1 files changed, 136 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/huggingface_hub/utils/_deprecation.py b/.venv/lib/python3.12/site-packages/huggingface_hub/utils/_deprecation.py
new file mode 100644
index 00000000..4cb8d6e4
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/huggingface_hub/utils/_deprecation.py
@@ -0,0 +1,136 @@
+import warnings
+from functools import wraps
+from inspect import Parameter, signature
+from typing import Iterable, Optional
+
+
+def _deprecate_positional_args(*, version: str):
+    """Decorator for methods that issues warnings for positional arguments.
+    Using the keyword-only argument syntax in pep 3102, arguments after the
+    * will issue a warning when passed as a positional argument.
+
+    Args:
+        version (`str`):
+            The version when positional arguments will result in error.
+    """
+
+    def _inner_deprecate_positional_args(f):
+        sig = signature(f)
+        kwonly_args = []
+        all_args = []
+        for name, param in sig.parameters.items():
+            if param.kind == Parameter.POSITIONAL_OR_KEYWORD:
+                all_args.append(name)
+            elif param.kind == Parameter.KEYWORD_ONLY:
+                kwonly_args.append(name)
+
+        @wraps(f)
+        def inner_f(*args, **kwargs):
+            extra_args = len(args) - len(all_args)
+            if extra_args <= 0:
+                return f(*args, **kwargs)
+            # extra_args > 0
+            args_msg = [
+                f"{name}='{arg}'" if isinstance(arg, str) else f"{name}={arg}"
+                for name, arg in zip(kwonly_args[:extra_args], args[-extra_args:])
+            ]
+            args_msg = ", ".join(args_msg)
+            warnings.warn(
+                f"Deprecated positional argument(s) used in '{f.__name__}': pass"
+                f" {args_msg} as keyword args. From version {version} passing these"
+                " as positional arguments will result in an error,",
+                FutureWarning,
+            )
+            kwargs.update(zip(sig.parameters, args))
+            return f(**kwargs)
+
+        return inner_f
+
+    return _inner_deprecate_positional_args
+
+
+def _deprecate_arguments(
+    *,
+    version: str,
+    deprecated_args: Iterable[str],
+    custom_message: Optional[str] = None,
+):
+    """Decorator to issue warnings when using deprecated arguments.
+
+    TODO: could be useful to be able to set a custom error message.
+
+    Args:
+        version (`str`):
+            The version when deprecated arguments will result in error.
+        deprecated_args (`List[str]`):
+            List of the arguments to be deprecated.
+        custom_message (`str`, *optional*):
+            Warning message that is raised. If not passed, a default warning message
+            will be created.
+    """
+
+    def _inner_deprecate_positional_args(f):
+        sig = signature(f)
+
+        @wraps(f)
+        def inner_f(*args, **kwargs):
+            # Check for used deprecated arguments
+            used_deprecated_args = []
+            for _, parameter in zip(args, sig.parameters.values()):
+                if parameter.name in deprecated_args:
+                    used_deprecated_args.append(parameter.name)
+            for kwarg_name, kwarg_value in kwargs.items():
+                if (
+                    # If argument is deprecated but still used
+                    kwarg_name in deprecated_args
+                    # And then the value is not the default value
+                    and kwarg_value != sig.parameters[kwarg_name].default
+                ):
+                    used_deprecated_args.append(kwarg_name)
+
+            # Warn and proceed
+            if len(used_deprecated_args) > 0:
+                message = (
+                    f"Deprecated argument(s) used in '{f.__name__}':"
+                    f" {', '.join(used_deprecated_args)}. Will not be supported from"
+                    f" version '{version}'."
+                )
+                if custom_message is not None:
+                    message += "\n\n" + custom_message
+                warnings.warn(message, FutureWarning)
+            return f(*args, **kwargs)
+
+        return inner_f
+
+    return _inner_deprecate_positional_args
+
+
+def _deprecate_method(*, version: str, message: Optional[str] = None):
+    """Decorator to issue warnings when using a deprecated method.
+
+    Args:
+        version (`str`):
+            The version when deprecated arguments will result in error.
+        message (`str`, *optional*):
+            Warning message that is raised. If not passed, a default warning message
+            will be created.
+    """
+
+    def _inner_deprecate_method(f):
+        name = f.__name__
+        if name == "__init__":
+            name = f.__qualname__.split(".")[0]  # class name instead of method name
+
+        @wraps(f)
+        def inner_f(*args, **kwargs):
+            warning_message = (
+                f"'{name}' (from '{f.__module__}') is deprecated and will be removed from version '{version}'."
+            )
+            if message is not None:
+                warning_message += " " + message
+            warnings.warn(warning_message, FutureWarning)
+            return f(*args, **kwargs)
+
+        return inner_f
+
+    return _inner_deprecate_method