removed invalid code

Author: wrisa

instrumentation-genai/opentelemetry-instrumentation-langchain/examples/zero-code/main.py

@@ -1,58 +1,17 @@
 from langchain_core.messages import HumanMessage, SystemMessage
 from langchain_openai import ChatOpenAI
 
-# from opentelemetry import trace
-# from opentelemetry.exporter.otlp.proto.grpc.trace_exporter import OTLPSpanExporter
-# from opentelemetry.sdk.trace import TracerProvider
-# from opentelemetry.sdk.trace.export import BatchSpanProcessor
-# # Configure tracing
-# trace.set_tracer_provider(TracerProvider())
-# span_processor = BatchSpanProcessor(OTLPSpanExporter())
-# trace.get_tracer_provider().add_span_processor(span_processor)
+def main():
 
-from flask import Flask, request, jsonify
+    llm = ChatOpenAI(model="gpt-3.5-turbo")
 
-# Set up logging
-import logging
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger(__name__)
+    messages = [
+        SystemMessage(content="You are a helpful assistant!"),
+        HumanMessage(content="What is the capital of France?"),
+    ]
 
-app = Flask(__name__)
-
-@app.post("/chat")
-def chat():
-    try:
-        print("LLM output1:\n")
-        payload = request.get_json(silent=True) or request.form
-        llm = ChatOpenAI(model="gpt-3.5-turbo", temperature=0.1, max_tokens=100)
-        print("LLM output2:\n")
-        messages = [
-            SystemMessage(content="You are a helpful assistant!"),
-            HumanMessage(content="What is the capital of France?"),
-        ]
-        print("LLM output3:\n")
-        result = llm.invoke(messages).content
-        print("LLM output:\n", result)
-        # return result.content
-    except Exception as e:
-        logger.error(f"Error processing chat request: {e}")
-        str = f"Error processing chat request: {e}"
-        return jsonify({str}), 500
-    # from opentelemetry import  _logs
-    # from opentelemetry.exporter.otlp.proto.grpc._log_exporter import (
-    #     OTLPLogExporter,
-    # )
-    # from opentelemetry.sdk._logs import LoggerProvider
-    # from opentelemetry.sdk._logs.export import BatchLogRecordProcessor
-    # _logs.set_logger_provider(LoggerProvider())
-    # _logs.get_logger_provider().add_log_record_processor(
-    #     BatchLogRecordProcessor(OTLPLogExporter())
-    # )
-    # import logging
-    # logger = logging.getLogger(__name__)
-    # logging.basicConfig(level=logging.DEBUG)
-    # logger.debug("OpenTelemetry instrumentation for LangChain encountered an error in $$$$$$$$$$$$$$$$")
+    result = llm.invoke(messages).content
+    print("LLM output:\n", result)
 
 if __name__ == "__main__":
-    # When run directly: python app.py
-    app.run(host="0.0.0.0", port=5003)
+    main()