单目3D初始代码

ultralytics/utils/errors.py

@@ -0,0 +1,35 @@
+# Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
+
+from ultralytics.utils import emojis
+
+
+class HUBModelError(Exception):
+    """Exception raised when a model cannot be found or retrieved from Ultralytics HUB.
+
+    This custom exception is used specifically for handling errors related to model fetching in Ultralytics YOLO. The
+    error message is processed to include emojis for better user experience.
+
+    Attributes:
+        message (str): The error message displayed when the exception is raised.
+
+    Methods:
+        __init__: Initialize the HUBModelError with a custom message.
+
+    Examples:
+        >>> try:
+        ...     # Code that might fail to find a model
+        ...     raise HUBModelError("Custom model not found message")
+        ... except HUBModelError as e:
+        ...     print(e)  # Displays the emoji-enhanced error message
+    """
+
+    def __init__(self, message: str = "Model not found. Please check model URL and try again."):
+        """Initialize a HUBModelError exception.
+
+        This exception is raised when a requested model is not found or cannot be retrieved from Ultralytics HUB. The
+        message is processed to include emojis for better user experience.
+
+        Args:
+            message (str, optional): The error message to display when the exception is raised.
+        """
+        super().__init__(emojis(message))