[API] tokenizer: add trust-remote-code (#2372)

* tokenizer: trust-remote-code

* pre-commit

---------

Co-authored-by: Hailey Schoelkopf <65563625+haileyschoelkopf@users.noreply.github.com>

Author: baberabb

lm_eval/models/api_models.py

@@ -73,9 +73,12 @@ def __init__(
         seed: int = 1234,
         max_length: Optional[int] = 2048,
         add_bos_token: bool = False,
-        custom_prefix_token_id=None,
+        custom_prefix_token_id: int = None,
         # send the requests as tokens or strings
-        tokenized_requests=True,
+        tokenized_requests: bool = True,
+        trust_remote_code: bool = False,
+        revision: Optional[str] = "main",
+        use_fast_tokenizer: bool = True,
         **kwargs,
     ) -> None:
         super().__init__()
@@ -128,7 +131,10 @@ def __init__(
                     import transformers
 
                     self.tokenizer = transformers.AutoTokenizer.from_pretrained(
-                        self.tokenizer if self.tokenizer else self.model
+                        self.tokenizer if self.tokenizer else self.model,
+                        trust_remote_code=trust_remote_code,
+                        revision=revision,
+                        use_fast=use_fast_tokenizer,
                     )
                     # Not used as the API will handle padding but to mirror the behavior of the HFLM
                     self.tokenizer = configure_pad_token(self.tokenizer)
@@ -153,6 +159,9 @@ def __init__(
                 assert isinstance(tokenizer, str), "tokenizer must be a string"
                 self.tokenizer = transformers.AutoTokenizer.from_pretrained(
                     tokenizer,
+                    trust_remote_code=trust_remote_code,
+                    revision=revision,
+                    use_fast=use_fast_tokenizer,
                 )
 
     @abc.abstractmethod