diff --git a/Stringler/main.py b/Stringler/main.py
new file mode 100644
index 0000000..5829bee
--- /dev/null
+++ b/Stringler/main.py
@@ -0,0 +1,15 @@
+import sys
+
+
+def findlower(s):
+
+    if s.islower():
+        return True
+
+
+stringAdi = input("-> String Adını Girin: ")
+
+if findlower(stringAdi):
+    print('girilen kelimelerde kucuk harftir')
+else:
+    print('girilen kelimelerde buyuk harftir')