fixing dev requirements and pyproject inconsistencies (deleting unnecessary pyproject and requirements files). removed unnecessary version file, modified tests to skip linter and removed unused vars

Author: haneric00

aws-opentelemetry-distro/pyproject.toml

@@ -87,7 +87,6 @@ dependencies = [
   "langchain-aws == 0.2.15",
   "langchain-community == 0.3.27",
   "langgraph == 0.6.3",
-  "duckduckgo-search == 8.1.1",
   "pytest-asyncio == 0.21.0",
   "pytest-vcr == 1.0.2",
 ]
@@ -104,7 +103,7 @@ test = []
 aws_configurator = "amazon.opentelemetry.distro.aws_opentelemetry_configurator:AwsOpenTelemetryConfigurator"
 
 [project.entry-points.opentelemetry_instrumentor]
-langchain = "amazon.opentelemetry.distro.instrumentation.mcp.instrumentation:McpInstrumentor"
+langchain = "amazon.opentelemetry.distro.opentelemetry.instrumentation.langchain_v2:LangChainInstrumentor"
 
 [project.entry-points.opentelemetry_distro]
 aws_distro = "amazon.opentelemetry.distro.aws_opentelemetry_distro:AwsOpenTelemetryDistro"

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/opentelemetry/version.py

@@ -19,7 +19,7 @@ async def test_langgraph_ainvoke(instrument_langchain, span_exporter):
     span_exporter.clear()
 
     # Mock the boto3 client
-    with patch("boto3.client", autospec=True) as mock_boto_client:
+    with patch("boto3.client", autospec=True):
         # Mock the ChatBedrock client
         with patch("langchain_aws.chat_models.ChatBedrock", autospec=True) as MockChatBedrock:
             # Create a mock instance that will be returned by the constructor

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/test-opentelemetry-instrumentation-langchain-v2/mock_langgraph_agent.py

@@ -180,10 +180,11 @@ def mock_create_span(run_id, parent_run_id, name, kind, metadata):
         generations = [[Generation(text="This is a test response")]]
         response = LLMResult(generations=generations, llm_output=llm_output)
 
+        # pylint: disable=no-self-use
         with patch(
             "amazon.opentelemetry.distro.opentelemetry.instrumentation.langchain_v2.callback_handler._set_span_attribute"
         ) as mock_set_attribute:
-            with patch.object(self.handler, "_end_span") as mock_end_span:
+            with patch.object(self.handler, "_end_span"):
                 self.handler.on_llm_end(response=response, run_id=self.run_id, parent_run_id=self.parent_run_id)
 
                 print("\nAll calls to mock_set_attribute:")
@@ -669,6 +670,4 @@ def test_on_llm_end_with_different_token_usage_keys(self, mock_context_api):
 
 
 if __name__ == "__main__":
-    import time
-
     unittest.main()

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/test-opentelemetry-instrumentation-langchain-v2/test-requirements.txt

@@ -14,9 +14,9 @@ codespell==2.1.0
 requests==2.32.4
 ruamel.yaml==0.17.21
 flaky==3.7.0
-botocore==1.40.4
+botocore==1.34.158
 langchain==0.3.27
 langchain-core==0.3.72
-langchain-aws==0.2.15
+langchain-aws==0.2.0
 langchain-community==0.3.27
 langgraph==0.6.3