aboutsummaryrefslogtreecommitdiff
path: root/challenge-112/colin-crain/python
diff options
context:
space:
mode:
authorMohammad S Anwar <mohammad.anwar@yahoo.com>2021-05-16 08:11:34 +0100
committerMohammad S Anwar <mohammad.anwar@yahoo.com>2021-05-16 08:11:34 +0100
commit45c8bffb1a53e712241e7720130b74787d62f1f6 (patch)
tree1bc375ed4a4fa4469c6319dc0778163361ee30b4 /challenge-112/colin-crain/python
parent0cb2127f1e47cee16e3bd7f92d96a2980cd752e1 (diff)
downloadperlweeklychallenge-club-45c8bffb1a53e712241e7720130b74787d62f1f6.tar.gz
perlweeklychallenge-club-45c8bffb1a53e712241e7720130b74787d62f1f6.tar.bz2
perlweeklychallenge-club-45c8bffb1a53e712241e7720130b74787d62f1f6.zip
- Added solutions by Colin Crain.
Diffstat (limited to 'challenge-112/colin-crain/python')
-rw-r--r--challenge-112/colin-crain/python/ch-1.py21
-rw-r--r--challenge-112/colin-crain/python/ch-2.py27
2 files changed, 48 insertions, 0 deletions
diff --git a/challenge-112/colin-crain/python/ch-1.py b/challenge-112/colin-crain/python/ch-1.py
new file mode 100644
index 0000000000..652c0710c0
--- /dev/null
+++ b/challenge-112/colin-crain/python/ch-1.py
@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+#
+#
+# where-are-my-friends.py
+#
+#
+#
+# © 2021 colin crain
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+import os
+import sys
+
+if len(sys.argv) > 1:
+ path = sys.argv[1]
+else:
+ path = '../../a/b/c///f/../d';
+
+canonical = os.path.realpath(path)
+
+print(canonical )
diff --git a/challenge-112/colin-crain/python/ch-2.py b/challenge-112/colin-crain/python/ch-2.py
new file mode 100644
index 0000000000..750a165737
--- /dev/null
+++ b/challenge-112/colin-crain/python/ch-2.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+#
+#
+# one-two-up-we-go.py
+#
+#
+#
+# © 2021 colin crain
+## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ##
+
+
+
+from functools import lru_cache
+
+@lru_cache(maxsize = 1000)
+def fib(n):
+ if n < 0:
+ return None
+ if n < 2:
+ return n
+ else:
+ return fib(n-1) + fib(n-2)
+
+
+for i in range(2, 21):
+ ways = fib(i+1)
+ print(f"for {i} steps there are {ways} ways to climb them")