added aws bedrock test (#186)

aws/bedrock1.py

@@ -0,0 +1,50 @@
+
+
+from dotenv import load_dotenv
+load_dotenv()
+
+import boto3
+import json
+
+from traceloop.sdk import Traceloop
+from traceloop.sdk.decorators import task, workflow
+
+Traceloop.init(app_name="joke_generation_service")
+bedrock_runtime = boto3.client(service_name="bedrock-runtime", region_name="us-west-2")
+
+
+@task(name="gyliu_joke_creation")
+def create_joke():
+
+    express_prompt = "Tell me a joke"
+
+    body = json.dumps({
+        "inputText": express_prompt, 
+        "textGenerationConfig":{  
+            "maxTokenCount":128,
+            "stopSequences":[], #define phrases that signal the model to conclude text generation.
+            "temperature":0, #Temperature controls randomness; higher values increase diversity, lower values boost predictability.
+            "topP":0.9 # Top P is a text generation technique, sampling from the most probable tokens in a distribution.
+        }
+    })
+
+    response = bedrock_runtime.invoke_model(
+        body=body,
+        modelId="amazon.titan-text-express-v1",
+        accept="application/json", 
+        contentType="application/json"
+    )
+
+    response_body = json.loads(response.get('body').read())
+    outputText = response_body.get('results')[0].get('outputText')
+
+    text = outputText[outputText.index('\n')+1:]
+    about_lambda = text.strip()
+    return about_lambda
+
+@workflow(name="gyliu_joke_generator")
+def joke_workflow():
+    print(create_joke())
+
+
+joke_workflow()