drop unused field needs_subject_index

NatLibFi · Aug 10, 2022 · ce48891 · ce48891
1 parent f09fbba
commit ce48891
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diff --git a/annif/backend/backend.py b/annif/backend/backend.py
@@ -12,7 +12,6 @@ class AnnifBackend(metaclass=abc.ABCMeta):
     non-implemented methods should be overridden in subclasses."""
 
     name = None
-    needs_subject_index = False
 
     DEFAULT_PARAMETERS = {'limit': 100}
 

diff --git a/annif/backend/fasttext.py b/annif/backend/fasttext.py
@@ -14,7 +14,6 @@ class FastTextBackend(mixins.ChunkingBackend, backend.AnnifBackend):
     """fastText backend for Annif"""
 
     name = "fasttext"
-    needs_subject_index = True
 
     FASTTEXT_PARAMS = {
         'lr': float,

diff --git a/annif/backend/mllm.py b/annif/backend/mllm.py
@@ -67,7 +67,6 @@ def _postprocess(self, study):
 class MLLMBackend(hyperopt.AnnifHyperoptBackend):
     """Maui-like Lexical Matching backend for Annif"""
     name = "mllm"
-    needs_subject_index = True
 
     # defaults for unitialized instances
     _model = None

diff --git a/annif/backend/omikuji.py b/annif/backend/omikuji.py
@@ -14,7 +14,6 @@
 class OmikujiBackend(mixins.TfidfVectorizerMixin, backend.AnnifBackend):
     """Omikuji based backend for Annif"""
     name = "omikuji"
-    needs_subject_index = True
 
     # defaults for uninitialized instances
     _model = None

diff --git a/annif/backend/stwfsa.py b/annif/backend/stwfsa.py
@@ -25,7 +25,6 @@
 class StwfsaBackend(backend.AnnifBackend):
 
     name = "stwfsa"
-    needs_subject_index = True
 
     STWFSA_PARAMETERS = {
         _KEY_CONCEPT_TYPE_URI: str,

diff --git a/annif/backend/svc.py b/annif/backend/svc.py
@@ -15,7 +15,6 @@
 class SVCBackend(mixins.TfidfVectorizerMixin, backend.AnnifBackend):
     """Support vector classifier backend for Annif"""
     name = "svc"
-    needs_subject_index = True
 
     # defaults for uninitialized instances
     _model = None

diff --git a/annif/backend/tfidf.py b/annif/backend/tfidf.py
@@ -53,7 +53,6 @@ def read(self):
 class TFIDFBackend(mixins.TfidfVectorizerMixin, backend.AnnifBackend):
     """TF-IDF vector space similarity based backend for Annif"""
     name = "tfidf"
-    needs_subject_index = True
 
     # defaults for uninitialized instances
     _index = None

diff --git a/annif/backend/yake.py b/annif/backend/yake.py
@@ -17,7 +17,6 @@
 class YakeBackend(backend.AnnifBackend):
     """Yake based backend for Annif"""
     name = "yake"
-    needs_subject_index = False
 
     # defaults for uninitialized instances
     _index = None