Python solutions for week 137

2 files changed, 65 insertions, 0 deletions

diff --git a/challenge-137/abigail/python/ch-1.py b/challenge-137/abigail/python/ch-1.py
new file mode 100644
index 0000000000..e7fe2c5b94
--- /dev/null
+++ b/challenge-137/abigail/python/ch-1.py
@@ -0,0 +1,36 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-1.py
+#
+
+
+start_years       = [1600, 2000]
+long_year_offsets = [
+      4,      9,     15,     20,     26,
+     32,     37,     43,     48,     54,
+     60,     65,     71,     76,     82,
+     88,     93,     99,            
+            105,    111,    116,    122,
+    128,    133,    139,    144,    150,
+    156,    161,    167,    172,    178,
+    184,    189,    195,            
+            201,    207,    212,    218,
+    224,    229,    235,    240,    246,
+    252,    257,    263,    268,    274,
+    280,    285,    291,    296,    
+                    303,    308,    314,
+    320,    325,    331,    336,    342,
+    348,    353,    359,    364,    370,
+    376,    381,    387,    392,    398
+]
+
+for start_year in start_years:
+    for offset in long_year_offsets:
+        year = start_year + offset
+        if 1900 <= year <= 2100:
+            print (year)
diff --git a/challenge-137/abigail/python/ch-2.py b/challenge-137/abigail/python/ch-2.py
new file mode 100644
index 0000000000..8e27559fbf
--- /dev/null
+++ b/challenge-137/abigail/python/ch-2.py
@@ -0,0 +1,29 @@
+#!/opt/local/bin/python
+
+#
+# See ../README.md
+#
+
+#
+# Run as: python ch-2.py < input-file
+#
+
+import fileinput
+
+def reverse (num):
+    rev = 0
+    while num > 0:
+        rev = rev * 10 + (num % 10)
+        num = num // 10
+    return rev
+
+
+def ly (num):
+    if num >= 10000000:
+        return 1
+    if num == reverse (num):
+        return 0
+    return ly (num + reverse (num))
+
+for number in fileinput . input ():
+    print (ly (int (number)))