code: def _load_extensions(self):
          
          log.debug(u"loading all extensions : %s", self.extensions)
  
          self.loaded_extensions = []
  
          for f in self.extensions:
              if not os.path.isabs(f):
                  f = os.path.abspath(f)
  
              if not os.path.exists(f):
                  raise CoreError(u"Extension file: {0} not found on disk".format(f))
  
              self.loaded_extensions.append(imp.load_source("", f))
  
          log.debug(self.loaded_extensions)
          log.debug([dir(m) for m in self.loaded_extensions])
docs: Load all extension files into the namespace pykwalify.ext