fix: changing extra_attributes call

Author: satra

nipype/pipeline/utils.py

@@ -1172,7 +1172,7 @@ def write_workflow_prov(graph, filename=None, format='all'):
                 ps.g = merge_bundles(ps.g, sub_bundle)
                 ps.g.wasGeneratedBy(sub_bundle, process)
         else:
-            process.add_extra_attributes({pm.PROV["type"]: nipype_ns["Node"]})
+            process.add_attributes({pm.PROV["type"]: nipype_ns["Node"]})
             result_bundle = ProvStore().add_results(result)
             ps.g = merge_bundles(ps.g, result_bundle)
             ps.g.wasGeneratedBy(result_bundle, process)

nipype/utils/provenance.py

@@ -82,7 +82,8 @@ def get_hashval(inputdict, skip=None):
             val = val.value
         dict_nofilename[outname] = _get_sorteddict(val)
         dict_withhash[outname] = _get_sorteddict(val, True)
-    return (dict_withhash, md5(dict_nofilename.encode()).hexdigest())
+        sorted_dict = str(sorted(dict_nofilename.items()))
+    return (dict_withhash, md5(str(dict_nofilename).encode()).hexdigest())
 
 
 def _get_sorteddict(object, dictwithhash=False):