Python solutions to challenge 173

2 files changed, 23 insertions, 0 deletions

diff --git a/challenge-173/walt-mankowski/python/ch-1.py b/challenge-173/walt-mankowski/python/ch-1.py
new file mode 100644
index 0000000000..f987ce2eff
--- /dev/null
+++ b/challenge-173/walt-mankowski/python/ch-1.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python
+import sys
+
+def is_esthetic(n):
+    d = [int(c) for c in str(n)]
+    for i in range(1, len(d)):
+        if abs(d[i-1]-d[i]) != 1:
+            return False
+    return True
+
+n = int(sys.argv[1])
+print(f'{n} {"is" if is_esthetic(n) else "is not"} an esthetic number')
+
+
diff --git a/challenge-173/walt-mankowski/python/ch-2.py b/challenge-173/walt-mankowski/python/ch-2.py
new file mode 100644
index 0000000000..e12d79a883
--- /dev/null
+++ b/challenge-173/walt-mankowski/python/ch-2.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+from functools import reduce
+
+sylvester = []
+while len(sylvester) < 10:
+    sylvester.append(reduce(lambda x,y: x*y, sylvester, 1) + 1)
+
+for syl in sylvester:
+    print(syl)