add classifier keywords remove script (#56)

scripts/remove-classifier-keywords/kustomization.yml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - ../../base/script-job
+
+configMapGenerator:
+  - name: hep-script
+    files:
+      - script.py
+nameSuffix: -remove-classifier-keywords

scripts/remove-classifier-keywords/script.py

@@ -0,0 +1,31 @@
+from inspire_utils.record import get_value
+from inspirehep.curation.search_check_do import SearchCheckDo
+
+
+class RemoveClassifierKeywords(SearchCheckDo):
+    query = "keywords.source:classifier"
+
+    @staticmethod
+    def check(record, logger, state):
+        if any(
+            keyword.get("source", "") == "classifier"
+            for keyword in get_value(record, "keywords", [])
+        ):
+            return True
+        else:
+            return False
+
+    @staticmethod
+    def do(record, logger, state):
+        new_keywords = [
+            keyword
+            for keyword in record.get("keywords", [])
+            if keyword.get("source", "") != "classifier"
+        ]
+        if new_keywords:
+            record["keywords"] = new_keywords
+        else:
+            del record["keywords"]
+
+
+RemoveClassifierKeywords()