1 files changed, 59 insertions, 0 deletions
diff --git a/challenge-002/lubos-kolouch/python/ch-2.py b/challenge-002/lubos-kolouch/python/ch-2.py
new file mode 100644
index 0000000000..52da486e95
--- /dev/null
+++ b/challenge-002/lubos-kolouch/python/ch-2.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Importing the necessary libraries
+import unittest
+
+
+# Define the base35 class
+class Base35:
+
+    def __init__(self):
+        self.digits = [
+            "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C",
+            "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P",
+            "Q", "R", "S", "T", "U", "V", "W", "X", "Y"
+        ]
+
+    # Function to convert int to base35
+    def int2base35(self, n):
+        if n < 0:
+            raise ValueError("Negative numbers can't be converted to base35")
+        elif n == 0:
+            return 0
+        else:
+            result = ""
+            while n > 0:
+                digit = self.digits[n % 35]
+                result = digit + result
+                n = n // 35
+            return result
+
+    # Function to convert base35 to int
+    def base352int(self, b):
+        result = 0
+        for i, c in enumerate(b[::-1]):
+            result += self.digits.index(c) * (35**i)
+        return result
+
+
+# Define the test class
+class TestBase35(unittest.TestCase):
+    # Set up the test class
+    def setUp(self):
+        self.base35 = Base35()
+
+    # Test to convert int to base35
+    def test_int2base35(self):
+        self.assertEqual(self.base35.int2base35(100), "2U")
+        self.assertEqual(self.base35.int2base35(200), "5P")
+
+    # Test to convert base35 to int
+    def test_base352int(self):
+        self.assertEqual(self.base35.base352int("2U"), 100)
+        self.assertEqual(self.base35.base352int("5P"), 200)
+
+
+# Run the tests
+if __name__ == '__main__':
+    unittest.main()