AcqImageList¶
Ordered collection of loaded acquisition files.
AcqImageList is the preferred entry point when a workflow operates on
more than one acquisition. It can load a single file, discover supported
files under a folder, or load file paths from a CSV. Files are stored in
stable display order and can be accessed by file identifier, index, or
iteration.
The constructor is strict and raises when loading fails. Use
:meth:load_safe for GUI-style workflows that should return partial results
and non-fatal warnings instead of failing the entire load.
Examples:
Load a folder and iterate files::
from acqstore.acq_image.acq_image_list import AcqImageList
images = AcqImageList("/path/to/data")
for acq in images:
print(acq.name, acq.file_id)
Safely load a folder and inspect warnings::
result = AcqImageList.load_safe(
"/path/to/data",
kind="folder",
folder_depth=4,
)
images = result.acq_image_list
for warning in result.warnings:
print(warning.message, warning.path)
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
path
|
str
|
File, folder, or CSV path. |
required |
file_factory
|
Callable[[str], AcqImage] | None
|
Optional factory for creating |
None
|
folder_depth
|
int
|
Maximum directory depth used for folder discovery. |
4
|
path_kind
|
PathKind | str | None
|
Optional explicit |
None
|
Source code in src/acqstore/acq_image/acq_image_list.py
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load_safe
classmethod
¶
load_safe(
path: str,
*,
kind: PathKind | str,
file_factory: Callable[[str], AcqImage] | None = None,
folder_depth: int = 4,
progress_callback: Callable[[int, int, str], None]
| None = None,
should_cancel: Callable[[], bool] | None = None,
) -> LoadResult
Load acquisition files while collecting non-fatal warnings.
This is the preferred loading API for GUI, notebook, and batch workflows
that should keep usable files even when one file fails. Missing files,
bad CSV rows, and individual loader errors are returned as
:class:LoadWarning records. Cancellation is cooperative and checked
between file loads.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
path
|
str
|
Input path supplied by the user or caller. |
required |
kind
|
PathKind | str
|
Explicit source kind ( |
required |
file_factory
|
Callable[[str], AcqImage] | None
|
Optional file-construction callback for tests or dependency injection. |
None
|
folder_depth
|
int
|
Maximum folder traversal depth for folder loads. |
4
|
progress_callback
|
Callable[[int, int, str], None] | None
|
Optional callback called as
|
None
|
should_cancel
|
Callable[[], bool] | None
|
Optional callback checked between file loads. Return
|
None
|
Returns:
| Type | Description |
|---|---|
LoadResult
|
class: |
LoadResult
|
warnings. The list may be empty. |
Raises:
| Type | Description |
|---|---|
LoadCancelled
|
If |
Source code in src/acqstore/acq_image/acq_image_list.py
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get_files ¶
get_files() -> Sequence[AcqImage]
Return files in stable display order.
Source code in src/acqstore/acq_image/acq_image_list.py
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get_file_by_id ¶
get_file_by_id(file_id: str) -> AcqImage | None
Return one file by stable identifier.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
file_id
|
str
|
Stable file identifier. |
required |
Returns:
| Type | Description |
|---|---|
AcqImage | None
|
Matching file object, or |
Source code in src/acqstore/acq_image/acq_image_list.py
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get_file_by_index ¶
get_file_by_index(index: int) -> AcqImage
Return one file by stable display index.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
index
|
int
|
Zero-based display index. |
required |
Returns:
| Type | Description |
|---|---|
AcqImage
|
Matching file object. |
Raises:
| Type | Description |
|---|---|
IndexError
|
If the display index is out of range. |
Source code in src/acqstore/acq_image/acq_image_list.py
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has_file_id ¶
has_file_id(file_id: str) -> bool
Return whether the file identifier exists in the collection.
Source code in src/acqstore/acq_image/acq_image_list.py
430 431 432 | |
get_default_file_id ¶
get_default_file_id() -> str | None
Return the default file identifier in stable display order.
Returns first file in list.
Source code in src/acqstore/acq_image/acq_image_list.py
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get_default_selection ¶
get_default_selection() -> tuple[
str | None, int | None, int | None
]
Return default primary selection for initial app state.
Returns:
| Type | Description |
|---|---|
str | None
|
Tuple of (file_id, channel, roi) using backend-native values. |
int | None
|
Any tuple member may be None when no explicit default exists. |
Source code in src/acqstore/acq_image/acq_image_list.py
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get_dirty_files ¶
get_dirty_files() -> Sequence[AcqImage]
Return dirty files in stable display order.
Source code in src/acqstore/acq_image/acq_image_list.py
459 460 461 | |
has_dirty_files ¶
has_dirty_files() -> bool
Return whether any file in the collection is dirty.
Source code in src/acqstore/acq_image/acq_image_list.py
463 464 465 | |
iter_save_all ¶
iter_save_all(
*, should_cancel: Callable[[], bool] | None = None
) -> Iterator[SaveProgress]
Persist dirty files while yielding progress events.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
should_cancel
|
Callable[[], bool] | None
|
Optional callback checked between file saves. Return True to stop iteration early. |
None
|
Yields:
| Type | Description |
|---|---|
SaveProgress
|
Save progress events for save start/finish and cancellation. |
Source code in src/acqstore/acq_image/acq_image_list.py
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save_all ¶
save_all(
*, should_cancel: Callable[[], bool] | None = None
) -> None
Persist all dirty files in the collection.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
should_cancel
|
Callable[[], bool] | None
|
Optional callback checked between file saves. |
None
|
Source code in src/acqstore/acq_image/acq_image_list.py
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get_schema ¶
get_schema() -> SchemaDefinition
Return schema definition for rows in this list.
Source code in src/acqstore/acq_image/acq_image_list.py
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get_schema_rows ¶
get_schema_rows() -> list[dict[str, object]]
Return schema-keyed rows for all files in stable display order.
Returns:
| Type | Description |
|---|---|
list[dict[str, object]]
|
List of row dictionaries keyed by schema field name. |
Raises:
| Type | Description |
|---|---|
KeyError
|
If a required schema field is missing from any row. |
ValueError
|
If any row has keys not declared by the schema. |
Source code in src/acqstore/acq_image/acq_image_list.py
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get_tree_rows ¶
get_tree_rows() -> list[dict[str, object]]
Return tree rows for all files in stable display order.
Returns:
| Type | Description |
|---|---|
list[dict[str, object]]
|
Flat row list containing each file row followed by its analysis |
list[dict[str, object]]
|
child rows. |
Source code in src/acqstore/acq_image/acq_image_list.py
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