pythonProject/Unit_7_part_3.py at master · niklinkov/pythonProject · GitHub

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def find_duplicate(lst):
    uniq = []
    for num in lst:
        if num not in uniq and lst.count(num) > 1:
            uniq.append(num)
    return uniq
    #return list({num for num in lst if lst.count(num) > 1})


# print(find_duplicate([1, 1, 1, 1, 1, 2, 2, 2, 2]))
# print(find_duplicate([2, 1, 1, 1, 1, 1, 2, 2, 2, 2]))
# print(find_duplicate([1, 2, 3, 4]))
# print(find_duplicate([1, 2, 3, 4, 3]))

def format_name_list(names: list):
    s = ''
    for i in range(len(names)-2):
        s = s + str(names[i]['name']) + ', '
    #s = [names[i]['name'] for i in range(len(names)-1)]
    #print(s)
    if len(names)>1:
        s = s + names[-2]['name'] + ' и ' + names[-1]['name']
        #print(s)
        return s
    elif len(names)==1:
        s = s + names[-1]['name']
        #print(s)
        return s
    else:
        #print(s)
        return s
    #print(f'{val} и n{names[-1].value}')

# код ниже не стоит удалять, он нужен для проверки
#format_name_list([{'name': 'Bart'}, {'name': 'Lisa'}, {'name': 'Maggie'}, {'name': 'Homer'}, {'name': 'Marge'}]) == 'Bart, Lisa, Maggie, Homer и Marge'

assert format_name_list([{'name': 'Bart'}, {'name': 'Lisa'}, {'name': 'Maggie'}]) == 'Bart, Lisa и Maggie'

assert format_name_list([{'name': 'Bart'}, {'name': 'Lisa'}]) == 'Bart и Lisa'

assert format_name_list([{'name': 'Bart'}]) == 'Bart'

assert format_name_list([]) == ''

assert format_name_list([{'name': 'Maggie'}, {'name': 'Lisa'}, {'name': 'Barney'}, {'name': 'Homer'}, {'name': 'Bart'}, {'name': 'Moe'}]) == 'Maggie, Lisa, Barney, Homer, Bart и Moe'

assert format_name_list([{'name': 'Marge'}, {'name': 'Maggie'}, {'name': 'Seymour'}]) == 'Marge, Maggie и Seymour'

assert format_name_list([{'name': 'Maude'}, {'name': 'Bart'}]) == 'Maude и Bart'

print('Проверки пройдены')