⚡️ Speed up function function_kind by 93%#323
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Here's an optimized rewrite of your function for both runtime and memory, based on the line profiler output and your code.
**Key optimizations:**
- Remove the pointless loop (`for _i in range(len(parents) - 1, -1, -1): continue`), which does nothing but waste time.
- Replace `parents[0].type in ["FunctionDef", "AsyncFunctionDef"]` with a more efficient set membership `{...}`.
- Check `parents and parents[0].type == "ClassDef"` directly (avoid double-checking parents).
- Avoid repeated attribute lookups.
- Short-circuit decorator search using a set, and prefer "class" checks before "static", as the order of checks is clear by code frequency.
- Use early returns.
- You can even use a `for` loop with an `else` to avoid redundant returns.
Here’s the rewritten code.
**Explanation of removed code:**
- The loop `for _i in range(len(parents) - 1, -1, -1): continue` was a no-op—removing it increases speed by eliminating unnecessary iterations.
- Using a set for `in {"FunctionDef", "AsyncFunctionDef"}` is O(1) membership instead of O(n) in a list.
**This preserves all existing comments as per your instruction.**
Let me know if you want further alt optimizations or more detail!
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📄 93% (0.93x) speedup for
function_kindincodeflash/code_utils/static_analysis.py⏱️ Runtime :
1.95 milliseconds→1.01 milliseconds(best of63runs)📝 Explanation and details
Here's an optimized rewrite of your function for both runtime and memory, based on the line profiler output and your code.
Key optimizations:
for _i in range(len(parents) - 1, -1, -1): continue), which does nothing but waste time.parents[0].type in ["FunctionDef", "AsyncFunctionDef"]with a more efficient set membership{...}.parents and parents[0].type == "ClassDef"directly (avoid double-checking parents).forloop with anelseto avoid redundant returns.Here’s the rewritten code.
Explanation of removed code:
for _i in range(len(parents) - 1, -1, -1): continuewas a no-op—removing it increases speed by eliminating unnecessary iterations.in {"FunctionDef", "AsyncFunctionDef"}is O(1) membership instead of O(n) in a list.This preserves all existing comments as per your instruction.
Let me know if you want further alt optimizations or more detail!
✅ Correctness verification report:
🌀 Generated Regression Tests Details
To edit these changes
git checkout codeflash/optimize-function_kind-mbtnfbocand push.