Added eval script

evaluate.py

@@ -1,14 +1,10 @@
-from transformers import GPT2Tokenizer, GPT2Model, pipeline, set_seed
+from transformers import GPT2Tokenizer, GPT2Model, FlaxGPT2LMHeadModel, GPT2LMHeadModel, pipeline, set_seed
  
 tokenizer = GPT2Tokenizer.from_pretrained("flax-community/swe-gpt-wiki")
-model = FlaxGPT2LMHeadModel.from_pretrained("flax-community/swe-gpt-wiki")
+model = GPT2LMHeadModel.from_pretrained("flax-community/swe-gpt-wiki")
 
->>> inputs = tokenizer("Hello, my dog is cute", return_tensors="jax")
->>> outputs = model(**inputs, labels=inputs["input_ids"])
 
->>> logits = outputs.logits
-
-
-generator = pipeline('text-generation', model=model)
+generator = pipeline('text-generation', model=model, tokenizer=tokenizer)
 set_seed(42)
-generator("Hej, jag är en språkmodell,", max_length=30, num_return_sequences=5)
+result = generator("Sveriges huvudstad är", max_length=30, num_return_sequences=5)
+print(result)