Merge pull request #3419 from HippocampusGirl/fix-resource-monitor-stop

Fix `ValueError` when using `ResourceMonitor`

Author: effigies

nipype/interfaces/base/support.py

@@ -87,7 +87,7 @@ def __exit__(self, exc_type, exc_value, exc_tb):
  timediff.days * 86400 + timediff.seconds + timediff.microseconds / 1e6
  )
  # Collect monitored data
- for k, v in self._resmon.stop():
+ for k, v in self._resmon.stop().items():
  setattr(self._runtime, k, v)
 
  os.chdir(self._runtime.prevcwd)