remove deprecated get_os_args

Author: davidism

CHANGES.rst

@@ -13,6 +13,7 @@ Unreleased
         ``shell_complete``.
     -   ``get_terminal_size`` is removed, use
         ``shutil.get_terminal_size`` instead.
+    -   ``get_os_args`` is removed, use ``sys.argv[1:]`` instead.
 
 -   Single options boolean flags with ``show_default=True`` only show
     the default if it is ``True``. :issue:`1971`

src/click/__init__.py

@@ -67,7 +67,6 @@
 from .utils import format_filename as format_filename
 from .utils import get_app_dir as get_app_dir
 from .utils import get_binary_stream as get_binary_stream
-from .utils import get_os_args as get_os_args
 from .utils import get_text_stream as get_text_stream
 from .utils import open_file as open_file
 

src/click/utils.py

@@ -379,25 +379,6 @@ def open_file(
     return f
 
 
-def get_os_args() -> t.Sequence[str]:
-    """Returns the argument part of ``sys.argv``, removing the first
-    value which is the name of the script.
-
-    .. deprecated:: 8.0
-        Will be removed in Click 8.1. Access ``sys.argv[1:]`` directly
-        instead.
-    """
-    import warnings
-
-    warnings.warn(
-        "'get_os_args' is deprecated and will be removed in Click 8.1."
-        " Access 'sys.argv[1:]' directly instead.",
-        DeprecationWarning,
-        stacklevel=2,
-    )
-    return sys.argv[1:]
-
-
 def format_filename(
     filename: t.Union[str, bytes, os.PathLike], shorten: bool = False
 ) -> str: