added many files

LearnPython/other/tasks.py

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+import json
+import unittest
+
+def input_digit():
+    try:
+        with open('answer.json') as f:
+            x = json.load(f)
+            print(f'Ваше любимое число: {x}')
+    except FileNotFoundError:
+        x = int(input('Введите ваше любимое число: '))
+        with open('answer.json', 'w') as f:
+            json.dump(x, f)
+    
+
+def output_digit():
+    with open('answer.json') as f:
+        x = json.load(f)
+    print(f'Ваше любимое число: {x}')
+
+input_digit()
+
+output_digit()
+
+class InputTest(unittest.TestCase):
+    '''Тесты для функции ввода с клавиатуры'''
+    def test_