{"library":"fastar","code":"from pathlib import Path\nimport fastar\nimport os\n\n# Create a dummy file\ninput_file = Path(\"file.txt\")\ninput_file.write_text(\"Hello, Fastar!\")\n\n# Create a tar archive (uncompressed)\nwith fastar.open(\"archive.tar\", \"w\") as archive:\n    archive.append(input_file)\n\n# Extract the tar archive\noutput_dir = Path(\"output\")\noutput_dir.mkdir(exist_ok=True)\nwith fastar.open(\"archive.tar\", \"r\") as archive:\n    archive.unpack(output_dir)\n\nunpacked_file = output_dir / \"file.txt\"\nprint(f\"Unpacked file content: {unpacked_file.read_text()}\")\n\n# Clean up (optional)\ninput_file.unlink()\nPath(\"archive.tar\").unlink()\noutput_dir.rmdir()","lang":"python","description":"This quickstart demonstrates how to create a simple text file, add it to an uncompressed tar archive using `fastar.open` in write mode, and then extract its contents using read mode. It highlights the basic `append` and `unpack` operations.","tag":null,"tag_description":null,"last_tested":"2026-04-24","results":[{"runtime":"python:3.10-alpine","exit_code":1},{"runtime":"python:3.10-slim","exit_code":1},{"runtime":"python:3.11-alpine","exit_code":1},{"runtime":"python:3.11-slim","exit_code":1},{"runtime":"python:3.12-alpine","exit_code":1},{"runtime":"python:3.12-slim","exit_code":1},{"runtime":"python:3.13-alpine","exit_code":1},{"runtime":"python:3.13-slim","exit_code":1},{"runtime":"python:3.9-alpine","exit_code":1},{"runtime":"python:3.9-slim","exit_code":1}]}