Lesson 5

1_2.py

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+
+def odd_nums(num):
+    '''get odd numbers'''
+    for res in range(1, num+1, 2):
+        yield res
+
+
+num = 15
+odd_to_15 = odd_nums(num)
+
+print(next(odd_to_15))
+
+
+odd_to_15 = (x for x in range(1, num+1, 2))

3.py

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+from itertools import zip_longest
+
+tutors = [
+    'Иван', 'Анастасия', 'Петр', 'Сергей',
+    'Дмитрий', 'Борис', 'Елена'
+]
+
+klasses = [
+    '9А', '7В', '9Б', '9В', '8Б', '10А', '10Б', '9А'
+]
+
+tutor_gen = zip_longest(tutors, klasses, fillvalue=None)
+print(next(tutor_gen))  # test
+
+'''сделал чтобы в tutors было больше элементов чтобы подходить под задание'''
+a = ['Станислав', 'Вячеслав', 'Игорь']
+tutors.extend(a)
+
+tutor_gen2 = zip_longest(tutors, klasses, fillvalue=None)
+for i in range(len(tutors)+1):  # test2
+    print(next(tutor_gen2))

4.py

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+src = [300, 2, 12, 44, 1, 1, 4, 10, 7, 1, 78, 123, 55]
+
+digit_greater = [src[x] for x in range(1, len(src)) if src[x] > src[x - 1]]
+
+print(digit_greater)  # test

5.py

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+from collections import Counter
+
+src = [2, 2, 2, 7, 23, 1, 44, 44, 3, 2, 10, 7, 4, 11]
+
+li_count = Counter(src)
+unic_li = [k for k, v in li_count.items() if v == 1]
+print(unic_li)  # [23, 1, 3, 10, 4, 11]
+
+
+unic_set = set()
+for i in src:
+    if i not in unic_set:
+        unic_set.add(i)
+    else:
+        unic_set.discard(i)
+unic_li = [i for i in src if i in unic_set]
+print(unic_li)  # [23, 1, 3, 10, 4, 11]