new_contents: import os
  import bpy
  
  rootdir = 'E:/w3_export/characters/models/main_npc/'
  
  for subdir, dirs, files in os.walk(rootdir):
      for file in files:
          #print os.path.join(subdir, file)
          filepath = subdir + os.sep + file
          
          if filepath.endswith(".fbx"):
              bpy.ops.import_scene.fbx( filepath = filepath )
  
subject: Create w3_batch_import_fbx.py