+ def collection_file_paths(self, col, path_prefix='.'):
+ """Return a list of file paths by recursively go through the entire collection `col`"""
+ file_paths = []
+ for name, item in col.items():
+ if isinstance(item, arvados.arvfile.ArvadosFile):
+ file_paths.append(os.path.join(path_prefix, name))
+ elif isinstance(item, arvados.collection.Subcollection):
+ new_prefix = os.path.join(path_prefix, name)
+ file_paths += self.collection_file_paths(item, path_prefix=new_prefix)
+ return file_paths
+