Encript your keys and save [Complete program]

#!C:\Python34\python.exe

import base64
import os.path

pass_file = 'pass_file.txt'
keys_file = 'keys_file.txt'

organized_keys = []

def option_chosen(option, key_name):

    if option == 1:
        key_pass = ''

        while(key_pass == ''):
            key_pass = input('Enter the password of the key: ')

        organized_keys.append([key_name, key_pass])
        print('Added successfully!')

    elif option == 2:
        if key_name == 'all':
            print('Key name\tKey Password')
            for z in range(0, len(organized_keys)):
                print(organized_keys[z][0], '\t\t',
                      organized_keys[z][1])
        else:
            found = False
            for z in range(0, len(organized_keys)):
                if organized_keys[z][0] == key_name:
                    print('Key name\tKey Password')
                    print(organized_keys[z][0], '\t\t',
                          organized_keys[z][1])
                    found = True
                    break

            if found is False:
                print('Key name not found!')

    elif option == 3:
        found = False
        for z in range(0, len(organized_keys)):
                if organized_keys[z][0] == key_name:
                    found = True
                    print(organized_keys[z][0], '\t\t',
                          organized_keys[z][1])
                    repeat = True
                    while repeat != False:
                        toedit = input('Edit name or key?: ')
                        tmpvalue = ''
                        if toedit == 'name':
                            while not len(tmpvalue):
                                tmpvalue = input('Write the new name: ')
                            repeat = False
                            organized_keys[z][0] = tmpvalue

                        elif toedit == 'key':
                            while len(tmpvalue) == 0:
                                tmpvalue = input('Write the new key: ')
                            repeat = False
                            organized_keys[z][1] = tmpvalue

                        else:
                            repeat = True

                    print('Changed successfully!')
                    break

        if found is False:
            print('Key name not found!')

    elif option == 4:
        all_found = []

        for z in range(0, len(organized_keys)):
            if organized_keys[z][0] == key_name:
                all_found.append(z)

        if len(all_found) == 1:
            organized_keys.pop(all_found[0])
            print('Deleted successfully!')

        elif not len(all_found):
            print('Key name not found!')

        else:
            print('This key was found more than on time!')
            yes = input('Delete all? (yes/no)')
            if yes == 'yes' or 'y':
                count = 0
                for x in range(0, len(all_found)):
                    organized_keys.pop(all_found[x]-count)
                    count += 1

                print('All deleted successfully!')

    elif option == 5:
        finalized = ''
        for z in range(0, len(organized_keys)):
            finalized += organized_keys[z][0]+':'+\
                         organized_keys[z][1]+'\n'

        file = open(keys_file,'wb')
        file.write(base64.b85encode(finalized.encode()))
        file.close()
        print('Saved successfully!')

    return

def login():

    if os.path.exists(pass_file) is True:
        file = open(pass_file,'rb')
        tmppass = base64.b85decode(file.read())
        file.close()
        password = ''
        while(password.encode() != tmppass):
            password = input('Write your password: ')

    else:
        reset = True
        password = ''
        while reset != False:
            print('You don\'t have a password!\n')
            password = input('Write your password: ')
            cpassword = input('Please, confirm your password: ')
            while(password != cpassword):
                print('If you want to reset, write \'reset\'')
                cpassword = input('Wrong password!\nPlease, confirm your password: ')
                if(cpassword == 'reset'):
                    reset = True
                    break
            if(cpassword != 'reset'):
                reset = False

        file = open(pass_file,'wb')
        file.write(base64.b85encode(password.encode()))
        file.close()

    return

def loadkeys():

    if os.path.exists(keys_file) is False:
        file = open(keys_file,'w')
        file.close()

    file = open(keys_file,'rb')
    tmpkeys = file.read()
    file.close()

    encoded = base64.b85decode(tmpkeys)
    tmpkeys = encoded.decode().splitlines()

    for x in range(0,len(tmpkeys)):
        organized_keys.append(tmpkeys[x].split(':'))

    return

def programe():
    login()
    print('Login done!')
    loadkeys()
    print('Load finished!')
    while True:
        print('\n\nChoose an option:\n' +\
              '1 - add a key\n' +\
              '2 - see a key\n' +\
              '3 - edit a key\n' +\
              '4 - delete a key\n' +\
              '5 - save file\n' +\
              '6 - finish program\n\n')
        option = int(input('Your option: '))

        if option == 6:
            break

        elif option == 1:
            key_name = input('Enter the name of the key: ')
            option_chosen(option, key_name)

        elif option == 5:
            option_chosen(option, '')

        elif option > 1 and option < 5:
            if not len(organized_keys):
                print('You don\'t have keys')

            else:
                key_name = '';
                input_msg = 'Key name' +\
                    ((' ',' (use \'all\' fro all)')[option == 2]) +': '

                key_name = input(input_msg)

                option_chosen(option, key_name)

        else:
            print('Invalid option!')

    return

programe()