From 1304dad6c048c415507ecd8484dc4bc8791457e8 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Mon, 10 May 2021 11:55:25 +0100 Subject: Solutions for challenge #112 --- challenge-112/roger-bell-west/python/ch-1.py | 31 ++++++++++++++++++++++++++++ challenge-112/roger-bell-west/python/ch-2.py | 26 +++++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100755 challenge-112/roger-bell-west/python/ch-1.py create mode 100755 challenge-112/roger-bell-west/python/ch-2.py (limited to 'challenge-112/roger-bell-west/python') diff --git a/challenge-112/roger-bell-west/python/ch-1.py b/challenge-112/roger-bell-west/python/ch-1.py new file mode 100755 index 0000000000..cf1ecbd798 --- /dev/null +++ b/challenge-112/roger-bell-west/python/ch-1.py @@ -0,0 +1,31 @@ +#! /usr/bin/python3 + +import unittest + +def cp(i): + p=[x for x in i.split('/') if x != '' and x != '.'] + d=True + while d: + d=False + for pi in range(1,len(p)): + if p[pi] == '..': + p=p[0:pi-2]+p[pi+1:-1] + d=True + break + return '/'+'/'.join(p) + +class TestCp(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(cp('/a/'),'/a','example 1') + + def test_ex2(self): + self.assertEqual(cp('/a/b//c/'),'/a/b/c','example 2') + + def test_ex3(self): + self.assertEqual(cp('/a/b/c/../..'),'/a','example 3') + + def test_ex4(self): + self.assertEqual(cp('/a/./b'),'/a/b','example 4') + +unittest.main() diff --git a/challenge-112/roger-bell-west/python/ch-2.py b/challenge-112/roger-bell-west/python/ch-2.py new file mode 100755 index 0000000000..77dcdbca19 --- /dev/null +++ b/challenge-112/roger-bell-west/python/ch-2.py @@ -0,0 +1,26 @@ +#! /usr/bin/python3 + +import unittest + +def cs(i): + a=0 + b=1 + c=0 + for x in range(i): + c=a+b + a=b + b=c + return c + +class TestCs(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(cs(3),3,'example 1') + + def test_ex2(self): + self.assertEqual(cs(4),5,'example 2') + + def test_ex3(self): + self.assertEqual(cs(20),10946,'example 3') + +unittest.main() -- cgit