black formatting

activities.py

@@ -2,24 +2,26 @@ from dataclasses import dataclass
 from temporalio import activity
 from ollama import chat, ChatResponse
 
+
 @dataclass
 class OllamaPromptInput:
     prompt: str
     context_instructions: str
 
+
 class OllamaActivities:
     @activity.defn
     def prompt_ollama(self, input: OllamaPromptInput) -> str:
-        model_name = 'mistral'
+        model_name = "mistral"
         messages = [
             {
-                'role': 'system',
-                'content': input.context_instructions,
+                "role": "system",
+                "content": input.context_instructions,
             },
             {
-                'role': 'user',
-                'content': input.prompt,
-            }
+                "role": "user",
+                "content": input.prompt,
+            },
         ]
 
         response: ChatResponse = chat(model=model_name, messages=messages)