Fix: Add logit_bias to all completion api methods

Author: abetlen

llama_cpp/llama.py

@@ -1327,7 +1327,7 @@ def _create_completion(
         stopping_criteria: Optional[StoppingCriteriaList] = None,
         logits_processor: Optional[LogitsProcessorList] = None,
         grammar: Optional[LlamaGrammar] = None,
-        logit_bias: Optional[Dict[int, float]] = None,
+        logit_bias: Optional[Dict[str, float]] = None,
     ) -> Union[
         Iterator[CreateCompletionResponse], Iterator[CreateCompletionStreamResponse]
     ]:
@@ -1828,6 +1828,7 @@ def create_completion(
         stopping_criteria: Optional[StoppingCriteriaList] = None,
         logits_processor: Optional[LogitsProcessorList] = None,
         grammar: Optional[LlamaGrammar] = None,
+        logit_bias: Optional[Dict[str, float]] = None,
     ) -> Union[CreateCompletionResponse, Iterator[CreateCompletionStreamResponse]]:
         """Generate text from a prompt.
 
@@ -1876,6 +1877,7 @@ def create_completion(
             stopping_criteria=stopping_criteria,
             logits_processor=logits_processor,
             grammar=grammar,
+            logit_bias=logit_bias,
         )
         if stream:
             chunks: Iterator[CreateCompletionStreamResponse] = completion_or_chunks
@@ -1909,6 +1911,7 @@ def __call__(
         stopping_criteria: Optional[StoppingCriteriaList] = None,
         logits_processor: Optional[LogitsProcessorList] = None,
         grammar: Optional[LlamaGrammar] = None,
+        logit_bias: Optional[Dict[str, float]] = None,
     ) -> Union[CreateCompletionResponse, Iterator[CreateCompletionStreamResponse]]:
         """Generate text from a prompt.
 
@@ -1957,6 +1960,7 @@ def __call__(
             stopping_criteria=stopping_criteria,
             logits_processor=logits_processor,
             grammar=grammar,
+            logit_bias=logit_bias,
         )
 
     def create_chat_completion(