1 files changed, 6 insertions, 0 deletions
diff --git a/progs/a715.py b/progs/a715.py
new file mode 100644
index 0000000..13c696b
--- /dev/null
+++ b/progs/a715.py
@@ -0,0 +1,6 @@
+def unique_Characters(str):
+    for i in range(len(str)):
+        for j in range(i + 1,len(str)): 
+            if (str[i] == str[j]):
+                return False;
+    return True;
+\ No newline at end of file