1. import io
  3. def buffer_file_input(file_path):
  4. """
  5. Buffers file input for sandbox usage.
  6. Returns the file content as a string.
  7. """
  8. try:
  9. with open(file_path, 'r') as f:
  10. content = f.read() # Read the entire file content.
  11. return content
  12. except FileNotFoundError:
  13. return None # Handle the case where the file doesn't exist.
  15. if __name__ == '__main__':
  16. # Example usage
  17. file_path = "test.txt" # Replace with your file path
  19. # Create a test file if it doesn't exist
  20. try:
  21. with open(file_path, 'w') as f:
  22. f.write("This is a test file.\nWith multiple lines.")
  23. except Exception as e:
  24. print(f"Error creating test file: {e}")
  25. exit(1)
  27. file_content = buffer_file_input(file_path)
  29. if file_content:
  30. print("File content:")
  31. print(file_content)
  32. else:
  33. print(f"File not found: {file_path}")

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