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#!/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()
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