diff --git a/test_interact_api.py b/test_interact_api.py
index 92835e3..1bcc8be 100644
--- a/test_interact_api.py
+++ b/test_interact_api.py
@@ -162,6 +162,8 @@ def test_print_body_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_constraint_structure():
@@ -169,6 +171,8 @@ def test_print_constraint_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_markers_structure():
@@ -176,6 +180,8 @@ def test_print_markers_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_contact_geometry_structure():
@@ -183,6 +189,8 @@ def test_print_contact_geometry_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_controllers_structure():
@@ -190,6 +198,8 @@ def test_print_controllers_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_probe_structure():
@@ -197,6 +207,8 @@ def test_print_probe_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
 
 def test_print_components_structure():
@@ -204,6 +216,8 @@ def test_print_components_structure():
     # Create copy of the gait model.
     gait_model = opensim.Model(os.environ["OPENSIM_HOME"] + "/Models/Gait2392_Simbody/gait2392_simbody.osim")
     
+    
+    
     pass
     
 def main():