Refactor Ollama class and script for fetching electric car documents

ollama_class.py

@@ -0,0 +1,15 @@
+import ollama
+
+class Ollama:
+    def __init__(self, model='llama3:8b-instruct-q5_K_M', temperature=0):
+        self.model = model
+        self.temperature = temperature
+
+    def generate(self, prompt):
+        return ollama.generate(prompt=prompt, model=self.model, options={'temperature': self.temperature})['response']
+    
+
+if __name__ == "__main__":
+    # Example usage
+    prompt = 'Tell me a joke!'
+    ollama = Ollama()