Fix issue in example

diff --git a/src/ExchangePlugin/doc/examples/exportSTL.py b/src/ExchangePlugin/doc/examples/exportSTL.py
index 79f1ed5175352123675064bbbc2c2299506ef46f..a152c4a2ed6a0cb9fc1e2a4d873b6ce869d77acb 100644 (file)
--- a/src/ExchangePlugin/doc/examples/exportSTL.py
+++ b/src/ExchangePlugin/doc/examples/exportSTL.py
@@ -1,4 +1,5 @@
 from salome.shaper import model
+import os
 
 model.begin()
 file_path = os.path.join(os.getenv("DATA_DIR"), "test.stl")