> > This was difficult, now I feel more confused it works, but I`m sure its > not the way you wanted :)
> The use of eval is dangerous if you are not *completely* sure what is >> being passed in. Try using pickle instead: >> http://docs.python.org/release/2.5.2/lib/pickle-example.html > > I`m sure about that I will use pickle nex time > Maybe I can help you more by giving you a somewhere to build from. Try > building the rest of the program given the new version of listpb below. That was hard :) You will need to read the chapter on Function Arguments (chapter 18?). > My book is translated in Bulgarian and it is chapter 13 should be the same in the original too. Here is the code now: def load_book(): load_book = open('c:/Python27/Toli/myfile.txt', 'r') load_book = eval(load_book.read()) return load_book def write_book(tbook): write_book = open('c:/Python27/Toli/myfile.txt', 'w') write_book.write(str(tbook)) def details(choice): sb = tbook[choice] print 'Nickname: ', choice, ' is selected\n' print 'First name:\t', sb[0], '\n' print 'Last name:\t', sb[1], '\n' print 'Country:\t', sb[2], '\n' print 'City:\t\t', sb[3], '\n' print 'Phone number:\t',sb[4], '\n' print 'Memos:\n' print sb[5] print '\n\n(E)dit\n\n' print '(B)ack to phonebook list\n\n' dmenu(choice) def edit(choice): sb = tbook[choice] fn = raw_input('New name for ' + sb[0] + ' : ') sb[0] = fn ln = raw_input('New name for ' + sb[1] + ' : ') sb[1] = ln write_book(tbook) ## filewrite = open('myfile.txt','w') ## filewrite.write(str(tbook)) ## filewrite.close() ## raw_input('\n\n\nPress <Enter> to return') details(choice) def get_menu_choice(): choice = raw_input('input: ') return choice def listpb(): global tbook tbook = load_book() print '_' *45, ' Phonebook ', '_' *45,'\n\n\n' print 'Nick\t\tF.Name\t\tL.Name\t\tCity\t\t\tRegion\t\tTel' print '_' * 105,'\n','\t' * 13 for val in tbook.keys(): print val, '\t\t', tbook[val][0], '\t', tbook[val][1], '\t', tbook[val][2], '\t\t', tbook[val][3], '\t\t', tbook[val][4],'\t\t\n' print '_'*105,'\n\n' mmenu() def mmenu(): while True: choice = get_menu_choice() if choice in tbook: details(choice) elif choice not in tbook: print choice + 'Not in the book.' mmenu() elif choice =='Q' or choice =='q': break else: print 'Selection {0} not understood.'.format(choice) ## This is something that I don`t understand yet def dmenu(choice): while True: choicem = get_menu_choice() if choicem == 'e' or choicem == 'E': edit(choice) elif choicem == 'd' or choicem == 'D': book = get_book_to_edit() details( tbook, book ) elif choicem =='Q' or choicem == 'q': break # end loop to exit program else: print 'Selection {0} not understood.'.format( choicem ) listpb()
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