text: import import1b
  assert import1b.var == 123
  
  import builtins
  org_import = builtins.__import__
  
  def my_import(*args):
      # MicroPython currently doesn't pass globals/locals, so don't print them
      # CPython3.5 and lower for "from pkg.mod import foo" appear to call
      # __import__ twice - once with 5 args, and once with 1 (for "pkg")
      # CPython3.5 and MicroPython doesn't have such an artifact. So, to make
      # test pass on CPython3.5-, just don't print calls with less than 5 args
      if len(args) == 5:
          print("overriden import:", args[0], args[3], args[4])
      return org_import(*args)
  
  try:
      builtins.__import__ = my_import
  except AttributeError:
      print("SKIP")
      raise SystemExit
  
  # __import__ is called unconditionally on import, even if module is already
  # imported (actually, runtime doesn't know or care if module is already
  # imported, sys.modules caching is completely on the level of __import__
  # itself).
  import import1b
  print(import1b.var)
  
  from pkg.mod import foo
  