sgreen solutions to challenge 332

1 files changed, 27 insertions, 0 deletions

diff --git a/challenge-332/sgreen/python/ch-2.py b/challenge-332/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..8a59970f37
--- /dev/null
+++ b/challenge-332/sgreen/python/ch-2.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+import sys
+from collections import Counter
+
+
+def odd_letters(input_string: str) -> bool:
+    """
+    Check if all letters in the input string have an odd frequency.
+
+    Args:
+        input_string (str): The input string to check.
+    Returns:
+        bool: True if all letters have an odd frequency, False otherwise.
+    """
+
+    freq = Counter(input_string)
+    return all(count % 2 == 1 for count in freq.values())
+
+
+def main():
+    result = odd_letters(sys.argv[1])
+    print(result)
+
+
+if __name__ == '__main__':
+    main()