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-rw-r--r--python/fatcat_tools/importers/crossref.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/python/fatcat_tools/importers/crossref.py b/python/fatcat_tools/importers/crossref.py
index fac8f32b..d0a69cd6 100644
--- a/python/fatcat_tools/importers/crossref.py
+++ b/python/fatcat_tools/importers/crossref.py
@@ -112,7 +112,7 @@ class CrossrefImporter(FatcatImporter):
extra['sequence'] = am.get('sequence')
if not extra:
extra = None
- assert(ctype in ("author", "editor", "translator"))
+ assert ctype in ("author", "editor", "translator")
contribs.append(fatcat_client.ReleaseContrib(
creator_id=creator_id,
index=index,
@@ -133,7 +133,7 @@ class CrossrefImporter(FatcatImporter):
publisher = obj.get('publisher')
ce = None
- if (container_id is None and self.create_containers and issnl != None
+ if (container_id is None and self.create_containers and (issnl is not None)
and obj.get('container-title') and len(obj['container-title']) > 0):
ce = fatcat_client.ContainerEntity(
issnl=issnl,