diff --git a/python/README.md b/python/README.md
index 51a178a..5130bdd 100644
--- a/python/README.md
+++ b/python/README.md
@@ -26,25 +26,3 @@ This needs Python 3.12.x. After installation, you can use the `wypp` command
 for running your python files, making all features explained below available.
 Run `wypp --help` for usage information.
 
-## Development
-
-### Debugging
-
-To debug a failing unit test, insert the following at top of the file (adjust path as needed):
-
-```
-import sys
-sys.path.insert(0, '/Users/swehr/devel/write-your-python-program/python/deps/untypy')
-```
-
-Then insert at the end of the file:
-
-```
-def _debug():
-    t = TestSimple()
-    t.setUp()
-    t.test_wrap_inheritance()
-_debug()
-```
-
-Then debug in vscode
diff --git a/python/code/wypp/runYourProgram.py b/python/code/wypp/runYourProgram.py
index 702b1d8..02af2c5 100644
--- a/python/code/wypp/runYourProgram.py
+++ b/python/code/wypp/runYourProgram.py
@@ -13,5 +13,10 @@
         sys.exit(1)
 
 if __name__ == '__main__':
+    import os
+    sourceDir = os.path.normpath(os.path.dirname(__file__))
+    codeDir = os.path.abspath(os.path.dirname(sourceDir))
+    if codeDir not in sys.path:
+        sys.path.insert(0, codeDir)
     import wypp.runner as r
     r.main(globals())
diff --git a/python/code/wypp/runner.py b/python/code/wypp/runner.py
index 38f67a7..4664c11 100644
--- a/python/code/wypp/runner.py
+++ b/python/code/wypp/runner.py
@@ -1,9 +1,6 @@
 import os
 import sys
 
-from . import constants
-sys.path.insert(0, constants.CODE_DIR)
-
 requiredVersion = (3, 12, 0)
 def pythonVersionOk(v):
     (reqMajor, reqMinor, reqMicro) = requiredVersion
diff --git a/python/run b/python/run
index faf34d8..06e6f6b 100755
--- a/python/run
+++ b/python/run
@@ -11,6 +11,6 @@ OPTS="--quiet"
 # For profiling, uncomment the line below
 # PROF="-m cProfile -o profile.out"
 
-PYTHONPATH="$SCRIPT_DIR"/code:"$PYTHONPATH" $PY $PROF "$SCRIPT_DIR"/code/wypp/runYourProgram.py \
+$PY $PROF "$SCRIPT_DIR"/code/wypp/runYourProgram.py \
     --no-clear $OPTS "$@"
 exit $?