Upload a zstd-compressed CSV to a local path.
(local_path: str, lines: List[str])
| 138 | |
| 139 | |
| 140 | def upload_zstd_csv_local(local_path: str, lines: List[str]) -> None: |
| 141 | """ |
| 142 | Upload a zstd-compressed CSV to a local path. |
| 143 | """ |
| 144 | if not zstandard: |
| 145 | raise RuntimeError("zstandard package is required for local zstd CSV operations.") |
| 146 | |
| 147 | data = "\n".join(lines).encode("utf-8") |
| 148 | cctx = zstandard.ZstdCompressor() |
| 149 | compressed_data = cctx.compress(data) |
| 150 | |
| 151 | # Ensure parent directories exist |
| 152 | os.makedirs(os.path.dirname(local_path), exist_ok=True) |
| 153 | |
| 154 | with open(local_path, "wb") as f: |
| 155 | f.write(compressed_data) |
| 156 | |
| 157 | |
| 158 | # -------------------------------------------------------------------------------------- |
nothing calls this directly
no outgoing calls
no test coverage detected