diff --git a/scripts/activate.sh b/scripts/activate.sh
new file mode 100755
index 0000000..8e3fa01
--- /dev/null
+++ b/scripts/activate.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Define the paths for the environments
+ENV_1_PATH="envs/env"
+ENV_2_PATH="envs/env_tensorflow"
+
+# Check if the environments exist
+if [ ! -d "$ENV_1_PATH" ] || [ ! -d "$ENV_2_PATH" ]; then
+    echo "One or both environments do not exist in the 'envs/' directory."
+    exit 1
+fi
+
+# Activate the first environment (default)
+echo "Activating environment '$ENV_1_PATH'..."
+source "$ENV_1_PATH/bin/activate"
+
+# Export PYTHONPATH to include both environments' site-packages
+export PYTHONPATH="$PWD/$ENV_1_PATH/lib/python3.12/site-packages:$PWD/$ENV_2_PATH/lib/python3.12/site-packages"
+
+echo "Environment set up successfully. PYTHONPATH set to include both environments."
+
+# Optionally, print the current PYTHONPATH to verify
+echo "PYTHONPATH=${PYTHONPATH}"
diff --git a/scripts/setup_env.sh b/scripts/setup_env.sh
index 628b7ee..894b055 100755
--- a/scripts/setup_env.sh
+++ b/scripts/setup_env.sh
@@ -27,10 +27,6 @@ pip install -r requirements/env.txt
 deactivate
 
 source envs/env_tensorflow/bin/activate
+echo "Installing dependencies in virtual environment env_tensorflow"
 pip install -r requirements/env_tensorflow.txt
 deactivate
-
-echo "Creating site-packages.pth"
-touch site-packages.pth
-echo "env/env/lib/python3.12/site-packages" >> site-packages.pth
-echo "env/env_tensorflow/lib/python3.12/site-packages" >> site-packages.pth