Merge branch 'manwar:master' into master

1 files changed, 20 insertions, 0 deletions

diff --git a/challenge-279/steven-wilson/python/ch-1.py b/challenge-279/steven-wilson/python/ch-1.py
new file mode 100644
index 0000000000..755c3b4141
--- /dev/null
+++ b/challenge-279/steven-wilson/python/ch-1.py
@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+
+def sort_letters(letters, weights):
+    """ Given two arrays, sort the given array letters based on the weights.
+    >>> sort_letters(('R', 'E', 'P', 'L'), (3, 2, 1, 4))
+    'PERL'
+    >>> sort_letters(('A', 'U', 'R', 'K'), (2, 4, 1, 3))
+    'RAKU'
+    >>> sort_letters(('O', 'H', 'Y', 'N', 'P', 'T'), (5, 4, 2, 6, 1, 3))
+    'PYTHON'
+    """
+    letters_sorted = (l for _, l in sorted(zip(weights, letters)))
+    return "".join(letters_sorted)
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod(verbose=True)