diff --git a/NassiShneidermann.py b/NassiShneidermann.py
index 82f29a8..dee0c09 100644
--- a/NassiShneidermann.py
+++ b/NassiShneidermann.py
@@ -50,18 +50,16 @@ class NassiShneidermanDiagram:
         for line in filtered_lines:
             if line.startswith("while("):
 
-def nassi(NSD):
 
-    NSD.load_from_file("res/input/input.java")
 
-    NSD.convert_to_image("Nina", 500)
+
     
-if __name__ == "__main__":
-    """for debugging"""
+"""if __name__ == "__main__":
+    #for debugging
     from Iinstruction import *
 
     NSD = NassiShneidermanDiagram(True)
 
     NSD.load_from_file("res/input/input.java")
 
-    NSD.convert_to_image("Nina", 500)
+    NSD.convert_to_image("Nina", 500)"""
diff --git a/README.md b/README.md
index 2a6b19f..ee43f6a 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,6 @@
 # Nassi-Shneiderman-Diagramm-Generator
 This python code generates a Nassi Shneiderman Diagramm from Java Source Code
+
+
+How it works:
+In the final Version, you will just have to execute the nassi.exe and choose your Code, it will display the Nassi-Shneiderman-Diagramm and give you the path of the created picture.
\ No newline at end of file
diff --git a/__pycache__/to_nassi.cpython-38.pyc b/__pycache__/to_nassi.cpython-38.pyc
new file mode 100644
index 0000000..600e92a
Binary files /dev/null and b/__pycache__/to_nassi.cpython-38.pyc differ
diff --git a/gui.py b/gui.py
index 76c93dd..1ffa3ae 100644
--- a/gui.py
+++ b/gui.py
@@ -1,5 +1,5 @@
 
-from NassiShneidermann import NassiShneidermanDiagram, nassi
+from to_nassi import nassi
 
 import PySimpleGUI as sg
 import os.path
@@ -99,10 +99,7 @@ while True:
             )
 
             window["-TOUT-"].update(filename)
-
-            from Iinstruction import *
-            NSD = NassiShneidermanDiagram(True)
-            nassi(NSD)
+            nassi(filename)
 
         except:
             pass
diff --git a/to_nassi.py b/to_nassi.py
new file mode 100644
index 0000000..ecdb3f6
--- /dev/null
+++ b/to_nassi.py
@@ -0,0 +1,8 @@
+from NassiShneidermann import NassiShneidermanDiagram, nassi
+from Iinstruction import *
+
+
+def nassi(filepath):
+    NSD = NassiShneidermanDiagram(True)
+    NSD.load_from_file(filepath)
+    NSD.convert_to_image("Nina", 500)
\ No newline at end of file