diff --git a/play_with_os/os_play.py b/play_with_os/os_play.py
index e3090df..e65600d 100755
--- a/play_with_os/os_play.py
+++ b/play_with_os/os_play.py
@@ -1,15 +1,14 @@
 #! /usr/bin/env python3
 import os, sys
 
-def show_all_files_directory(dir_path = str, search_endung = False, search_string = False, exclude_folder = "glob"):
+def show_all_files_directory(dir_path = str, search_endung = False, search_string = False):
     li_all = []
-    for (root_folder, dirs, files) in os.walk(dir_path, topdown=False):   
+    for root_folder, dirs, files in os.walk(dir_path, topdown=False):       
         for name in files: 
-            FullPATH = [str(os.path.join(root_folder, name)), name]
-            print(FullPATH)
+            FullPATH = str(os.path.join(root_folder, name))
             if not search_endung is False:
                 if FullPATH.endswith(search_endung):
-                    li_all.append(FullPATH) 
+                    li_all.append(FullPATH)
             elif not search_string is False:
                 if not FullPATH.find(search_string) ==  -1:
                      li_all.append(FullPATH)
@@ -18,6 +17,7 @@ def show_all_files_directory(dir_path = str, search_endung = False, search_strin
     return li_all
 
 
+
 def main(check_list = list, main_folder_in = str):
     output_list = []
     for folder_name in check_list:
diff --git a/play_with_os/test.py b/play_with_os/test.py
new file mode 100644
index 0000000..bf6bc3b
--- /dev/null
+++ b/play_with_os/test.py
@@ -0,0 +1,20 @@
+import os
+
+def show_all_files_directory(dir_path = str, search_endung = False, search_string = False):
+    li_all = []
+    for root_folder, dirs, files in os.walk(dir_path, topdown=False):       
+        for name in files: 
+            FullPATH = str(os.path.join(root_folder, name))
+            if not search_endung is False:
+                if FullPATH.endswith(search_endung):
+                    li_all.append(FullPATH)
+            elif not search_string is False:
+                if not FullPATH.find(search_string) ==  -1:
+                     li_all.append(FullPATH)
+            else:
+                li_all.append(FullPATH)        
+    return li_all
+
+    
+
+print(show_all_files_directory(dir_path="/home/jonnybravo/Downloads", search_string=".txt"))
\ No newline at end of file