Sourcery Starbot ⭐ refactored gkitg/edu_tmp

Python/0_algorithms/hw_1/08_leap_year.py

@@ -12,14 +12,15 @@
     print("Обычный")
 else:
     print("Високосный")
-    
+
 # длинный способ
-if year % 4 != 0:
-    print("Обычный")
-elif year % 100 == 0:
-    if year % 400 == 0:
-        print("Високосный")
-    else:
-        print("Обычный")
+if (
+    year % 4 == 0
+    and year % 100 == 0
+    and year % 400 == 0
+    or year % 4 == 0
+    and year % 100 != 0
+):
+    print("Високосный")
 else:
-    print("Високосный")
+    print("Обычный")

Python/0_algorithms/hw_2/02_even_odd.py

@@ -14,7 +14,7 @@
         even += 1
     else:
         odd += 1
-    num = num // 10
+    num //= 10
 print(f"четных - {even}, нечетных - {odd}")
 
 

Python/0_algorithms/hw_2/03_revers.py

@@ -11,7 +11,7 @@
 result = 0
 while num > 0:
     result = result * 10 + num % 10
-    num = num // 10
+    num //= 10
 print(result)
 
 # вариант 2

Python/0_algorithms/hw_2/07_teorema.py

@@ -9,10 +9,7 @@
 
 def sum_natural(n):
     assert n < 999, 'Слишком большое число'
-    if n == 1:
-        return n
-    sum_n = n + sum_natural(n - 1)
-    return sum_n
+    return n if n == 1 else n + sum_natural(n - 1)
 
 
 n = int(input('Введите любое натуральное число: '))

Python/0_algorithms/hw_2/09_max_sum.py

@@ -8,9 +8,7 @@
 
 
 def sum_digits(number):
-    if number < 10:
-        return number
-    return number % 10 + sum_digits(number // 10)
+    return number if number < 10 else number % 10 + sum_digits(number // 10)
 
 
 num = int(input('Введите натуральное число. Ноль - выйти   '))

Python/0_algorithms/hw_3/01_99_div_2-9.py

@@ -7,10 +7,7 @@
 END_DIV = 9
 # вариант 1
 for i in range(START_DIV, END_DIV + 1):
-    frequency = 0
-    for j in range(START_NUM, END_NUM + 1):
-        if j % i == 0:
-            frequency += 1
+    frequency = sum(1 for j in range(START_NUM, END_NUM + 1) if j % i == 0)
     print(f'Числу {i} кратно {frequency} чисел')
 
 # вариант 2

Python/0_algorithms/hw_3/02_even_value.py

@@ -11,10 +11,7 @@
 array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
 print(array)
 
-result = []
-for i in range(len(array)):
-    if array[i] % 2 == 0:
-        result.append(i)
+result = [i for i in range(len(array)) if array[i] % 2 == 0]
 print(f'Индексы чётных элементов: {result}')
 
 result_new = [i for i in range(len(array)) if array[i] % 2 == 0]

Python/0_algorithms/hw_3/04_max_count.py

@@ -11,10 +11,7 @@
 num = array[0]
 frequency = 1
 for i in range(len(array)):
-    spam = 1
-    for j in range(i + 1, len(array)):
-        if array[i] == array[j]:
-            spam += 1
+    spam = 1 + sum(1 for j in range(i + 1, len(array)) if array[i] == array[j])
     if spam > frequency:
         frequency = spam
         num = array[i]

Python/0_algorithms/hw_3/05_max_below_zero.py

@@ -9,16 +9,12 @@
 array = [random.randint(MIN_ITEM, MAX_ITEM) for _ in range(SIZE)]
 print(array)
 
-# вариант 1
-i = 0
 index = -100500
-while i < len(array):   # или for i in range(len(array)):
+for i in range(len(array)):   # или for i in range(len(array)):
     if array[i] < 0 and index == -100500:
         index = i
     elif 0 > array[i] > array[index]:
         index = i
-    i += 1
-
 if index != -100500:
     print(f'Максимальное отрицательное число {array[index]} '
           f'находится в ячейке {index}')

Python/0_algorithms/hw_3/06_sum_betwen_min_max.py

@@ -23,7 +23,5 @@
 print(f'Левая граница: {array[idx_min]}\n'
       f'Правая граница: {array[idx_max]}')
 
-summ = 0
-for i in range(idx_min + 1, idx_max):
-    summ += array[i]
+summ = sum(array[i] for i in range(idx_min + 1, idx_max))
 print(f'Сумма = {summ}')

Python/0_algorithms/hw_3/09_max_in_mins.py

@@ -16,9 +16,9 @@
 for j in range(len(matrix[0])):
     min_ = matrix[0][j]
 
-    for i in range(len(matrix)):
-        if matrix[i][j] < min_:
-            min_ = matrix[i][j]
+    for item in matrix:
+        if item[j] < min_:
+            min_ = item[j]
 
     if max_ is None or max_ < min_:
         max_ = min_

Python/0_algorithms/hw_4/1_counter.py

@@ -2,35 +2,31 @@
 
 
 n = int(input("Введите количество предприятий для расчета прибыли: "))
-d = dict()
-a = 1
-for i in range(n):
+d = {}
+for a, _ in enumerate(range(n), start=1):
     name = input("Введите название предприятия: ")
     pr = input("через пробел введите прибыль данного предприятия\nза каждый квартал(Всего 4 квартала): ")
     profit = pr.split(" ")
     d[name] = profit
-    a += 1
     print()
 
 fab = collections.Counter(d)
 
 sc = []
 b = 0
 t = 0
-for i in fab:
-    summ = 0
-    for j in fab[i]:
-        summ += int(j)
+for i, value in fab.items():
+    summ = sum(int(j) for j in value)
     fab[i] = summ
     t += summ
     b += 1
 sec = t / b
 
-print("Средняя годовая прибыль всех предприятий: " + str(sec))
+print(f"Средняя годовая прибыль всех предприятий: {str(sec)}")
 bigger = []
 smaller = []
-for i in fab:
-    if int(fab[i]) >= sec:
+for i, value_ in fab.items():
+    if int(value_) >= sec:
         bigger.append(i)
     else:
         smaller.append(i)

Python/0_algorithms/hw_4/1_deque.py

@@ -12,7 +12,7 @@
     org_lst.append(new_org)
     print("-" * 5)
 
-avg = sum([i.get('q_sum', 0.0) for i in org_lst]) / n
+avg = sum(i.get('q_sum', 0.0) for i in org_lst) / n
 print(f"Предприятия с общей прибылью выше среднего (среднее = {avg:.2f}):",
       ", ".join([f"{i.get('name')} ({i.get('q_sum')})" for i in org_lst if i.get('q_sum', 0.0) > avg]))
 

Python/0_algorithms/hw_4/1_namedtuple.py

@@ -4,7 +4,7 @@
 companies = namedtuple("Company", " name period_1 period_2 period_3 period_4")
 profit_aver = {}
 
-for i in range(n):
+for _ in range(n):
     company = companies(name=input("Введите название предприятия: "),
                      period_1=int(input("Введите прибыль за первый квартал: ")),
                      period_2=int(input("Введите прибыль за второй квартал: ")),
@@ -13,9 +13,7 @@
 
     profit_aver[company.name] = (company.period_1 + company.period_2 + company.period_3 + company.period_4) / 4
 
-total_aver = 0
-for value in profit_aver.values():
-    total_aver += value
+total_aver = sum(profit_aver.values())
 total_aver = total_aver / n
 
 for key, value in profit_aver.items():

Python/0_algorithms/hw_4/2_defaultdict.py

@@ -15,10 +15,10 @@
 nums = collections.defaultdict(list)
 for d in range(2):
     n = input("Введите %d-е натуральное шестнадцатиричное число: " % (d+1))
-    nums["%s-%s" % (d+1, n)] = list(n)
+    nums[f"{d + 1}-{n}"] = list(n)
 print(nums)
 
-sum = sum([int(''.join(i), 16) for i in nums.values()])
+sum = sum(int(''.join(i), 16) for i in nums.values())
 print("Сумма: ", list('%X' % sum))
 
 mult = functools.reduce(lambda a, b: a * b, [int(''.join(i), 16) for i in nums.values()])

Python/0_algorithms/hw_4/2_deque.py

@@ -13,16 +13,16 @@
 
 
 def hex_sum(x, y):
-    x = "".join([i for i in x])
-    y = "".join([i for i in y])
+    x = "".join(list(x))
+    y = "".join(list(y))
     s = hex((int(float.fromhex(x) + float.fromhex(y))))
     s = deque(s[2::].upper())
     print("Сумма:", s)
 
 
 def hex_mul(x, y):
-    x = "".join([i for i in x])
-    y = "".join([i for i in y])
+    x = "".join(list(x))
+    y = "".join(list(y))
     s = hex((int(float.fromhex(x) * float.fromhex(y))))
     s = deque(s[2::].upper())
     print("Произведение:", s)

Python/0_algorithms/hw_4/2_namedtuple_deque.py

@@ -26,14 +26,13 @@ def to_dec(self, x):
     def to_hex(self, x):
         if x < 16:
             return [str(x)]
-        else:
-            r = deque()
-            while x > 15:
-                d = x % 16
-                r.appendleft(str(d) if d < 10 else self.hex_letters._fields[d-10])
-                x = x // 16
-            r.appendleft(str(x) if x < 10 else self.hex_letters._fields[x-10])
-            return list(r)
+        r = deque()
+        while x > 15:
+            d = x % 16
+            r.appendleft(str(d) if d < 10 else self.hex_letters._fields[d-10])
+            x = x // 16
+        r.appendleft(str(x) if x < 10 else self.hex_letters._fields[x-10])
+        return list(r)
 
 
 a = input("Введите перове число в шестнадцатиричном формате: ").upper()

Python/0_algorithms/hw_4/2_ordereddict_deque.py

@@ -17,7 +17,7 @@ def hex_to_decimal(num):
     for key, value in enumerate(HEX_NUMS):
         hex_number[value] = key
 
-    return sum([hex_number[j] * (16 ** i) for i, j in enumerate(num)])
+    return sum(hex_number[j] * (16 ** i) for i, j in enumerate(num))
 
 
 def decimal_to_hex(num):

Python/0_algorithms/hw_4/t_sieve.py

@@ -18,12 +18,11 @@ def prime(num):
                664579: 10 ** 7,
                5761455: 10 ** 8,
                }
-    for key in pi_func.keys():
+    for key, size in pi_func.items():
         if num <= key:
-            size = pi_func[key]
             break
 
-    array = [i for i in range(size)]
+    array = list(range(size))
 
     array[1] = 0
     for i in range(2, size):

Python/0_algorithms/hw_5/2_loop_sample.py

@@ -4,11 +4,9 @@
 all_comp = []
 Comp = namedtuple('Comp', 'name, p1, p2, p3, p4, total')
 num = int(input('num = '))
-for i in range(num):
+for _ in range(num):
     name = input('name = ')
-    spam = []
-    for j in range(1, 5):
-        spam.append(int(input(f'{j} = ')))
+    spam = [int(input(f'{j} = ')) for j in range(1, 5)]
     all_comp.append(Comp(name, *spam, sum(spam)))
 
 print(all_comp)

Python/0_algorithms/hw_6/02_even_odd.py

@@ -12,7 +12,7 @@
         even += 1
     else:
         odd += 1
-    num = num // 10
+    num //= 10
 
 print(sys.getsizeof(even))
 print(sys.getsizeof(odd))
@@ -29,7 +29,7 @@
         even += 1
     else:
         odd += 1
-    num = num // 10
+    num //= 10
 
 sum_ += sys.getsizeof(even)
 sum_ += sys.getsizeof(odd)

Python/0_algorithms/hw_6/_1.py

@@ -37,7 +37,7 @@ def bubble_sort_upd(orig_list):
     return orig_list
 
 
-orig_list = [random.randint(-100, 100) for i in range(10)]
+orig_list = [random.randint(-100, 100) for _ in range(10)]
 
 print(timeit.timeit("bubble_sort(orig_list)", setup="from __main__ import bubble_sort, orig_list", number=1000000))
 print(timeit.timeit("bubble_sort_upd(orig_list)", setup="from __main__ import bubble_sort_upd, orig_list", number=1000000))