import dascore as dc
from dascore.utils.downloader import fetch
file_path = fetch("prodml_2.1.h5")
attr_list = dc.scan(file_path)scan
scan(
path: Path | str | Patch | BaseSpool | IOResourceManager ,
file_format: str | None[str, None] = None,
file_version: str | None[str, None] = None,
ext: str | None[str, None] = None,
timestamp: float | None[float, None] = None,
progress: Literal[‘standard’, ‘basic’, None] = standard,
)-> ‘list[dc.PatchAttrs]’
Scan a potential patch source, return a list of PatchAttrs.
Parameters
| Parameter | Description |
|---|---|
| path | A resource containing Fiber data. |
| file_format |
Format of the file. If not provided DASCore will try to determine it. Only applicable for path-like inputs. |
| file_version |
Version of the file. If not provided DASCore will try to determine it. Only applicable for path-like inputs. |
| ext : str or None | The extensions to map. |
| timestamp : int or float | Time stamp indicating the minimum mtime. |
| progress |
The type of progress bar to use. None disables progress bar and “basic” is best for low latency scenarios. Can also acceted a single callable that takes a generator as its ownly argument. |
Returns
A list of PatchAttrs or subclasses which may have extra fields.