Merge pull request #6693 from simongreen-net/master

sgreen solutions for challenge 180

1 files changed, 20 insertions, 0 deletions

diff --git a/challenge-180/sgreen/python/ch-1.py b/challenge-180/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..5364bf6aff
--- /dev/null
+++ b/challenge-180/sgreen/python/ch-1.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def main(phrase):
+    # Go through each character
+    for i in range(len(phrase)-1):
+
+        # If the letter in that position does not occur  later, print the index
+        if phrase[i] not in phrase[i+1:]:
+            print(i)
+            return
+
+    # Oh dear. Nothing unique!
+    print('No unique characters!')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1])