Add some imports and remove some style elements to make the validator _maybe_ compatible with Python 3.9.

validator/main.py

@@ -1,5 +1,5 @@
 import math
-from typing import Callable, Optional, Union
+from typing import Callable, List, Optional, Union
 
 import torch
 from torch.nn import functional as F
@@ -140,7 +140,7 @@ def _mean_pool(model_output, attention_mask):
             input_mask_expanded.sum(1), min=1e-9
         )
 
-    def _embed(self, prompts: list[str]):
+    def _embed(self, prompts: List[str]):
         """Taken from https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2
         We use the long-form to avoid a dependency on sentence transformers.
         This method returns the maximum of the matches against all known attacks.
@@ -160,8 +160,8 @@ def _embed(self, prompts: list[str]):
 
     def _match_known_malicious_prompts(
             self,
-            prompts: list[str] | torch.Tensor,
-    ) -> list[float]:
+            prompts: Union[List[str], torch.Tensor],
+    ) -> List[float]:
         """Returns an array of floats, one per prompt, with the max match to known
         attacks.  If prompts is a list of strings, embeddings will be generated.  If
         embeddings are passed, they will be used."""
@@ -179,7 +179,7 @@ def _match_known_malicious_prompts(
     def _predict_and_remap(
             self,
             model,
-            prompts: list[str],
+            prompts: List[str],
             label_field: str,
             score_field: str,
             safe_case: str,
@@ -199,7 +199,7 @@ def _predict_and_remap(
             scores.append(new_score)
         return scores
 
-    def _predict_jailbreak(self, prompts: list[str]) -> list[float]:
+    def _predict_jailbreak(self, prompts: List[str]) -> List[float]:
         return [
             DetectJailbreak._rescale(s, *self.text_attack_scales)
             for s in self._predict_and_remap(
@@ -212,7 +212,7 @@ def _predict_jailbreak(self, prompts: list[str]) -> list[float]:
             )
         ]
 
-    def _predict_saturation(self, prompts: list[str]) -> list[float]:
+    def _predict_saturation(self, prompts: List[str]) -> List[float]:
         return [
             DetectJailbreak._rescale(
                 s,
@@ -230,9 +230,9 @@ def _predict_saturation(self, prompts: list[str]) -> list[float]:
 
     def predict_jailbreak(
             self,
-            prompts: list[str],
+            prompts: List[str],
             reduction_function: Optional[Callable] = max,
-    ) -> Union[list[float], list[dict]]:
+    ) -> Union[List[float], List[dict]]:
         if isinstance(prompts, str):
             print("WARN: predict_jailbreak should be called with a list of strings.")
             prompts = [prompts, ]
@@ -256,7 +256,7 @@ def predict_jailbreak(
 
     def validate(
             self,
-            value: Union[str, list[str]],
+            value: Union[str, List[str]],
             metadata: Optional[dict] = None,
     ) -> ValidationResult:
         """Validates that will return a failure if the value is a jailbreak attempt.

validator/models.py

@@ -1,4 +1,4 @@
-from typing import Optional, Union
+from typing import List, Tuple, Optional, Union
 
 import numpy
 import torch
@@ -8,7 +8,7 @@
 
 
 def string_to_one_hot_tensor(
-        text: Union[str, list[str], tuple[str]],
+        text: Union[str, List[str], Tuple[str]],
         max_length: int = 2048,
         left_truncate: bool = True,
 ) -> torch.Tensor:
@@ -71,7 +71,7 @@ def get_current_device(self):
 
     def forward(
             self,
-            x: Union[str, list[str], numpy.ndarray, torch.Tensor]
+            x: Union[str, List[str], numpy.ndarray, torch.Tensor]
     ) -> torch.Tensor:
         if isinstance(x, str) or isinstance(x, list) or isinstance(x, tuple):
             x = string_to_one_hot_tensor(x).to(self.get_current_device())
@@ -113,7 +113,7 @@ def get_current_device(self):
 
     def forward(
             self,
-            x: Union[str, list[str], numpy.ndarray, torch.Tensor],
+            x: Union[str, List[str], numpy.ndarray, torch.Tensor],
             y: Optional[torch.Tensor] = None,
             attention_mask: Optional[torch.Tensor] = None,
     ) -> torch.Tensor:
@@ -209,5 +209,5 @@ def __init__(
             device=device,
         )
 
-    def __call__(self, text: Union[str, list[str]]) -> list[dict]:
+    def __call__(self, text: Union[str, List[str]]) -> List[dict]:
         return self.pipe(text)