freecad export multiple parts

export-multiple-parts.py

from PySide import QtGui
folder = str(QtGui.QFileDialog.getExistingDirectory(None, "Select Directory"))
a = Gui.Selection.getSelection()
count = 0
import ImportGui
options = None
if hasattr(ImportGui, "exportOptions"):
  options = ImportGui.exportOptions(".step")
for b in a:
  objs = []
  objs.append(b)
  file = folder+"/"+str(count)+".step"
  ImportGui.export(objs, file, options)
  count = count + 1