="Connexion", width=40, command=Login)btn_login.grid(pady=25, row=3, columnspan=2)btn_login.bind('<Return>', Login)btn_login.configure(background='black',fg='white')btn_Register= Button(Form, text='Inscrire',fg='white',command=Register1,width=10)btn_Register.configure(background='black',fg='white')btn_Register.place(x=230, y=168)#==============================Register=================================def Login():    Database()    if USERNAME.get == "" or PASSWORD.get() == "":        lbl_result1.config(text="Please complete the required field!", fg="orange")    else:        cursor.execute("SELECT * FROM `member` WHERE `username` = ? and `password` = ?", (USERNAME.get(), PASSWORD.get()))        if cursor.fetchone() is not None:            lbl_result1.config(text="You Successfully Login", fg="blue")        else:            lbl_result1.config(text="Invalid Username or password", fg="red")#==============================Store the values=================================def retrieve_input():    eq_input = N.get()    return eq_inputdef Exit():    result = tkMessageBox.askquestion('Système','Êtes-vous sûr de vouloir quitter ?', icon="warning")    if result == 'yes':        root.destroy()        exit()#==============================Graph function=================================menu = Menu(root)root.config(menu=menu)home=Menu(menu)menu.add_cascade(label='Accueille',menu=home)home.add_command(label='Take a Tour!!',command=taketour)home.add_separator()exit_button=Menu(menu)menu.add_cascade(label='Fermer',menu=exit_button)exit_button.add_command(label='info',command=Exit)        #==============================METHODS========================================if __name__ == '__main__':    root.mainloop()