Move deserialize to Model object

gptc/__init__.py

@@ -3,7 +3,7 @@
 """General-Purpose Text Classifier"""
 
 from gptc.pack import pack
-from gptc.model import Model, deserialize
+from gptc.model import Model
 from gptc.tokenizer import normalize
 from gptc.exceptions import (
     GPTCError,

gptc/__main__.py

@@ -68,7 +68,7 @@ def main() -> None:
             ).serialize(output_file)
     elif args.subparser_name == "classify":
         with open(args.model, "rb") as model_file:
-            model = gptc.deserialize(model_file)
+            model = gptc.Model.deserialize(model_file)
 
         if sys.stdin.isatty():
             text = input("Text to analyse: ")
@@ -78,7 +78,7 @@ def main() -> None:
         print(json.dumps(model.confidence(text, args.max_ngram_length)))
     elif args.subparser_name == "check":
         with open(args.model, "rb") as model_file:
-            model = gptc.deserialize(model_file)
+            model = gptc.Model.deserialize(model_file)
         print(json.dumps(model.get(args.token)))
     else:
         print(json.dumps(gptc.pack(args.model, True)[0]))

gptc/model.py

@@ -269,8 +269,8 @@ class Model:
         model = _get_weights(min_count, word_counts, category_lengths, names)
         return Model(model, names, max_ngram_length, hash_algorithm)
 
-
-def deserialize(encoded_model: BinaryIO) -> Model:
+    @staticmethod
+    def deserialize(encoded_model: BinaryIO) -> "Model":
         prefix = encoded_model.read(14)
         if prefix != b"GPTC model v6\n":
             raise InvalidModelError()