`ultralytics 8.0.213` NVIDIA Triton gRPC fix (#6443)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

ultralytics/__init__.py

@@ -1,6 +1,6 @@
 # Ultralytics YOLO 🚀, AGPL-3.0 license
 
-__version__ = '8.0.212'
+__version__ = '8.0.213'
 
 from ultralytics.models import RTDETR, SAM, YOLO
 from ultralytics.models.fastsam import FastSAM

ultralytics/engine/model.py

@@ -102,7 +102,7 @@ class Model(nn.Module):
         """Is model a Triton Server URL string, i.e. <scheme>://<netloc>/<endpoint>/<task_name>"""
         from urllib.parse import urlsplit
         url = urlsplit(model)
-        return url.netloc and url.path and url.scheme in {'http', 'grfc'}
+        return url.netloc and url.path and url.scheme in {'http', 'grpc'}
 
     @staticmethod
     def is_hub_model(model):

ultralytics/nn/autobackend.py

@@ -509,6 +509,6 @@ class AutoBackend(nn.Module):
         else:
             from urllib.parse import urlsplit
             url = urlsplit(p)
-            triton = url.netloc and url.path and url.scheme in {'http', 'grfc'}
+            triton = url.netloc and url.path and url.scheme in {'http', 'grpc'}
 
         return types + [triton]

ultralytics/utils/checks.py

@@ -439,7 +439,8 @@ def check_file(file, suffix='', download=True, hard=True):
     check_suffix(file, suffix)  # optional
     file = str(file).strip()  # convert to string and strip spaces
     file = check_yolov5u_filename(file)  # yolov5n -> yolov5nu
-    if not file or ('://' not in file and Path(file).exists()):  # exists ('://' check required in Windows Python<3.10)
+    if (not file or ('://' not in file and Path(file).exists()) or  # '://' check required in Windows Python<3.10
+            file.lower().startswith('grpc://')):  # file exists or gRPC Triton images
         return file
     elif download and file.lower().startswith(('https://', 'http://', 'rtsp://', 'rtmp://', 'tcp://')):  # download
         url = file  # warning: Pathlib turns :// -> :/