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⚡️ Speed up method InitDecorator.visit_Module by 12% in PR #1860 (fix/attrs-init-instrumentation) #1866

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Merged
claude merged 1 commit into from
Mar 18, 2026
Merged

⚡️ Speed up method InitDecorator.visit_Module by 12% in PR #1860 (fix/attrs-init-instrumentation) #1866

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6 changes: 4 additions & 2 deletions codeflash/languages/python/instrument_codeflash_capture.py
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Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,9 @@ def __init__(
self._starred_args = ast.Starred(value=self._args_name_load, ctx=self._load_ctx)
self._kwargs_keyword = ast.keyword(arg=None, value=self._kwargs_name_load)

# Pre-parse the import statement to avoid repeated parsing in visit_Module
self._import_stmt = ast.parse("from codeflash.verification.codeflash_capture import codeflash_capture").body[0]

def visit_ImportFrom(self, node: ast.ImportFrom) -> ast.ImportFrom:
# Check if our import already exists
if node.module == "codeflash.verification.codeflash_capture" and any(
Expand All @@ -155,8 +158,7 @@ def visit_Module(self, node: ast.Module) -> ast.Module:

# Add import statement
if not self.has_import and self.inserted_decorator:
import_stmt = ast.parse("from codeflash.verification.codeflash_capture import codeflash_capture").body[0]
node.body.insert(0, import_stmt)
node.body.insert(0, self._import_stmt)

return node

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