Update interface_python.md after test on ST computer : working on windows 10, pyhton 2.7 !

MBsysC/readme_aux/interface_python.md

@@ -101,6 +101,8 @@ Go in the in you project *WorkR* folder (you should see the *src* and *build* fo
 ```python
 # Firstly: include the path to your MBsysC-Python interface library
 import sys
+import os # to use os.path.join in WINDOWS
+
 # LINUX:
 sys.path.insert(1, "GitFolder/MBsysC/build/lib")
 # WINDOWS:
@@ -114,13 +116,13 @@ from mbs_dirdyn_py import *
 
 # Thirdly: load the mbs project file
 File    = 'FileName.mbs'                # Update the FileName
-# LINUX:
+my_path = sys.path[0]+"/../dataR/"+File # Complete path to the mbs file (auto-filled)
 
-mbs_data = MbsData(my_path)             # Create and load the MbsData structure
+# LINUX:
+mbs_data = MbsData(my_path)             # Create and load the MbsData structure from my_path
 # WINDOWS:
-my_path = sys.path[0]+"/../dataR/"+File # Complete path to the mbs file (auto-filled)
-buildPath = os.path.join(sys.path[0], "build","Release")
-mbs_data = MbsData(my_path, buildPath)             # Create and load the MbsData structure
+buildPath = os.path.join(sys.path[0], "build","Release") # Choose Debug or Release
+mbs_data = MbsData(my_path, buildPath)             # Create and load the MbsData structure from buildPath
 
 
 # Change whatever you need: