added

Module/argv.py

@@ -0,0 +1,13 @@
+#! /usr/bin/env python3
+import sys
+
+def argv_value(param, default=None):
+    "Ermittel dem Wert eines Parameter"
+    idx = 1 
+    while idx < len(sys.argv):
+        if sys.argv[idx] == param:
+            if idx+1 < len(sys.argv) and not sys.argv[idx+1].startswith('-'):
+                return sys.argv[idx+1]
+        idx += 1
+
+    return default

Module/utilities.py

@@ -0,0 +1,27 @@
+"""
+Miscellaneous utilities
+"""
+import sys
+from traceback import format_tb
+
+def hide_exception(func):
+    try:
+        return func()
+    except Exception as e:
+        name = type(e).__name__
+        text = str(e)
+        traceback = ''.join(format_tb(e.__traceback__))
+
+        if '-V' in sys.argv:
+            print("Entwickler_Mode: wip")
+            #Für Faule Leute einfacher weiterleiten mit raise
+            #raise
+            print("{name}: {text}".format(name=name, text=text), file=sys.stderr)
+            print("Traceback:\n", traceback, sep='', file=sys.stderr)
+        else:
+            print("Interner Fehler,", e)
+
+
+if __name__ == '__main__':
+    print("from uitlities import hide_exception")
+    print("hide_exception(main)")