Update api_usage.py

api_usage.py

@@ -466,7 +466,7 @@ def invoke_claude(session, region):
             "prompt": "\n\nHuman:\n\nAssistant:",
             "max_tokens_to_sample": 0
         })
-        response = bedrock_runtime.invoke_model(body=body, modelId="anthropic.claude-v2:1")
+        response = bedrock_runtime.invoke_model(body=body, modelId="anthropic.claude-v2")
     except bedrock_runtime.exceptions.ValidationException as error:
         #print(error.response['Error'])
         return region