text: import os
  import sys
  sys.path.append(os.path.normpath(os.path.join(os.path.abspath(__file__), '..', '..', '..', "common")))
  from env_indigo import *
  
  
  indigo = Indigo()
  indigo.setOption("molfile-saving-skip-date", "1")
  indigo.setOption("molfile-saving-mode", "3000")
  
  templates = indigo.loadMoleculeFromFile(joinPathPy("molecules/BIOVIADraw_all_templates.mol", __file__))
  
  indigo.setOption("ignore-stereochemistry-errors", "true")
  m = indigo.loadMoleculeFromFile(joinPathPy("molecules/SCSR_test.mol", __file__))
  tind = m.findTemplate("ala")
  print("Template ala found: %d" % tind)
  tind = m.findTemplate("val")
  print("Template val found: %d" % tind)
  m.removeTemplate("ala")
  ind_ala = m.findTemplate("ala")
  if ind_ala == 0:
     print("Template ala removed.")
  ind_Ala = m.addTemplate(templates, "Ala")
  tind = m.findTemplate("Ala")
  if ind_Ala == tind:
     print("Template Ala added %d" % tind)
  