Update inference.py

inference.py

@@ -0,0 +1,15 @@
+import torch
+from model import EvoTransformer
+from transformers import AutoTokenizer
+
+tokenizer = AutoTokenizer.from_pretrained("distilbert-base-uncased")
+model = EvoTransformer(vocab_size=tokenizer.vocab_size, d_model=256, nhead=4, dim_feedforward=512, num_layers=4)
+model.load_state_dict(torch.load("trained_model.pt", map_location=torch.device("cpu")))
+model.eval()
+
+def predict(goal, sol1, sol2):
+    text = goal + " " + sol1 + " " + sol2
+    tokens = tokenizer(text, return_tensors="pt", truncation=True, padding="max_length", max_length=64)
+    with torch.no_grad():
+        output = model(tokens["input_ids"])
+    return "Solution 1" if output.argmax().item() == 0 else "Solution 2"