diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index 48f723cab..c1a819029 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         # "3.10" must be a string; otherwise it is interpreted as 3.1.
-        python-version: ["3.11", "3.10", "3.9", "3.8", "3.7"]
+        python-version: ["3.11", "3.10", "3.9", "3.8"]
         os: [ubuntu-latest, windows-latest, macOS-latest]
       fail-fast: false
 
@@ -32,7 +32,7 @@ jobs:
           make test
 
       - name: Type check with pyright
-        if: matrix.python-version != '3.7' && steps.install.outcome == 'success' && (success() || failure())
+        if: steps.install.outcome == 'success' && (success() || failure())
         run: |
           make pyright
 
@@ -51,7 +51,7 @@ jobs:
     if: github.event_name != 'release'
     strategy:
       matrix:
-        python-version: ["3.11", "3.10", "3.9", "3.8", "3.7"]
+        python-version: ["3.11", "3.10", "3.9", "3.8"]
         os: [ubuntu-latest]
       fail-fast: false
 
@@ -71,7 +71,7 @@ jobs:
     if: github.event_name != 'release'
     strategy:
       matrix:
-        python-version: ["3.11", "3.10", "3.9", "3.8", "3.7"]
+        python-version: ["3.11", "3.10", "3.9", "3.8"]
         os: [ubuntu-latest]
       fail-fast: false
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 993cbfc18..d6062841b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Other changes
 
+* Removed Python 3.7 support. (#590)
+
 
 ## [0.4.0] - 2023-06-26
 
diff --git a/e2e/controls.py b/e2e/controls.py
index b19a482ff..8eb1e78c9 100644
--- a/e2e/controls.py
+++ b/e2e/controls.py
@@ -7,6 +7,7 @@
 import sys
 import time
 import typing
+from typing import Literal, Protocol
 
 from playwright.sync_api import FilePayload, FloatRect, Locator, Page, Position
 from playwright.sync_api import expect as playwright_expect
@@ -14,12 +15,6 @@
 # Import `shiny`'s typing extentions.
 # Since this is a private file, tell pyright to ignore the import
 # (Imports split over many import statements due to auto formatting)
-from shiny._typing_extensions import (
-    Literal,  # pyright: ignore[reportPrivateImportUsage]
-)
-from shiny._typing_extensions import (
-    Protocol,  # pyright: ignore[reportPrivateImportUsage]
-)
 from shiny._typing_extensions import (
     TypeGuard,  # pyright: ignore[reportPrivateImportUsage]
 )
diff --git a/e2e/inputs/test_input_date.py b/e2e/inputs/test_input_date.py
index ce37ced1f..4f3180120 100644
--- a/e2e/inputs/test_input_date.py
+++ b/e2e/inputs/test_input_date.py
@@ -2,15 +2,12 @@
 
 import datetime
 import typing
+from typing import Literal
 
 from conftest import ShinyAppProc, create_doc_example_fixture
 from controls import InputDate
 from playwright.sync_api import Page, expect
 
-from shiny._typing_extensions import (
-    Literal,  # pyright: ignore[reportPrivateImportUsage]
-)
-
 app = create_doc_example_fixture("input_date")
 
 
diff --git a/e2e/inputs/test_input_date_range.py b/e2e/inputs/test_input_date_range.py
index 1f1f5ecbf..368099da8 100644
--- a/e2e/inputs/test_input_date_range.py
+++ b/e2e/inputs/test_input_date_range.py
@@ -2,15 +2,12 @@
 
 import datetime
 import typing
+from typing import Literal
 
 from conftest import ShinyAppProc, create_doc_example_fixture
 from controls import InputDateRange
 from playwright.sync_api import Page, expect
 
-from shiny._typing_extensions import (
-    Literal,  # pyright: ignore[reportPrivateImportUsage]
-)
-
 app = create_doc_example_fixture("input_date_range")
 
 
diff --git a/setup.cfg b/setup.cfg
index 03512558d..ee723c889 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,7 +15,6 @@ classifiers =
     Intended Audience :: Developers
     License :: OSI Approved :: MIT License
     Natural Language :: English
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
@@ -26,7 +25,7 @@ project_urls =
     Source Code = https://github.com/rstudio/py-shiny
 
 [options]
-python_requires = >=3.7
+python_requires = >=3.8
 packages = find_namespace:
 test_suite = tests
 include_package_data = True
@@ -50,7 +49,6 @@ install_requires =
     appdirs>=1.4.4
     asgiref>=3.5.2
     watchfiles>=0.18.0;platform_system!="Emscripten"
-    importlib-metadata>=1.1.0,<5;python_version<"3.8"
 tests_require =
     pytest>=3
 zip_safe = False
@@ -76,9 +74,7 @@ test =
     plotly
 dev =
     black>=23.1.0
-    # Python 3.7 needs a specific version of flake8 to satisfy other dependencies.
-    flake8==3.9.2;python_version<="3.7"
-    flake8>=6.0.0;python_version>"3.7"
+    flake8>=6.0.0
     flake8-bugbear>=23.2.13
     isort>=5.10.1
     # pyright produces break changes rapidly. Fix to a particular version
diff --git a/shiny/_docstring.py b/shiny/_docstring.py
index 903ea8193..2abd578b4 100644
--- a/shiny/_docstring.py
+++ b/shiny/_docstring.py
@@ -2,9 +2,7 @@
 
 import json
 import os
-from typing import Any, Callable, TypeVar
-
-from ._typing_extensions import Literal
+from typing import Any, Callable, Literal, TypeVar
 
 ex_dir: str = os.path.join(os.path.dirname(os.path.abspath(__file__)), "examples")
 
diff --git a/shiny/_typing_extensions.py b/shiny/_typing_extensions.py
index 8e72db095..94d8f7c56 100644
--- a/shiny/_typing_extensions.py
+++ b/shiny/_typing_extensions.py
@@ -5,11 +5,6 @@
 
 import sys
 
-if sys.version_info >= (3, 8):
-    from typing import Literal, Protocol, runtime_checkable
-else:
-    from typing_extensions import Literal, Protocol, runtime_checkable
-
 if sys.version_info >= (3, 10):
     from typing import Concatenate, ParamSpec, TypeGuard
 else:
@@ -28,4 +23,4 @@
 # conditional imports into the .pyi file when generating type stubs. Without this line,
 # pyright will not include the above imports in the generated .pyi file, and it will
 # result in a lot of red squiggles in user code.
-_: 'Literal | Protocol | runtime_checkable | Concatenate[str, ParamSpec("P")] | ParamSpec | TypeGuard | NotRequired | TypedDict | assert_type'  # type:ignore
+_: 'Concatenate[str, ParamSpec("P")] | ParamSpec | TypeGuard | NotRequired | TypedDict | assert_type'  # type:ignore
diff --git a/shiny/_utils.py b/shiny/_utils.py
index 43ff2f5da..5c471143f 100644
--- a/shiny/_utils.py
+++ b/shiny/_utils.py
@@ -10,16 +10,12 @@
 import random
 import secrets
 import socketserver
-import sys
 import tempfile
 from typing import Any, Awaitable, Callable, Optional, TypeVar, cast
 
 from ._typing_extensions import ParamSpec, TypeGuard
 
-if sys.version_info >= (3, 8):
-    CancelledError = asyncio.CancelledError
-else:
-    CancelledError = asyncio.futures.CancelledError
+CancelledError = asyncio.CancelledError
 
 
 # ==============================================================================
@@ -62,12 +58,8 @@ def guess_mime_type(
     Guess the MIME type of a file. This is a wrapper for mimetypes.guess_type, but it
     only returns the type (and not encoding), and it allows a default value.
     """
-    # In Python<=3.7, mimetypes.guess_type only accepts strings.
-    #
     # Note that in the parameters above, "os.PathLike[str]" is in quotes to avoid
     # "TypeError: 'ABCMeta' object is not subscriptable", in Python<=3.8.
-    if sys.version_info < (3, 8):
-        url = os.fspath(url)
     return mimetypes.guess_type(url, strict)[0] or default
 
 
diff --git a/shiny/experimental/ui/_accordion.py b/shiny/experimental/ui/_accordion.py
index 8158813d7..246d771a6 100644
--- a/shiny/experimental/ui/_accordion.py
+++ b/shiny/experimental/ui/_accordion.py
@@ -1,12 +1,11 @@
 from __future__ import annotations
 
 import random
-from typing import Optional, TypeVar
+from typing import Literal, Optional, TypeVar
 
 from htmltools import Tag, TagAttrs, TagAttrValue, TagChild, css, tags
 
 from ... import Session
-from ..._typing_extensions import Literal
 from ..._utils import drop_none
 from ...session import require_active_session
 from ...types import MISSING, MISSING_TYPE
diff --git a/shiny/experimental/ui/_card.py b/shiny/experimental/ui/_card.py
index 9fdf28a99..d6e00640d 100644
--- a/shiny/experimental/ui/_card.py
+++ b/shiny/experimental/ui/_card.py
@@ -4,7 +4,7 @@
 import io
 import mimetypes
 from pathlib import Path, PurePath
-from typing import Optional
+from typing import Literal, Optional, Protocol
 
 from htmltools import (
     HTML,
@@ -19,7 +19,6 @@
     tags,
 )
 
-from ..._typing_extensions import Literal, Protocol
 from ...types import MISSING, MISSING_TYPE
 from ._css_unit import CssUnit, as_css_padding, as_css_unit
 from ._fill import as_fill_carrier, as_fill_item, as_fillable_container
diff --git a/shiny/experimental/ui/_fill.py b/shiny/experimental/ui/_fill.py
index 2b11bb4cc..84a68d4b1 100644
--- a/shiny/experimental/ui/_fill.py
+++ b/shiny/experimental/ui/_fill.py
@@ -1,10 +1,9 @@
 from __future__ import annotations
 
-from typing import Optional, TypeVar
+from typing import Literal, Optional, Protocol, TypeVar, runtime_checkable
 
 from htmltools import Tag, TagChild, Tagifiable, css
 
-from ..._typing_extensions import Literal, Protocol, runtime_checkable
 from ._css_unit import CssUnit, as_css_unit
 from ._htmldeps import fill_dependency
 from ._tag import tag_add_style, tag_prepend_class, tag_remove_class
diff --git a/shiny/experimental/ui/_input_text.py b/shiny/experimental/ui/_input_text.py
index 609bae751..6d4f8a7ef 100644
--- a/shiny/experimental/ui/_input_text.py
+++ b/shiny/experimental/ui/_input_text.py
@@ -1,12 +1,11 @@
 __all__ = ("input_text_area",)
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import Tag, TagChild, css, div, tags
 
 # from ..._docstring import add_example
 from ..._namespaces import resolve_id
-from ..._typing_extensions import Literal
 from ...ui._utils import shiny_input_label
 from ._htmldeps import autoresize_dependency
 
diff --git a/shiny/experimental/ui/_layout.py b/shiny/experimental/ui/_layout.py
index 062e4efe6..6bf6085fe 100644
--- a/shiny/experimental/ui/_layout.py
+++ b/shiny/experimental/ui/_layout.py
@@ -1,10 +1,9 @@
 from __future__ import annotations
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import TagAttrs, TagAttrValue, TagChild, css, div
 
-from ..._typing_extensions import Literal
 from ._css_unit import CssUnit, as_css_unit
 from ._fill import as_fill_item, as_fillable_container
 from ._utils import consolidate_attrs, is_01_scalar
diff --git a/shiny/experimental/ui/_navs.py b/shiny/experimental/ui/_navs.py
index 13fbc2bec..38c487b68 100644
--- a/shiny/experimental/ui/_navs.py
+++ b/shiny/experimental/ui/_navs.py
@@ -7,12 +7,11 @@
 )
 
 import copy
-from typing import Any, Optional, Sequence, cast
+from typing import Any, Literal, Optional, Sequence, cast
 
 from htmltools import MetadataNode, Tag, TagChild, TagList, css, div, tags
 
 from ..._namespaces import resolve_id
-from ..._typing_extensions import Literal
 from ..._utils import private_random_int
 from ...types import NavSetArg
 from ...ui._html_dependencies import bootstrap_deps
diff --git a/shiny/experimental/ui/_page.py b/shiny/experimental/ui/_page.py
index 8fa307133..a9251f750 100644
--- a/shiny/experimental/ui/_page.py
+++ b/shiny/experimental/ui/_page.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Optional, Sequence
+from typing import Literal, Optional, Sequence
 
 from htmltools import (
     MetadataNode,
@@ -13,7 +13,6 @@
     tags,
 )
 
-from ..._typing_extensions import Literal
 from ...types import MISSING, MISSING_TYPE, NavSetArg
 from ...ui._page import page_bootstrap
 from ...ui._utils import get_window_title
diff --git a/shiny/experimental/ui/_sidebar.py b/shiny/experimental/ui/_sidebar.py
index 88842c328..bf6ed668d 100644
--- a/shiny/experimental/ui/_sidebar.py
+++ b/shiny/experimental/ui/_sidebar.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 import random
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import Tag, TagAttrs, TagAttrValue, TagChild, TagList, css, div
 from htmltools import svg as svgtags
@@ -9,7 +9,6 @@
 
 from ... import Session
 from ..._deprecated import warn_deprecated
-from ..._typing_extensions import Literal
 from ...session import require_active_session
 
 # from ._color import get_color_contrast
diff --git a/shiny/plotutils.py b/shiny/plotutils.py
index 9311b7208..05c3f1fad 100644
--- a/shiny/plotutils.py
+++ b/shiny/plotutils.py
@@ -7,9 +7,9 @@
 __all__ = ("brushed_points", "near_points")
 
 
-from typing import TYPE_CHECKING, Optional, Union, cast
+from typing import TYPE_CHECKING, Literal, Optional, Union, cast
 
-from ._typing_extensions import Literal, TypedDict
+from ._typing_extensions import TypedDict
 from .types import BrushInfo, CoordInfo, CoordXY
 
 if TYPE_CHECKING:
diff --git a/shiny/render/_dataframe.py b/shiny/render/_dataframe.py
index 84bb20031..567503292 100644
--- a/shiny/render/_dataframe.py
+++ b/shiny/render/_dataframe.py
@@ -8,15 +8,17 @@
     Any,
     Awaitable,
     Callable,
+    Literal,
     Optional,
+    Protocol,
     Union,
     cast,
     overload,
+    runtime_checkable,
 )
 
 from .. import _utils
 from .._docstring import add_example
-from .._typing_extensions import Literal, Protocol, runtime_checkable
 from . import RenderFunction, RenderFunctionAsync
 
 if TYPE_CHECKING:
diff --git a/shiny/render/_render.py b/shiny/render/_render.py
index 7505c31cc..7915b992c 100644
--- a/shiny/render/_render.py
+++ b/shiny/render/_render.py
@@ -51,9 +51,10 @@
     from ..session._utils import RenderedDeps
     import pandas as pd
 
+from typing import Protocol, runtime_checkable
+
 from .. import _utils
 from .._namespaces import ResolvedId
-from .._typing_extensions import Protocol, runtime_checkable
 from ..types import ImgData
 from ._try_render_plot import try_render_matplotlib, try_render_pil, try_render_plotnine
 
diff --git a/shiny/types.py b/shiny/types.py
index 455480152..3263a47fe 100644
--- a/shiny/types.py
+++ b/shiny/types.py
@@ -12,12 +12,12 @@
     "SilentCancelOutputException",
 )
 
-from typing import TYPE_CHECKING, Any, BinaryIO, Optional
+from typing import TYPE_CHECKING, Any, BinaryIO, Literal, Optional, Protocol
 
 from htmltools import TagChild
 
 from ._docstring import add_example
-from ._typing_extensions import Literal, NotRequired, Protocol, TypedDict
+from ._typing_extensions import NotRequired, TypedDict
 
 if TYPE_CHECKING:
     from matplotlib.figure import Figure
diff --git a/shiny/ui/_bootstrap.py b/shiny/ui/_bootstrap.py
index 90d1a2bc7..1cb024881 100644
--- a/shiny/ui/_bootstrap.py
+++ b/shiny/ui/_bootstrap.py
@@ -15,7 +15,7 @@
 )
 
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import (
     Tag,
@@ -33,7 +33,6 @@
 
 from .._deprecated import warn_deprecated
 from .._docstring import add_example
-from .._typing_extensions import Literal
 from ..module import current_namespace
 from ..types import MISSING, MISSING_TYPE
 from ._html_dependencies import jqui_deps
diff --git a/shiny/ui/_include_helpers.py b/shiny/ui/_include_helpers.py
index c425d2fc6..98865ae36 100644
--- a/shiny/ui/_include_helpers.py
+++ b/shiny/ui/_include_helpers.py
@@ -8,12 +8,12 @@
 import shutil
 import tempfile
 from pathlib import Path
+from typing import Literal
 
 # TODO: maybe these include_*() functions should actually live in htmltools?
 from htmltools import HTMLDependency, Tag, TagAttrValue, tags
 
 from .._docstring import add_example
-from .._typing_extensions import Literal
 
 # TODO: it's bummer that, when method="link_files" and path is in the same directory
 # as the app, the app's source will be included. Should we just not copy .py/.r files?
diff --git a/shiny/ui/_input_file.py b/shiny/ui/_input_file.py
index eea65409e..53b9ee2c7 100644
--- a/shiny/ui/_input_file.py
+++ b/shiny/ui/_input_file.py
@@ -2,13 +2,12 @@
 
 __all__ = ("input_file",)
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import Tag, TagChild, css, div, span, tags
 
 from .._docstring import add_example
 from .._namespaces import resolve_id
-from .._typing_extensions import Literal
 from ._utils import shiny_input_label
 
 
diff --git a/shiny/ui/_input_text.py b/shiny/ui/_input_text.py
index 693c10983..d94ff3f9d 100644
--- a/shiny/ui/_input_text.py
+++ b/shiny/ui/_input_text.py
@@ -1,12 +1,11 @@
 __all__ = ("input_text", "input_text_area")
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import Tag, TagChild, css, div, tags
 
 from .._docstring import add_example
 from .._namespaces import resolve_id
-from .._typing_extensions import Literal
 from ._utils import shiny_input_label
 
 
diff --git a/shiny/ui/_input_update.py b/shiny/ui/_input_update.py
index f33db12fb..ca455a776 100644
--- a/shiny/ui/_input_update.py
+++ b/shiny/ui/_input_update.py
@@ -21,7 +21,7 @@
 import json
 import re
 from datetime import date
-from typing import Mapping, Optional
+from typing import Literal, Mapping, Optional
 
 from htmltools import TagChild
 from starlette.requests import Request
@@ -29,7 +29,7 @@
 
 from .._docstring import add_example, doc_format
 from .._namespaces import resolve_id
-from .._typing_extensions import Literal, NotRequired, TypedDict
+from .._typing_extensions import NotRequired, TypedDict
 from .._utils import drop_none
 from ..session import Session, require_active_session
 from ._input_check_radio import ChoicesArg, _generate_options
diff --git a/shiny/ui/_insert.py b/shiny/ui/_insert.py
index 28669c164..c802cd741 100644
--- a/shiny/ui/_insert.py
+++ b/shiny/ui/_insert.py
@@ -1,11 +1,10 @@
 __all__ = ("insert_ui", "remove_ui")
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import TagChild
 
 from .._docstring import add_example
-from .._typing_extensions import Literal
 from ..session import Session, require_active_session
 
 
diff --git a/shiny/ui/_markdown.py b/shiny/ui/_markdown.py
index 6dcdb2b90..e8e0cf40b 100644
--- a/shiny/ui/_markdown.py
+++ b/shiny/ui/_markdown.py
@@ -3,12 +3,11 @@
 import importlib
 import textwrap
 import warnings
-from typing import Callable, Optional
+from typing import Callable, Literal, Optional
 
 from htmltools import HTML
 
 from .._docstring import add_example
-from .._typing_extensions import Literal
 
 
 @add_example()
diff --git a/shiny/ui/_modal.py b/shiny/ui/_modal.py
index 4b72a4a6a..a1203255c 100644
--- a/shiny/ui/_modal.py
+++ b/shiny/ui/_modal.py
@@ -7,12 +7,11 @@
     "modal_remove",
 )
 
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import HTML, Tag, TagAttrs, TagAttrValue, TagChild, div, tags
 
 from .._docstring import add_example
-from .._typing_extensions import Literal
 from ..session import Session, require_active_session
 from ..types import MISSING, MISSING_TYPE
 
diff --git a/shiny/ui/_navs.py b/shiny/ui/_navs.py
index ce5deed66..d23133c50 100644
--- a/shiny/ui/_navs.py
+++ b/shiny/ui/_navs.py
@@ -16,13 +16,12 @@
 
 import copy
 import re
-from typing import Any, Optional, Sequence, cast
+from typing import Any, Literal, Optional, Sequence, cast
 
 from htmltools import MetadataNode, Tag, TagChild, TagList, div, tags
 
 from .._docstring import add_example
 from .._namespaces import resolve_id
-from .._typing_extensions import Literal
 from .._utils import private_random_int
 from ..types import NavSetArg
 from ._bootstrap import column, row
diff --git a/shiny/ui/_notification.py b/shiny/ui/_notification.py
index 369580a8e..40d4c83f7 100644
--- a/shiny/ui/_notification.py
+++ b/shiny/ui/_notification.py
@@ -2,12 +2,11 @@
 
 __all__ = ("notification_show", "notification_remove")
 
-from typing import Any, Optional
+from typing import Any, Literal, Optional
 
 from htmltools import TagChild
 
 from .._docstring import add_example
-from .._typing_extensions import Literal
 from .._utils import rand_hex
 from ..session import Session, require_active_session
 
diff --git a/shiny/ui/_page.py b/shiny/ui/_page.py
index deb314f0f..af09802b8 100644
--- a/shiny/ui/_page.py
+++ b/shiny/ui/_page.py
@@ -7,13 +7,12 @@
     "page_bootstrap",
 )
 
-from typing import Optional, Sequence
+from typing import Literal, Optional, Sequence
 
 from htmltools import MetadataNode, Tag, TagAttrs, TagChild, TagList, div, tags
 
 from .._docstring import add_example
 from .._namespaces import resolve_id
-from .._typing_extensions import Literal
 from ..types import MISSING, MISSING_TYPE, NavSetArg
 from ._html_dependencies import bootstrap_deps
 from ._navs import navset_bar
diff --git a/shiny/ui/_plot_output_opts.py b/shiny/ui/_plot_output_opts.py
index 14fe15c8e..d9c542b8b 100644
--- a/shiny/ui/_plot_output_opts.py
+++ b/shiny/ui/_plot_output_opts.py
@@ -1,8 +1,9 @@
 from __future__ import annotations
 
 import re
+from typing import Literal
 
-from .._typing_extensions import Literal, NotRequired, TypedDict
+from .._typing_extensions import NotRequired, TypedDict
 
 
 class ClickOpts(TypedDict):
diff --git a/shiny/ui/_x/_sidebar.py b/shiny/ui/_x/_sidebar.py
index 449965a81..c3a43120b 100644
--- a/shiny/ui/_x/_sidebar.py
+++ b/shiny/ui/_x/_sidebar.py
@@ -1,14 +1,12 @@
 from __future__ import annotations
 
 import random
-from typing import Optional
+from typing import Literal, Optional
 
 from htmltools import Tag, TagAttrs, TagAttrValue, TagChild, TagList, css, div
 from htmltools import svg as svgtags
 from htmltools import tags
 
-from ..._typing_extensions import Literal
-
 # from ._color import get_color_contrast
 from ._css_unit import CssUnit, as_css_padding, as_css_unit
 from ._fill import as_fill_item, as_fillable_container