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⚡️ Speed up function sanitize_filename by 31% #73

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⚡️ Speed up function sanitize_filename by 31% #73

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5 changes: 4 additions & 1 deletion skyvern/forge/sdk/api/files.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,7 +239,10 @@ def get_number_of_files_in_directory(directory: Path, recursive: bool = False) -


def sanitize_filename(filename: str) -> str:
return "".join(c for c in filename if c.isalnum() or c in ["-", "_", ".", "%", " "])
# Create a set for O(1) membership checks instead of a list
allowed = {"-", "_", ".", "%", " "}
# Use a list comprehension for improved performance in string assembly
return "".join([c for c in filename if c.isalnum() or c in allowed])


def rename_file(file_path: str, new_file_name: str) -> str:
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