Processor.module: handle namespace pkg case

ocrd/ocrd/processor/base.py

@@ -247,7 +247,16 @@ def module(self):
  """
  The top-level module this processor belongs to.
  """
- return self.__module__.split('.')[0]
+ # find shortest prefix path that is not just a namespace package
+ fqname = ''
+ for name in self.__module__.split('.'):
+ if fqname:
+ fqname += '.'
+ fqname += name
+ if sys.modules[fqname].__file__:
+ return fqname
+ # fall-back
+ return self.__module__
 
  @property
  def moduledir(self):