updating python and scala model names (#14488)

Author: ahmedlone127

python/sparknlp/annotator/seq2seq/llama3_transformer.py

@@ -38,7 +38,7 @@ class LLAMA3Transformer(AnnotatorModel, HasBatchedAnnotate, HasEngine):
         ...     .setOutputCol("generation")
     
     
-        The default model is ``"llama3-7b"``, if no name is provided. For available
+        The default model is ``"llama_3_7b_chat_hf_int4"``, if no name is provided. For available
         pretrained models please see the `Models Hub
         <https://sparknlp.org/models?q=llama3>`__.
     
@@ -108,7 +108,7 @@ class LLAMA3Transformer(AnnotatorModel, HasBatchedAnnotate, HasEngine):
         >>> documentAssembler = DocumentAssembler() \\
         ...     .setInputCol("text") \\
         ...     .setOutputCol("documents")
-        >>> llama3 = LLAMA3Transformer.pretrained("llama_3_7b_chat_hf_int8") \\
+        >>> llama3 = LLAMA3Transformer.pretrained("llama_3_7b_chat_hf_int4") \\
         ...     .setInputCols(["documents"]) \\
         ...     .setMaxOutputLength(60) \\
         ...     .setOutputCol("generation")
@@ -365,7 +365,7 @@ def pretrained(name="llama_3_7b_chat_hf_int4", lang="en", remote_loc=None):
         Parameters
         ----------
         name : str, optional
-            Name of the pretrained model, by default "llama_2_7b_chat_hf_int4"
+            Name of the pretrained model, by default "llama_3_7b_chat_hf_int4"
         lang : str, optional
             Language of the pretrained model, by default "en"
         remote_loc : str, optional

src/main/scala/com/johnsnowlabs/nlp/annotators/seq2seq/LLAMA3Transformer.scala

@@ -65,7 +65,7 @@ import org.json4s.jackson.JsonMethods._
   *   .setInputCols("document")
   *   .setOutputCol("generation")
   * }}}
-  * The default model is `"llama_3_7b_chat_hf_int8"`, if no name is provided. For available
+  * The default model is `"llama_3_7b_chat_hf_int4"`, if no name is provided. For available
   * pretrained models please see the [[https://sparknlp.org/models?q=llama3 Models Hub]].
   *
   * For extended examples of usage, see
@@ -101,7 +101,7 @@ import org.json4s.jackson.JsonMethods._
   *   .setInputCol("text")
   *   .setOutputCol("documents")
   *
-  * val llama3 = LLAMA3Transformer.pretrained("llama_3_7b_chat_hf_int8")
+  * val llama3 = LLAMA3Transformer.pretrained("llama_3_7b_chat_hf_int4")
   *   .setInputCols(Array("documents"))
   *   .setMinOutputLength(15)
   *   .setMaxOutputLength(60)
@@ -359,7 +359,7 @@ class LLAMA3Transformer(override val uid: String)
 trait ReadablePretrainedLLAMA3TransformerModel
     extends ParamsAndFeaturesReadable[LLAMA3Transformer]
     with HasPretrained[LLAMA3Transformer] {
-  override val defaultModelName: Some[String] = Some("llama3")
+  override val defaultModelName: Some[String] = Some("llama_3_7b_chat_hf_int4")
 
   /** Java compliant-overrides */
   override def pretrained(): LLAMA3Transformer = super.pretrained()