From 9e174a3d466acdbce6bf4589b5ea02a9db34cfd9 Mon Sep 17 00:00:00 2001
From: Dmitriy Lobanov <leget@list.ru>
Date: Fri, 14 Feb 2020 16:58:42 +0300
Subject: [PATCH 1/2] =?UTF-8?q?=D0=93=D0=BE=D1=82=D0=BE=D0=B2=D0=BE=D0=B5?=
 =?UTF-8?q?=20=D0=B4=D0=B7=20=D0=BA=203=20=D1=83=D1=80=D0=BE=D0=BA=D1=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lesson-2/lesson_2_task_1.py |  3 +++
 lesson-2/lesson_2_task_2.py |  5 ++++
 lesson-2/lesson_2_task_3.py | 29 +++++++++++++++++++++++
 lesson-2/lesson_2_task_4.py |  6 +++++
 lesson-2/lesson_2_task_5.py |  6 +++++
 lesson-2/lesson_2_task_6.py | 40 +++++++++++++++++++++++++++++++
 lesson-3/Readme.txt         |  2 ++
 lesson-3/leeson_3_task_1.py | 13 ++++++++++
 lesson-3/lesson_3_task_2.py |  9 +++++++
 lesson-3/lesson_3_task_3.py |  9 +++++++
 lesson-3/lesson_3_task_4.py | 47 +++++++++++++++++++++++++++++++++++++
 lesson-3/lesson_3_task_5.py | 22 +++++++++++++++++
 lesson-3/lesson_3_task_6.py | 11 +++++++++
 13 files changed, 202 insertions(+)
 create mode 100644 lesson-2/lesson_2_task_1.py
 create mode 100644 lesson-2/lesson_2_task_2.py
 create mode 100644 lesson-2/lesson_2_task_3.py
 create mode 100644 lesson-2/lesson_2_task_4.py
 create mode 100644 lesson-2/lesson_2_task_5.py
 create mode 100644 lesson-2/lesson_2_task_6.py
 create mode 100644 lesson-3/Readme.txt
 create mode 100644 lesson-3/leeson_3_task_1.py
 create mode 100644 lesson-3/lesson_3_task_2.py
 create mode 100644 lesson-3/lesson_3_task_3.py
 create mode 100644 lesson-3/lesson_3_task_4.py
 create mode 100644 lesson-3/lesson_3_task_5.py
 create mode 100644 lesson-3/lesson_3_task_6.py

diff --git a/lesson-2/lesson_2_task_1.py b/lesson-2/lesson_2_task_1.py
new file mode 100644
index 0000000..e1a2fad
--- /dev/null
+++ b/lesson-2/lesson_2_task_1.py
@@ -0,0 +1,3 @@
+my_list = ['строка', 8, 8.3, True, None, {5, 4, 8, 9}, {"age": 10, "name": "Leo"}, [], ()]
+for el in my_list:
+    print(type(el), end=' ')
diff --git a/lesson-2/lesson_2_task_2.py b/lesson-2/lesson_2_task_2.py
new file mode 100644
index 0000000..7b2108b
--- /dev/null
+++ b/lesson-2/lesson_2_task_2.py
@@ -0,0 +1,5 @@
+#user_list = [input("Введите элементы списка через запятую: ")]
+user_list = ['строка', 8, 8.3, True, None, {"age": 10, "name": "Leo"}, [], ()]
+user_list[::2], user_list[1::2] = user_list[1::2], user_list[::2]
+print(user_list)
+
diff --git a/lesson-2/lesson_2_task_3.py b/lesson-2/lesson_2_task_3.py
new file mode 100644
index 0000000..89ab6a4
--- /dev/null
+++ b/lesson-2/lesson_2_task_3.py
@@ -0,0 +1,29 @@
+#user_month = int(input("Введите месяц по счету, а я сообщу какое это время года: "))
+user_month = 9
+season = ["Зима", "Весна", "Лето", "Осень"]
+
+
+if user_month == 1 or user_month == 2 or user_month == 12:
+    print(f'Время года {(season[0])}')
+elif user_month == 5 or user_month == 4 or user_month == 3:
+    print(f'Время года {(season[1])}')
+elif user_month == 6 or user_month == 7 or user_month == 8:
+    print(f'Время года {(season[2])}')
+elif user_month == 9 or user_month == 10 or user_month == 11:
+    print(f'Время года {(season[3])}')
+
+dict_season = {
+    1: "Зима",
+    2: "Зима",
+    12: "Зима",
+    3: "Весна",
+    4: "Весна",
+    5: "Весна",
+    6: "Лето",
+    7: "Лето",
+    8: "Лето",
+    9: "Осень",
+    10: "Осень",
+    11: "Осень",
+}
+print(f"Время года - {dict_season.get(user_month)}")
\ No newline at end of file
diff --git a/lesson-2/lesson_2_task_4.py b/lesson-2/lesson_2_task_4.py
new file mode 100644
index 0000000..275c9a1
--- /dev/null
+++ b/lesson-2/lesson_2_task_4.py
@@ -0,0 +1,6 @@
+#user_in = input('Введите произвольную строку: ')
+user_in = 'мама мыла раму средствомдлямытья'
+user_list = user_in.split()
+for idx, el in enumerate(user_list, 1):
+    el = el[:10]
+    print(idx, el)
diff --git a/lesson-2/lesson_2_task_5.py b/lesson-2/lesson_2_task_5.py
new file mode 100644
index 0000000..f9e93d9
--- /dev/null
+++ b/lesson-2/lesson_2_task_5.py
@@ -0,0 +1,6 @@
+rating = [7, 5, 3, 2]
+#user_rating = int(input('Введите свой рейтинг - натуральное число: '))
+user_rating = 4
+rating.append(user_rating)
+rating.sort(reverse=True)
+print(rating)
diff --git a/lesson-2/lesson_2_task_6.py b/lesson-2/lesson_2_task_6.py
new file mode 100644
index 0000000..2075a99
--- /dev/null
+++ b/lesson-2/lesson_2_task_6.py
@@ -0,0 +1,40 @@
+goods_list = [
+    (1, {'Наименование': 'компьютер', 'Цена': '10000', 'Количество': '3', 'ед': 'шт'}),
+    (2, {'Наименование': 'ноутбук', 'Цена': '12000', 'Количество': '2', 'ед': 'шт'}),
+    (3, {'Наименование': 'принтер', 'Цена': '4000', 'Количество': '5', 'ед': 'шт'})
+]
+# goods_list = []
+# goods_tuple = []
+# count_goods = int(input('Введите количество товаров, которые хотите внести в базу: '))
+# goods = {
+#     'Наименование': None,
+#     'Цена': None,
+#     'Количество': None,
+#     'ед': None,
+# }
+# el = 0
+# while el != count_goods:
+#     for i in goods:
+#         goods[i] = input(f'Введите {i}: ')
+#     goods.copy()
+#     goods_tuple.append(el + 1)
+#     goods_tuple.append(goods.copy())
+#     goods_list.append(tuple(goods_tuple.copy()))
+#     goods_tuple.clear()
+#     el += 1
+#
+# print(goods_list)
+
+
+result = {}
+for number, value in goods_list:
+    for k, v in value.items():
+        try:
+            result[k] += [v]
+        except:
+            result[k] = [v]
+
+# Убираю дублирование "шт"
+
+result['ед'] = list(set(result.get('ед')))
+print(result)
\ No newline at end of file
diff --git a/lesson-3/Readme.txt b/lesson-3/Readme.txt
new file mode 100644
index 0000000..7ddbeee
--- /dev/null
+++ b/lesson-3/Readme.txt
@@ -0,0 +1,2 @@
+Во втором задании возможно не понял условие или оно простое.
+После функции лямбда нужно 2 пробела? Pycharm при нажатии ctrl+alt+l делает 1 пробел.
\ No newline at end of file
diff --git a/lesson-3/leeson_3_task_1.py b/lesson-3/leeson_3_task_1.py
new file mode 100644
index 0000000..2784a34
--- /dev/null
+++ b/lesson-3/leeson_3_task_1.py
@@ -0,0 +1,13 @@
+def division(num_1, num_2):
+    try:
+        return num_1 / num_2
+    except ZeroDivisionError:
+        return ('Деление на 0 запрещено')
+
+
+# num_1 = int(input('Введите первое число, которое хотите разделить: '))
+# num_2 = int(input('Введите второе число, на которое хотите разделить: '))
+
+num_1 = 50
+num_2 = 20
+print(division(num_1, num_2))
diff --git a/lesson-3/lesson_3_task_2.py b/lesson-3/lesson_3_task_2.py
new file mode 100644
index 0000000..6e5282e
--- /dev/null
+++ b/lesson-3/lesson_3_task_2.py
@@ -0,0 +1,9 @@
+def user_list(**kwargs):
+    return kwargs
+
+
+# Еще вариант с лямбда
+user_list_2 = lambda **kwargs: kwargs
+
+print(user_list(first_name='Дмитрий', last_name='Лобанов', birth_year=1987, city='Podolsk', email='leget@list.ru'))
+print(user_list_2(first_name='Дмитрий', last_name='Лобанов', birth_year=1987, city='Podolsk', email='leget@list.ru'))
diff --git a/lesson-3/lesson_3_task_3.py b/lesson-3/lesson_3_task_3.py
new file mode 100644
index 0000000..c50177f
--- /dev/null
+++ b/lesson-3/lesson_3_task_3.py
@@ -0,0 +1,9 @@
+def sum_arg(num_1, num_2, num_3):
+    return sum([num_1, num_2, num_3]) - min(num_1, num_2, num_3)
+
+
+# Вариант с лямбда функцией
+arg_sum = lambda x, y, z: sum([x, y, z]) - min(x, y, z)
+
+print(arg_sum(500, 80, 100))
+print(sum_arg(500, 80, 100))
diff --git a/lesson-3/lesson_3_task_4.py b/lesson-3/lesson_3_task_4.py
new file mode 100644
index 0000000..3da0a10
--- /dev/null
+++ b/lesson-3/lesson_3_task_4.py
@@ -0,0 +1,47 @@
+# Простое решение с помощью **
+exponentiation = lambda x, y: x ** y
+
+print(exponentiation(2, -5))
+
+
+# Решение без **
+def exponentiation_3(x, y):
+    if x == 0:
+        return 0
+    elif y == 0:
+        return 1
+    elif y == 1:
+        return x
+    elif y < 0:
+        positive_number_y = abs(y)
+        z = x
+        while positive_number_y > 1:
+            z *= x
+            positive_number_y -= 1
+        return 1 / z
+    else:
+        z = x
+        while y > 1:
+            z *= x
+            y -= 1
+        return z
+
+
+print(exponentiation_3(2, -5))
+
+
+# Решение с помощью рекурсии
+def exponentiation_2(x, y):
+    if x == 0:
+        return 0
+    elif y == 0:
+        return 1
+    elif y == 1:
+        return x
+    elif y < 0:
+        return 1 / (x * exponentiation_2(x, -y - 1))
+    else:
+        return x * exponentiation_2(x, y - 1)
+
+
+print(exponentiation_2(2, -5))
diff --git a/lesson-3/lesson_3_task_5.py b/lesson-3/lesson_3_task_5.py
new file mode 100644
index 0000000..e7cd1e6
--- /dev/null
+++ b/lesson-3/lesson_3_task_5.py
@@ -0,0 +1,22 @@
+stop = None
+summa = 0
+while True:
+    user_number = input("Введите числа через пробел, я посчитаю их сумму. Для выхода введите 'q': ")
+    number = user_number.split(' ')
+    list_number = []
+    try:
+        for i in range(len(number)):
+            if number[i] != 'q':
+                list_number.append(float(number[i]))
+            elif number[i] == 'q':
+                stop = 1
+                summa += sum(list_number)
+    except:
+        print('Вводите значения через 1 пробел')
+        continue
+    if stop:
+        print(f'Сумма введеных чисел равна {summa}')
+        print('Вы вышли из программы')
+        break
+    summa += sum(list_number)
+    print(summa)
diff --git a/lesson-3/lesson_3_task_6.py b/lesson-3/lesson_3_task_6.py
new file mode 100644
index 0000000..6d833e3
--- /dev/null
+++ b/lesson-3/lesson_3_task_6.py
@@ -0,0 +1,11 @@
+def int_func(text):
+    '''this function returns a string in which the first letter of all words is uppercase'''
+    new_text = text[0].upper() + text[1:]
+    for i in range(len(text)):
+        if text[i] == ' ':
+            new_text = new_text[:i + 1] + text[i + 1].upper() + text[i + 2:]
+    print(new_text)
+
+
+int_func('text')
+int_func('this text for testing the programm')

From ec2056d09f0d1b0fbebbbe1d9bfdaba58314446e Mon Sep 17 00:00:00 2001
From: Dmitriy Lobanov <leget@list.ru>
Date: Sat, 15 Feb 2020 13:24:49 +0300
Subject: [PATCH 2/2] =?UTF-8?q?=D0=93=D0=BE=D1=82=D0=BE=D0=B2=D0=BE=D0=B5?=
 =?UTF-8?q?=20=D0=BF=D0=B5=D1=80=D0=B2=D0=BE=D0=B5=20=D0=B7=D0=B0=D0=B4?=
 =?UTF-8?q?=D0=B0=D0=BD=D0=B8=D0=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lesson-4/lesson_4_task_1.py | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 lesson-4/lesson_4_task_1.py

diff --git a/lesson-4/lesson_4_task_1.py b/lesson-4/lesson_4_task_1.py
new file mode 100644
index 0000000..e69de29