1 files changed, 4 insertions, 0 deletions
diff --git a/progs/a644.py b/progs/a644.py
new file mode 100644
index 0000000..e7386b8
--- /dev/null
+++ b/progs/a644.py
@@ -0,0 +1,4 @@
+def all_unique(test_list):
+    if len(test_list) > len(set(test_list)):
+        return False
+    return True
+\ No newline at end of file