Define errors in errors file (#2202)

* Moved inference templating errors in errors.py

* Sorted error types alphabetically

* addition from "make file"

src/huggingface_hub/errors.py

@@ -3,39 +3,25 @@
 from requests import HTTPError
 
 
-# INFERENCE CLIENT ERRORS
-
-
-class InferenceTimeoutError(HTTPError, TimeoutError):
-    """Error raised when a model is unavailable or the request times out."""
-
-
-# TEXT GENERATION ERRORS
-
-
-class TextGenerationError(HTTPError):
-    """Generic error raised if text-generation went wrong."""
+# HEADERS ERRORS
 
 
-# Text Generation Inference Errors
-class ValidationError(TextGenerationError):
-    """Server-side validation error."""
+class LocalTokenNotFoundError(EnvironmentError):
+    """Raised if local token is required but not found."""
 
 
-class GenerationError(TextGenerationError):
-    pass
+# HTTP ERRORS
 
 
-class OverloadedError(TextGenerationError):
-    pass
+class OfflineModeIsEnabled(ConnectionError):
+    """Raised when a request is made but `HF_HUB_OFFLINE=1` is set as environment variable."""
 
 
-class IncompleteGenerationError(TextGenerationError):
-    pass
+# INFERENCE CLIENT ERRORS
 
 
-class UnknownError(TextGenerationError):
-    pass
+class InferenceTimeoutError(HTTPError, TimeoutError):
+    """Error raised when a model is unavailable or the request times out."""
 
 
 # INFERENCE ENDPOINT ERRORS
@@ -65,18 +51,39 @@ class NotASafetensorsRepoError(Exception):
     """
 
 
-# HEADERS ERRORS
+# TEMPLATING ERRORS
 
 
-class LocalTokenNotFoundError(EnvironmentError):
-    """Raised if local token is required but not found."""
+class TemplateError(Exception):
+    """Any error raised while trying to fetch or render a chat template."""
 
 
-# HTTP ERRORS
+# TEXT GENERATION ERRORS
 
 
-class OfflineModeIsEnabled(ConnectionError):
-    """Raised when a request is made but `HF_HUB_OFFLINE=1` is set as environment variable."""
+class TextGenerationError(HTTPError):
+    """Generic error raised if text-generation went wrong."""
+
+
+# Text Generation Inference Errors
+class ValidationError(TextGenerationError):
+    """Server-side validation error."""
+
+
+class GenerationError(TextGenerationError):
+    pass
+
+
+class OverloadedError(TextGenerationError):
+    pass
+
+
+class IncompleteGenerationError(TextGenerationError):
+    pass
+
+
+class UnknownError(TextGenerationError):
+    pass
 
 
 # VALIDATION ERRORS

src/huggingface_hub/inference/_templating.py

@@ -1,11 +1,9 @@
 from functools import lru_cache
 from typing import Callable, Dict, List, Optional, Union
 
-from ..utils import HfHubHTTPError, RepositoryNotFoundError, is_minijinja_available
-
+from huggingface_hub.errors import TemplateError
 
-class TemplateError(Exception):
-    """Any error raised while trying to fetch or render a chat template."""
+from ..utils import HfHubHTTPError, RepositoryNotFoundError, is_minijinja_available
 
 
 def _import_minijinja():