Return default line profiler output when timeout happens

[aseembits93]

PR Type

Bug fix

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Description

• Handle line profiler timeouts gracefully

• Return default empty profiling output

• Add warning logs on timeout detection

• Preserve existing fallback for empty output

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Diagram Walkthrough

flowchart LR A["Run line_profiler_step"] -- "Timeout occurs (TestResults empty)" --> B["Log warning"] B -- "Return default output" --> C["timings: {}, unit: 0, str_out: ''"] A -- "str_out == ''" --> D["Log couldn't run profiler"] 

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File Walkthrough

	Relevant files
Bug fix	function_optimizer.py Add default output on profiler timeout                                      codeflash/optimization/function_optimizer.py Detect timeout via empty TestResults. Log a warning for timeout occurrence. Return default line profiler output dict. Keep existing warning for empty str_out. +7/-0

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Possible Issue Inconsistent return type: the new timeout branch returns a dict, while subsequent code treats results as a dict with "str_out" key, but the earlier isinstance check allows a non-dict TestResults path; ensure all branches downstream expect and handle a consistent type. if isinstance(line_profile_results, TestResults) and not line_profile_results.test_results: logger.warning( f"Timeout occured while running line profiler for original function {self.function_to_optimize.function_name}" ) # set default value for line profiler results return {"timings": {}, "unit": 0, "str_out": ""} if line_profile_results["str_out"] == "": logger.warning( Typo/Message Quality Logged warning message contains typos and could hinder log search ("timeoutexpired", "Timeout occured"); consider correcting spelling to "timeout expired" and "occurred". # this will happen when a timeoutexpired exception happens if isinstance(line_profile_results, TestResults) and not line_profile_results.test_results: logger.warning( f"Timeout occured while running line profiler for original function {self.function_to_optimize.function_name}" ) Consistency Default unit set to 0 may be misleading; if other code assumes a real time unit (e.g., seconds), consider using a documented unit value or None and ensure consumers handle this default. # set default value for line profiler results return {"timings": {}, "unit": 0, "str_out": ""}

[github-actions]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	Return a consistently typed default Ensure the returned default structure matches the expected line_profile_results type throughout the method. Instead of returning a dict, build a TestResults-compatible or method-consistent result to avoid type errors in later indexing (e.g., line_profile_results["str_out"]). This prevents runtime KeyError/TypeError when subsequent code assumes a mapping with specific keys or a custom object. codeflash/optimization/function_optimizer.py [2048-2053] if isinstance(line_profile_results, TestResults) and not line_profile_results.test_results: logger.warning( f"Timeout occured while running line profiler for original function {self.function_to_optimize.function_name}" ) - # set default value for line profiler results - return {"timings": {}, "unit": 0, "str_out": ""} + # set default value for line profiler results consistent with expected mapping access + line_profile_results = {"timings": {}, "unit": 0.0, "str_out": ""} + return line_profile_results Suggestion importance[1-10]: 6 __ Why: The suggestion highlights a potential type/shape inconsistency: later code indexes line_profile_results["str_out"], so ensuring a consistent mapping avoids TypeError. It's a reasonable guard, though impact is moderate since the current return already matches the expected mapping keys.	Low
General	Correct typo in warning log Fix the typo in the log message to aid monitoring and log search. Correct "occured" to "occurred" for clarity and consistency. codeflash/optimization/function_optimizer.py [2049-2051] logger.warning( - f"Timeout occured while running line profiler for original function {self.function_to_optimize.function_name}" + f"Timeout occurred while running line profiler for original function {self.function_to_optimize.function_name}" ) Suggestion importance[1-10]: 3 __ Why: The fix is accurate and improves log clarity by correcting "occured" to "occurred", but it’s a minor textual improvement with low impact on functionality.	Low