workaround circular import

Signed-off-by: dan nelson <dan.nelson8@gmail.com>

replicate/version.py

@@ -4,10 +4,8 @@
 from replicate.base_model import BaseModel
 from replicate.collection import Collection
 from replicate.exceptions import ModelError
-from replicate.prediction import Prediction
 from replicate.schema import make_schema_backwards_compatible
 
-
 class Version(BaseModel):
     id: str
     created_at: datetime.datetime
@@ -32,7 +30,7 @@ def predict(self, **kwargs) -> Union[Any, Iterator[Any]]:
             raise ModelError(prediction.error)
         return prediction.output
 
-    def create_prediction(self, **kwargs) -> Prediction:
+    def create_prediction(self, **kwargs) -> 'Prediction':
         """Creates and immediately returns a prediction"""
         return self._client.predictions.create(version=self, input=kwargs)