Skip to main content

The official Python SDK for FastLabel API, the Data Platform for AI

Project description

FastLabel Python SDK

If you are using FastLabel prototype, please install version 0.2.2.

Table of Contents

Installation

pip install --upgrade fastlabel

Python version 3.7 or greater is required

Usage

Configure API Key in environment variable.

export FASTLABEL_ACCESS_TOKEN="YOUR_ACCESS_TOKEN"

Initialize fastlabel client.

import fastlabel
client = fastlabel.Client()

Limitation

API is allowed to call 10000 times per 10 minutes. If you create/delete a large size of tasks, please wait a second for every requests.

Task

Image

Supported following project types:

  • Image - Bounding Box
  • Image - Polygon
  • Image - Keypoint
  • Image - Line
  • Image - Segmentation
  • Image - All

Create Task

Create a new task.

task_id = client.create_image_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.jpg",
    file_path="./sample.jpg"
)

Create a new task with pre-defined annotations. (Class should be configured on your project in advance)

task_id = client.create_image_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.jpg",
    file_path="./sample.jpg",
    annotations=[{
        "type": "bbox",
        "value": "annotation-value",
        "attributes": [
            {
                "key": "attribute-key",
                "value": "attribute-value"
            }
        ],
        "points": [
            100,  # top-left x
            100,  # top-left y
            200,  # bottom-right x
            200   # bottom-right y
        ]
    }]
)

Check examples/create_image_task.py.

Find Task

Find a single task.

task = client.find_image_task(task_id="YOUR_TASK_ID")

Find a single task by name.

tasks = client.find_image_task_by_name(project="YOUR_PROJECT_SLUG", task_name="YOUR_TASK_NAME")

Get Tasks

Get tasks. (Up to 1000 tasks)

tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
  • Filter and Get tasks. (Up to 1000 tasks)
tasks = client.get_image_tasks(
    project="YOUR_PROJECT_SLUG",
    status="approved", # status can be 'pending', 'registered', 'completed', 'skipped', 'reviewed' 'sent_back', 'approved', 'declined'
    tags=["tag1", "tag2"] # up to 10 tags
)

Get a large size of tasks. (Over 1000 tasks)

import time

# Iterate pages until new tasks are empty.
all_tasks = []
offset = None
while True:
    time.sleep(1)

    tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG", offset=offset)
    all_tasks.extend(tasks)

    if len(tasks) > 0:
        offset = len(all_tasks)  # Set the offset
    else:
        break

Please wait a second before sending another requests!

Response

Example of a single image task object

{
    "id": "YOUR_TASK_ID",
    "name": "cat.jpg",
    "width": 100,   # image width
    "height": 100,  # image height
    "url": "YOUR_TASK_URL",
    "status": "registered",
    "externalStatus": "registered",
    "tags": [],
    "assignee": "ASSIGNEE_NAME",
    "reviewer": "REVIEWER_NAME",
    "externalAssignee": "EXTERNAL_ASSIGNEE_NAME",
    "externalReviewer": "EXTERNAL_REVIEWER_NAME",
    "annotations": [
        {
            "attributes": [
                { "key": "kind", "name": "Kind", "type": "text", "value": "Scottish field" }
            ],
            "color": "#b36d18",
            "points": [
                100,  # top-left x
                100,  # top-left y
                200,  # bottom-right x
                200   # bottom-right y
            ],
            "title": "Cat",
            "type": "bbox",
            "value": "cat"
        }
    ],
    "createdAt": "2021-02-22T11:25:27.158Z",
    "updatedAt": "2021-02-22T11:25:27.158Z"
}

Image Classification

Supported following project types:

  • Image - Classification

Create Task

Create a new task.

task_id = client.create_image_classification_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.jpg",
    file_path="./sample.jpg",
    attributes=[
        {
            "key": "attribute-key",
            "value": "attribute-value"
        }
    ],
)

Find Task

Find a single task.

task = client.find_image_classification_task(task_id="YOUR_TASK_ID")

Get Tasks

Get tasks. (Up to 1000 tasks)

tasks = client.get_image_classification_tasks(project="YOUR_PROJECT_SLUG")

Update Tasks

Update a signle task.

task_id = client.update_image_classification_task(
    task_id="YOUR_TASK_ID",
    status="approved",
    assignee="USER_SLUG",
    tags=["tag1", "tag2"]
    attributes=[
        {
            "key": "attribute-key",
            "value": "attribute-value"
        }
    ],
)

Response

Example of a single image classification task object

{
    "id": "YOUR_TASK_ID",
    "name": "cat.jpg",
    "width": 100,   # image width
    "height": 100,  # image height
    "url": "YOUR_TASK_URL",
    "status": "registered",
    "externalStatus": "registered",
    "tags": [],
    "assignee": "ASSIGNEE_NAME",
    "reviewer": "REVIEWER_NAME",
    "externalAssignee": "EXTERNAL_ASSIGNEE_NAME",
    "externalReviewer": "EXTERNAL_REVIEWER_NAME",
    "attributes": [
        {
            "key": "kind",
            "name": "Kind",
            "type": "text",
            "value": "Scottish field"
        }
    ],
    "createdAt": "2021-02-22T11:25:27.158Z",
    "updatedAt": "2021-02-22T11:25:27.158Z"
}

Multi Image

Supported following project types:

  • Multi Image - Bounding Box
  • Multi Image - Polygon
  • Multi Image - Keypoint
  • Multi Image - Line
  • Multi Image - Segmentation

Create Task

Create a new task.

task = client.create_multi_image_task(
    project="YOUR_PROJECT_SLUG",
    name="sample",
    folder_path="./sample",
    annotations=[{
        "type": "segmentation",
        "value": "annotation-value",
        "attributes": [
            {
                "key": "attribute-key",
                "value": "attribute-value"
            }
        ],
        "content": "01.jpg",
        "points": [[[
            100,
            100,
            300,
            100,
            300,
            300,
            100,
            300,
            100,
            100
        ]]] # clockwise rotation
    }]
)

Find Task

Find a single task.

task = client.find_multi_image_task(task_id="YOUR_TASK_ID")

Get Tasks

Get tasks.

tasks = client.get_multi_image_tasks(project="YOUR_PROJECT_SLUG")

Response

Example of a single task object

{
    "id": "YOUR_TASK_ID",
    "name": "cat.jpg",
    "contents": [
        {
            "name": "content-name",
            "url": "content-url",
            "width": 100,
            "height": 100,
        }
    ],
    "status": "registered",
    "externalStatus": "registered",
    "tags": [],
    "assignee": "ASSIGNEE_NAME",
    "reviewer": "REVIEWER_NAME",
    "externalAssignee": "EXTERNAL_ASSIGNEE_NAME",
    "externalReviewer": "EXTERNAL_REVIEWER_NAME",
    "annotations": [
        {
            "content": "content-name"
            "attributes": [],
            "color": "#b36d18",
            "points": [[[
                100,
                100,
                300,
                100,
                300,
                300,
                100,
                300,
                100,
                100
            ]]]
            "title": "Cat",
            "type": "bbox",
            "value": "cat"
        }
    ],
    "createdAt": "2021-02-22T11:25:27.158Z",
    "updatedAt": "2021-02-22T11:25:27.158Z"
}

Video

Supported following project types:

  • Video - Bounding Box

Create Task

Create a new task.

task_id = client.create_video_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.mp4",
    file_path="./sample.mp4"
)

Create a new task with pre-defined annotations. (Class should be configured on your project in advance)

task_id = client.create_video_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.mp4",
    file_path="./sample.mp4",
    annotations=[{
        "type": "bbox",
        "value": "person",
        "points": {
            "1": {  # number of frame
                "value": [
                    100,  # top-left x
                    100,  # top-left y
                    200,  # bottom-right x
                    200   # bottom-right y
                ],
                # Make sure to set `autogenerated` False for the first and last frame. "1" and "3" frames in this case.
                # Otherwise, annotation is auto-completed for rest of frames when you edit.
                "autogenerated": False
            },
            "2": {
                "value": [
                    110,
                    110,
                    220,
                    220
                ],
                "autogenerated": True
            },
            "3": {
                "value": [
                    120,
                    120,
                    240,
                    240
                ],
                "autogenerated": False
            }
        }
    }]
)

Find Task

Find a single task.

task = client.find_video_task(task_id="YOUR_TASK_ID")

Get Tasks

Get tasks. (Up to 10 tasks)

tasks = client.get_video_tasks(project="YOUR_PROJECT_SLUG")

Response

Example of a single image classification task object

{
    "id": "YOUR_TASK_ID",
    "name": "cat.jpg",
    "width": 100,   # image width
    "height": 100,  # image height
    "fps": 30.0,    # frame per seconds
    "frameCount": 480,  # total frame count of video
    "duration": 16.0,   # total duration of video
    "url": "YOUR_TASK_URL",
    "status": "registered",
    "externalStatus": "registered",
    "tags": [],
    "assignee": "ASSIGNEE_NAME",
    "reviewer": "REVIEWER_NAME",
    "externalAssignee": "EXTERNAL_ASSIGNEE_NAME",
    "externalReviewer": "EXTERNAL_REVIEWER_NAME",
    "annotations": [
        {
            "attributes": [],
            "color": "#b36d18",
            "points": {
                "1": {  # number of frame
                    "value": [
                        100,  # top-left x
                        100,  # top-left y
                        200,  # bottom-right x
                        200   # bottom-right y
                    ],
                    "autogenerated": False  # False when annotated manually. True when auto-generated by system.
                },
                "2": {
                    "value": [
                        110,
                        110,
                        220,
                        220
                    ],
                    "autogenerated": True
                },
                "3": {
                    "value": [
                        120,
                        120,
                        240,
                        240
                    ],
                    "autogenerated": False
                }
            },
            "title": "Cat",
            "type": "bbox",
            "value": "cat"
        }
    ],
    "createdAt": "2021-02-22T11:25:27.158Z",
    "updatedAt": "2021-02-22T11:25:27.158Z"
}

Video Classification

Supported following project types:

  • Video - Classification (Single)

Create Task

Create a new task.

task_id = client.create_video_classification_task(
    project="YOUR_PROJECT_SLUG",
    name="sample.mp4",
    file_path="./sample.mp4",
    attributes=[
        {
            "key": "attribute-key",
            "value": "attribute-value"
        }
    ],
)

Find Task

Find a single task.

task = client.find_video_classification_task(task_id="YOUR_TASK_ID")

Get Tasks

Get tasks. (Up to 1000 tasks)

tasks = client.get_video_classification_tasks(project="YOUR_PROJECT_SLUG")

Update Tasks

Update a signle task.

task_id = client.update_video_classification_task(
    task_id="YOUR_TASK_ID",
    status="approved",
    assignee="USER_SLUG",
    tags=["tag1", "tag2"]
    attributes=[
        {
            "key": "attribute-key",
            "value": "attribute-value"
        }
    ],
)

Common

APIs for update and delete are same over all tasks.

Update Task

Update a single task status and tags.

task_id = client.update_task(
    task_id="YOUR_TASK_ID",
    status="approved",
    tags=["tag1", "tag2"]
)

Delete Task

Delete a single task.

client.delete_task(task_id="YOUR_TASK_ID")

Get Tasks Id and Name map

id_name_map = client.get_task_id_name_map(project="YOUR_PROJECT_SLUG")

Annotation

Create Annotaion

Create a new annotation.

annotation_id = client.create_annotation(
    project="YOUR_PROJECT_SLUG", type="bbox", value="cat", title="Cat")

Create a new annotation with color and attributes.

attributes = [
    {
        "type": "text",
        "name": "Kind",
        "key": "kind"
    },
    {
        "type": "select",
        "name": "Size",
        "key": "size",
        "options": [ # select, radio and checkbox type requires options
            {
                "title": "Large",
                "value": "large"
            },
            {
                "title": "Small",
                "value": "small"
            },
        ]
    },
]
annotation_id = client.create_annotation(
    project="YOUR_PROJECT_SLUG", type="bbox", value="cat", title="Cat", color="#FF0000", attributes=attributes)

Create a new classification annotation.

annotation_id = client.create_classification_annotation(
    project="YOUR_PROJECT_SLUG", attributes=attributes)

Find Annotation

Find an annotation.

annotation = client.find_annotation(annotation_id="YOUR_ANNOTATION_ID")

Find an annotation by value.

annotation = client.find_annotation_by_value(project="YOUR_PROJECT_SLUG", value="cat")

Find an annotation by value in classification project.

annotation = client.find_annotation_by_value(
    project="YOUR_PROJECT_SLUG", value="classification") # "classification" is fixed value

Get Annotations

Get annotations. (Up to 1000 annotations)

annotations = client.get_annotations(project="YOUR_PROJECT_SLUG")

Response

Example of an annotation object

{
    "id": "YOUR_ANNOTATION_ID",
    "type": "bbox",
    "value": "cat",
    "title": "Cat",
    "color": "#FF0000",
    "attributes": [
        {
            "id": "YOUR_ATTRIBUTE_ID",
            "key": "kind",
            "name": "Kind",
            "options": [],
            "type": "text",
            "value": ""
        },
        {
            "id": "YOUR_ATTRIBUTE_ID",
            "key": "size",
            "name": "Size",
            "options": [
                {"title": "Large", "value": "large"},
                {"title": "Small", "value": "small"}
            ],
            "type": "select",
            "value": ""
        }
    ],
    "createdAt": "2021-05-25T05:36:50.459Z",
    "updatedAt": "2021-05-25T05:36:50.459Z"
}

Update Annotation

Update an annotation.

annotation_id = client.update_annotation(
    annotation_id="YOUR_ANNOTATION_ID", value="cat2", title="Cat2", color="#FF0000")

Update an annotation with attributes.

attributes = [
    {
        "id": "YOUR_ATTRIBUTE_ID",  # check by sdk get methods
        "type": "text",
        "name": "Kind2",
        "key": "kind2"
    },
    {
        "id": "YOUR_ATTRIBUTE_ID",
        "type": "select",
        "name": "Size2",
        "key": "size2",
        "options": [
            {
                "title": "Large2",
                "value": "large2"
            },
            {
                "title": "Small2",
                "value": "small2"
            },
        ]
    },
]
annotation_id = client.update_annotation(
    annotation_id="YOUR_ANNOTATION_ID", value="cat2", title="Cat2", color="#FF0000", attributes=attributes)

Update a classification annotation.

annotation_id = client.update_classification_annotation(
    project="YOUR_PROJECT_SLUG", attributes=attributes)

Delete Annotation

Delete an annotation.

client.delete_annotation(annotation_id="YOUR_ANNOTATION_ID")

Project

Create Project

Create a new project.

project_id = client.create_project(
    type="image_bbox", name="ImageNet", slug="image-net")

Find Project

Find a project.

project = client.find_project(project_id="YOUR_PROJECT_ID")

Find a project by slug.

project = client.find_project_by_slug(slug="YOUR_PROJECT_SLUG")

Get Projects

Get projects. (Up to 1000 projects)

projects = client.get_projects()

Response

Example of a project object

{
    "id": "YOUR_PROJECT_ID",
    "type": "image_bbox",
    "slug": "YOUR_PROJECT_SLUG",
    "name": "YOUR_PROJECT_NAME",
    "isPixel": False,
    "jobSize": 10,
    "status": "active",
    "createdAt": "2021-04-20T03:20:41.427Z",
    "updatedAt": "2021-04-20T03:20:41.427Z",
}

Update Project

Update a project.

project_id = client.update_project(
    project_id="YOUR_PROJECT_ID", name="NewImageNet", slug="new-image-net", job_size=20)

Delete Project

Delete a project.

client.delete_project(project_id="YOUR_PROJECT_ID")

Converter

Supporting bbox or polygon annotation type.

COCO

Get tasks and export as a COCO format file.

tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_coco(tasks)

Export with specifying output directory.

client.export_coco(tasks=tasks, output_dir="YOUR_DIRECTROY")

YOLO

Get tasks and export as YOLO format files.

tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_yolo(tasks, output_dir="YOUR_DIRECTROY")

Get tasks and export as YOLO format files with classes.txt You can use fixed classes.txt and arrange order of each annotaiton file's order

project_slug = "YOUR_PROJECT_SLUG"
tasks = client.get_image_tasks(project=project_slug)
annotations = client.get_annotations(project=project_slug)
classes = list(map(lambda annotation: annotation["value"], annotations))
client.export_yolo(tasks=tasks, classes=classes, output_dir="YOUR_DIRECTROY")

Pascal VOC

Get tasks and export as Pascal VOC format files.

tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_pascalvoc(tasks)

labelme

Get tasks and export as labelme format files.

tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_labelme(tasks)

Segmentation

Get tasks and export index color instance/semantic segmentation (PNG files). Only support the following annotation types.

  • bbox
  • polygon
  • segmentation (Hollowed points are not supported.)
tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_instance_segmentation(tasks)
tasks = client.get_image_tasks(project="YOUR_PROJECT_SLUG")
client.export_semantic_segmentation(tasks)

Please check const.COLOR_PALLETE for index colors.

API Docs

Check this for further information.

Project details


Release history Release notifications | RSS feed

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

fastlabel-0.11.5.tar.gz (21.3 kB view details)

Uploaded Source

Built Distribution

If you're not sure about the file name format, learn more about wheel file names.

fastlabel-0.11.5-py3-none-any.whl (17.3 kB view details)

Uploaded Python 3

File details

Details for the file fastlabel-0.11.5.tar.gz.

File metadata

  • Download URL: fastlabel-0.11.5.tar.gz
  • Upload date:
  • Size: 21.3 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/3.4.2 importlib_metadata/4.6.3 pkginfo/1.7.1 requests/2.25.1 requests-toolbelt/0.9.1 tqdm/4.48.2 CPython/3.7.8

File hashes

Hashes for fastlabel-0.11.5.tar.gz
Algorithm Hash digest
SHA256 cd36864ed3904fb00815313fb47133a951ccaf9458433b19eaf97a259ef7dfda
MD5 34cdde6280f2c9bf104f9870657df22d
BLAKE2b-256 24117712b28bbd263a0b1e7f41f1b909b3dc5ce3a8d49f6b5360fd6786b30645

See more details on using hashes here.

File details

Details for the file fastlabel-0.11.5-py3-none-any.whl.

File metadata

  • Download URL: fastlabel-0.11.5-py3-none-any.whl
  • Upload date:
  • Size: 17.3 kB
  • Tags: Python 3
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/3.4.2 importlib_metadata/4.6.3 pkginfo/1.7.1 requests/2.25.1 requests-toolbelt/0.9.1 tqdm/4.48.2 CPython/3.7.8

File hashes

Hashes for fastlabel-0.11.5-py3-none-any.whl
Algorithm Hash digest
SHA256 2de747f2204d20af6d5114a247d7d5a79eab17e74b044e1540114debd76342bc
MD5 aa57888235db21265a60e522ef71be4b
BLAKE2b-256 6e94976130a78b5f25b7f98ba31f5179c6596b4b13a0c06f0404fef5e0dd6a92

See more details on using hashes here.

Supported by

AWS Cloud computing and Security Sponsor Datadog Monitoring Depot Continuous Integration Fastly CDN Google Download Analytics Pingdom Monitoring Sentry Error logging StatusPage Status page