📝 Add docstrings to shivampatel/fix-key-issue

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Docstrings generation was requested by @Shivamp629.

• fix(langchain): changed dictionary access from spans[run_id] to spans.get(run_id) #3403 (comment)

The following files were modified:

• packages/opentelemetry-instrumentation-langchain/opentelemetry/instrumentation/langchain/__init__.py
• packages/opentelemetry-instrumentation-langchain/tests/test_external_run_id.py

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Important

Add docstrings and tests for handling run_ids in __init__.py and test_external_run_id.py.

• Docstrings:
  • Added docstring to __call__() in _OpenAITracingWrapper in __init__.py.
  • Added docstrings to test functions in test_external_run_id.py.
• Tests:
  • Added test_external_run_id_no_keyerror to ensure no KeyError for external run_ids in test_external_run_id.py.
  • Added test_internal_run_id_injects_headers to verify header injection for internal run_ids in test_external_run_id.py.
  • Added test_no_run_manager_continues_normally to check behavior without run_manager in test_external_run_id.py.

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Looks good to me! 👍

Reviewed everything up to f0b883d in 1 minute and 13 seconds. Click for details.

• Reviewed 214 lines of code in 2 files
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1. packages/opentelemetry-instrumentation-langchain/opentelemetry/instrumentation/langchain/__init__.py:229

• Draft comment:
  Nice docstring added for call. Consider documenting all parameters (wrapped, instance, args, kwargs) for complete clarity.
• Reason this comment was not posted:
  Decided after close inspection that this draft comment was likely wrong and/or not actionable: usefulness confidence = 20% vs. threshold = 50% The docstring is already quite comprehensive and explains the key functionality. The wrapped, instance, and args parameters are standard Python wrapper parameters that are less important to document than the kwargs which contain the key functionality. The comment is technically correct but may not add enough value given the already good documentation. The comment points out a real documentation gap. Complete API documentation is valuable for maintainability. While complete documentation is good, the existing docstring already captures the important functional aspects. The standard wrapper parameters are well understood and documenting them would add verbosity without much value. The comment should be removed as the existing docstring is already comprehensive and focuses on the important functional aspects. Documenting standard wrapper parameters would add unnecessary verbosity.

2. packages/opentelemetry-instrumentation-langchain/tests/test_external_run_id.py:40

• Draft comment:
  The tests are well structured covering both external and internal run_id scenarios. Ensure that the 'instrument_legacy' fixture is correctly provided in the test environment.
• Reason this comment was not posted:
  Confidence changes required: 33% <= threshold 50% None

3. packages/opentelemetry-instrumentation-langchain/opentelemetry/instrumentation/langchain/__init__.py:257

• Draft comment:
  Typographical error: In the comment, "this should helps as a fallback" should be corrected to "this should help as a fallback".
• Reason this comment was not posted:
  Comment was on unchanged code.

Workflow ID: wflow_ZZzsudl1sLSe56du

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