Solved the kata 'Luck check'.

http://www.codewars.com/kata/5314b3c6bb244a48ab00076c/solutions/python

Author: Peter-Liang

solutions/Luck_check.py

@@ -0,0 +1,13 @@
+"""
+Luck check
+http://www.codewars.com/kata/5314b3c6bb244a48ab00076c/train/python
+"""
+
+
+def luck_check(string):
+    i, j, total = 0, len(string) - 1, 0
+    while i != j and i < j:
+        total += (int(string[i]) - int(string[j]))
+        i += 1
+        j -= 1
+    return total == 0