diff --git a/.vscode/launch.json b/.vscode/launch.json
index c4a5083..ac9d40e 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -34,7 +34,7 @@
                 "-d",
                 "-r",
                 "-c"
-            ],
+            ]
         },
         {
             "name": "use easy.dxf, nur Pritsche",
@@ -48,7 +48,7 @@
                 "easy.dxf",
                 "-r",
                 "-c"
-            ],
+            ]
         },
         {
             "name": "use Steuerungstestlayout",
@@ -63,7 +63,19 @@
                 "-s",
                 "-d",
                 "-r"
-            ],
+            ]
+        },
+        {
+            "name": "draw cable dxf from easy.dxf",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal",
+            "justMyCode": true,
+            "args": [
+                "--filename",
+                "easy.dxf"
+            ]
         }
     ]
 }
\ No newline at end of file
diff --git a/lib/.requirements.txt.un~ b/lib/.requirements.txt.un~
deleted file mode 100644
index 308745e..0000000
Binary files a/lib/.requirements.txt.un~ and /dev/null differ
diff --git a/lib/drawdxf.py b/lib/drawdxf.py
index 6577755..cbbe423 100644
--- a/lib/drawdxf.py
+++ b/lib/drawdxf.py
@@ -1,8 +1,23 @@
+import argparse
 import ezdxf
 import random  # needed for random placing points
 from ezdxf.enums import TextEntityAlignment
+import os.path
+from dataclasses import dataclass, asdict, fields
+from dacite import from_dict
+from typing import List
 
 
+@dataclass
+class Point:
+    x: float
+    y: float
+
+@dataclass
+class Polyline:
+    id: str
+    punkte: List[Point]
+ 
 def get_random_point():
     """Returns random x, y coordinates."""
     x = random.randint(-100, 100)
@@ -56,18 +71,36 @@ def add_polyline(msp):
     points = [(0, 0), (3, 0), (6, 3), (6, 6)]
     msp.add_lwpolyline(points)  
 
-# Create a new drawing in the DXF format of AutoCAD 2010
-doc = ezdxf.new('R2018', setup=True)
+def new_dxf(path):
+    
 
-# add new entities to the modelspace
-msp = doc.modelspace()
-# # Beispiel für Text und Polyline
-# add_text(msp)
-# add_polyline(msp)
+    # Create a new drawing in the DXF format of AutoCAD 2010
+    doc = ezdxf.new('R2018', setup=True)
 
-# Beispiel für Block
-create_block(doc)
-create_points(msp)
+    # add new entities to the modelspace
+    msp = doc.modelspace()
+    # # Beispiel für Text und Polyline
+    # add_text(msp)
+    # add_polyline(msp)
 
-doc.saveas("lwpolyline.dxf")
+    # Beispiel für Block
+    create_block(doc)
+    create_points(msp)
 
+    doc.saveas(path)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='draws a dxf file with the given cable coordinates', prog='drawdxf')
+    parser.add_argument('-f', '--filename', action='store', required=True, default="easy.dwg", help='which file should be fetched', metavar='myfile.dwg')
+
+    args = parser.parse_args()
+
+    work_dir = os.environ.get('PROJECT_WORK')
+    filename = os.fspath(args.filename)
+    path = os.path.join(work_dir, filename + '_cable.dxf')
+
+    if args.filename:
+        res_pos = new_dxf(filename)
+    else:
+        parser.print_help()
diff --git a/lib/requirements.txt~ b/lib/requirements.txt~
deleted file mode 100644
index a0ba30d..0000000
--- a/lib/requirements.txt~
+++ /dev/null
@@ -1,21 +0,0 @@
-contourpy==1.3.1
-cycler==0.12.1
-et-xmlfile==1.1.0
-ezdxf==1.4.0
-fonttools==4.57.0
-kiwisolver==1.4.8
-numpy==1.26.1
-openpyxl==3.1.2
-packaging==24.2
-pillow==11.1.0
-PyMuPDF==1.25.5
-pyparsing==3.2.3
-PySide6==6.9.0
-PySide6_Addons==6.9.0
-PySide6_Essentials==6.9.0
-python-dateutil==2.8.2
-pytz==2023.3.post1
-shiboken6==6.9.0
-six==1.16.0
-typing_extensions==4.13.1
-tzdata==2023.3