ultralytics 8.1.2 scope HUB-SDK imports

pyproject.toml

@@ -78,7 +78,6 @@ dependencies = [
     "thop>=0.1.1", # FLOPs computation
     "pandas>=1.1.4",
     "seaborn>=0.11.0", # plotting
-    "hub-sdk>=0.0.2", # Ultralytics HUB
 ]
 
 # Optional dependencies ------------------------------------------------------------------------------------------------
@@ -103,13 +102,11 @@ export = [
     "tensorflow<=2.13.1", # TF bug https://github.com/ultralytics/ultralytics/issues/5161
     "tensorflowjs>=3.9.0", # TF.js export, automatically installs tensorflow
 ]
-
 explorer = [
     "lancedb", # vector search
     "duckdb", # SQL queries, supports lancedb tables
     "streamlit", # visualizing with GUI
 ]
-
 # tensorflow>=2.4.1,<=2.13.1  # TF exports (-cpu, -aarch64, -macos)
 # tflite-support  # for TFLite model metadata
 # scikit-learn==0.19.2  # CoreML quantization
@@ -121,6 +118,7 @@ logging = [
     "dvclive>=2.12.0",
 ]
 extra = [
+    "hub-sdk>=0.0.2", # Ultralytics HUB
     "ipython", # interactive notebook
     "albumentations>=1.0.3", # training augmentations
     "pycocotools>=2.0.6", # COCO mAP

ultralytics/__init__.py

@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = "8.1.1"
+__version__ = "8.1.2"
 
 from ultralytics.data.explorer.explorer import Explorer
 from ultralytics.models import RTDETR, SAM, YOLO

ultralytics/engine/model.py

@@ -5,11 +5,10 @@
 from pathlib import Path
 from typing import Union
 
-from hub_sdk.config import HUB_WEB_ROOT
-
 from ultralytics.cfg import TASK2DATA, get_cfg, get_save_dir
 from ultralytics.nn.tasks import attempt_load_one_weight, guess_model_task, nn, yaml_model_load
 from ultralytics.utils import ASSETS, DEFAULT_CFG_DICT, LOGGER, RANK, SETTINGS, callbacks, checks, emojis, yaml_load
+from ultralytics.hub.utils import HUB_WEB_ROOT
 
 
 class Model(nn.Module):
@@ -123,9 +122,9 @@ def is_hub_model(model):
             (
                 model.startswith(f"{HUB_WEB_ROOT}/models/"),  # i.e. https://hub.ultralytics.com/models/MODEL_ID
                 [len(x) for x in model.split("_")] == [42, 20],  # APIKEY_MODELID
-                len(model) == 20 and not Path(model).exists() and all(x not in model for x in "./\\"),
+                len(model) == 20 and not Path(model).exists() and all(x not in model for x in "./\\"),  # MODELID
             )
-        )  # MODELID
+        )
 
     def _new(self, cfg: str, task=None, model=None, verbose=True):
         """

ultralytics/hub/__init__.py

@@ -1,12 +1,11 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
 import requests
-from hub_sdk import HUB_API_ROOT, HUB_WEB_ROOT, HUBClient
 
 from ultralytics.data.utils import HUBDatasetStats
 from ultralytics.hub.auth import Auth
-from ultralytics.hub.utils import PREFIX
-from ultralytics.utils import LOGGER, SETTINGS
+from ultralytics.hub.utils import HUB_API_ROOT, HUB_WEB_ROOT, PREFIX
+from ultralytics.utils import LOGGER, SETTINGS, checks
 
 
 def login(api_key: str = None, save=True) -> bool:
@@ -21,6 +20,9 @@
     Returns:
         bool: True if authentication is successful, False otherwise.
     """
+    checks.check_requirements("hub-sdk>=0.0.2")
+    from hub_sdk import HUBClient
+
     api_key_url = f"{HUB_WEB_ROOT}/settings?tab=api+keys"  # set the redirect URL
     saved_key = SETTINGS.get("api_key")
     active_key = api_key or saved_key

ultralytics/hub/auth.py

@@ -1,9 +1,8 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
 import requests
-from hub_sdk import HUB_API_ROOT, HUB_WEB_ROOT
 
-from ultralytics.hub.utils import PREFIX, request_with_credentials
+from ultralytics.hub.utils import HUB_API_ROOT, HUB_WEB_ROOT, PREFIX, request_with_credentials
 from ultralytics.utils import LOGGER, SETTINGS, emojis, is_colab
 
 API_KEY_URL = f"{HUB_WEB_ROOT}/settings?tab=api+keys"

ultralytics/hub/session.py

@@ -6,9 +6,8 @@
 from pathlib import Path
 
 import requests
-from hub_sdk import HUB_WEB_ROOT, HUBClient
 
-from ultralytics.hub.utils import HELP_MSG, PREFIX, TQDM
+from ultralytics.hub.utils import HUB_WEB_ROOT, HELP_MSG, PREFIX, TQDM
 from ultralytics.utils import LOGGER, SETTINGS, __version__, checks, emojis, is_colab
 from ultralytics.utils.errors import HUBModelError
 
@@ -44,6 +43,9 @@
             ValueError: If the provided model identifier is invalid.
             ConnectionError: If connecting with global API key is not supported.
         """
+        checks.check_requirements("hub-sdk>=0.0.2")
+        from hub_sdk import HUBClient
+
         self.rate_limits = {
             "metrics": 3.0,
             "ckpt": 900.0,
@@ -70,8 +72,8 @@
     def load_model(self, model_id):
         """Loads an existing model from Ultralytics HUB using the provided model identifier."""
         self.model = self.client.model(model_id)
-        if not self.model.data:  # then model model does not exist
-            raise ValueError(emojis(f"❌ The specified HUB model does not exist"))  # TODO: improve error handling
+        if not self.model.data:  # then model does not exist
+            raise ValueError(emojis("❌ The specified HUB model does not exist"))  # TODO: improve error handling
 
         self.model_url = f"{HUB_WEB_ROOT}/models/{self.model.id}"
 

ultralytics/hub/utils.py

@@ -1,5 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
+import os
 import platform
 import random
 import sys
@@ -27,6 +28,9 @@
 )
 from ultralytics.utils.downloads import GITHUB_ASSETS_NAMES
 
+HUB_API_ROOT = os.environ.get("ULTRALYTICS_HUB_API", "https://api.ultralytics.com")
+HUB_WEB_ROOT = os.environ.get("ULTRALYTICS_HUB_WEB", "https://hub.ultralytics.com")
+
 PREFIX = colorstr("Ultralytics HUB: ")
 HELP_MSG = "If this issue persists please visit https://github.com/ultralytics/hub/issues for assistance."
 

ultralytics/utils/callbacks/hub.py

@@ -3,9 +3,7 @@
 import json
 from time import time
 
-from hub_sdk.config import HUB_WEB_ROOT
-
-from ultralytics.hub.utils import PREFIX, events
+from ultralytics.hub.utils import HUB_WEB_ROOT, PREFIX, events
 from ultralytics.utils import LOGGER, SETTINGS