ultralytics 8.0.149 add Open Images V7 training (#4178)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: AdiEcho <30563671+AdiEcho@users.noreply.github.com>

ultralytics/utils/__init__.py

@@ -359,6 +359,19 @@ DEFAULT_CFG_KEYS = DEFAULT_CFG_DICT.keys()
 DEFAULT_CFG = IterableSimpleNamespace(**DEFAULT_CFG_DICT)
 
 
+def is_ubuntu() -> bool:
+    """
+    Check if the OS is Ubuntu.
+
+    Returns:
+        (bool): True if OS is Ubuntu, False otherwise.
+    """
+    with contextlib.suppress(FileNotFoundError):
+        with open('/etc/os-release') as f:
+            return 'ID=ubuntu' in f.read()
+    return False
+
+
 def is_colab():
     """
     Check if the current script is running inside a Google Colab notebook.
@@ -550,6 +563,19 @@ def get_default_args(func):
     return {k: v.default for k, v in signature.parameters.items() if v.default is not inspect.Parameter.empty}
 
 
+def get_ubuntu_version():
+    """
+    Retrieve the Ubuntu version if the OS is Ubuntu.
+
+    Returns:
+        (str): Ubuntu version or None if not an Ubuntu OS.
+    """
+    with contextlib.suppress(FileNotFoundError, AttributeError):
+        with open('/etc/os-release') as f:
+            return re.search(r'VERSION_ID="(\d+\.\d+)"', f.read())[1]
+    return None
+
+
 def get_user_config_dir(sub_dir='Ultralytics'):
     """
     Get the user config directory.

ultralytics/utils/checks.py

@@ -51,6 +51,7 @@ def check_imgsz(imgsz, stride=32, min_dim=1, max_dim=2, floor=0):
         imgsz (int | cList[int]): Image size.
         stride (int): Stride value.
         min_dim (int): Minimum number of dimensions.
+        max_dim (int): Maximum number of dimensions.
         floor (int): Minimum allowed value for image size.
 
     Returns: