Drop Python 3.10

.github/workflows/downstream.yml

@@ -19,10 +19,10 jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10"]
+        python-version: ["3.13"]
         include:
           - os: macos-13
-            python-version: "3.10"
+            python-version: "3.13"
 
     steps:
     - uses: actions/checkout@v4

.github/workflows/nightly-wheel-build.yml

@@ -17,7 +17,7 jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.10"
+          python-version: "3.13"
           cache: pip
           cache-dependency-path: |
             pyproject.toml

.github/workflows/test.yml

@@ -21,14 +21,11 jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.10", "3.11", "3.12","3.13"]
+        python-version: ["3.11", "3.12","3.13"]
         deps: [test_extra]
         # Test all on ubuntu, test ends on macos
         include:
           - os: macos-latest
-            python-version: "3.10"
-            deps: test_extra
-          - os: macos-latest
             python-version: "3.11"
             deps: test_extra
           # Tests minimal dependencies set
@@ -41,13 +38,13 jobs:
             deps: test
           # Installing optional dependencies stuff takes ages on PyPy
           - os: ubuntu-latest
-            python-version: "pypy-3.10"
+            python-version: "pypy-3.11"
             deps: test
           - os: windows-latest
-            python-version: "pypy-3.10"
+            python-version: "pypy-3.11"
             deps: test
           - os: macos-latest
-            python-version: "pypy-3.10"
+            python-version: "pypy-3.11"
             deps: test
           # Temporary CI run to use entry point compatible code in matplotlib-inline.
           - os: ubuntu-latest

IPython/__init__.py

@@ -26,9 +26,10 import sys
 #-----------------------------------------------------------------------------
 
 # Don't forget to also update setup.py when this changes!
-if sys.version_info < (3, 10):
+if sys.version_info < (3, 11):
     raise ImportError(
         """
+IPython 8.31+ supports Python 3.11 and above, following SPEC0
 IPython 8.19+ supports Python 3.10 and above, following SPEC0.
 IPython 8.13+ supports Python 3.9 and above, following NEP 29.
 IPython 8.0-8.12 supports Python 3.8 and above, following NEP 29.

IPython/core/completer.py

@@ -242,6 +242,10 from traitlets.config.configurable import Configurable
 
 import __main__
 
+from typing import cast
+from typing_extensions import TypedDict, NotRequired, Protocol, TypeAlias, TypeGuard
+
+
 # skip module docstests
 __skip_doctest__ = True
 
@@ -256,22 +260,7 except ImportError:
     JEDI_INSTALLED = False
 
 
-if TYPE_CHECKING or GENERATING_DOCUMENTATION and sys.version_info >= (3, 11):
-    from typing import cast
-    from typing_extensions import TypedDict, NotRequired, Protocol, TypeAlias, TypeGuard
-else:
-    from typing import Generic
-
-    def cast(type_, obj):
-        """Workaround for `TypeError: MatcherAPIv2() takes no arguments`"""
-        return obj
 
-    # do not require on runtime
-    NotRequired = Tuple  # requires Python >=3.11
-    TypedDict = Dict  # by extension of `NotRequired` requires 3.11 too
-    Protocol = object  # requires Python >=3.8
-    TypeAlias = Any  # requires Python >=3.10
-    TypeGuard = Generic  # requires Python >=3.10
 if GENERATING_DOCUMENTATION:
     from typing import TypedDict
 

IPython/core/guarded_eval.py

@@ -31,10 +31,7 from types import MethodDescriptorType, ModuleType
 from IPython.utils.decorators import undoc
 
 
-if sys.version_info < (3, 11):
-    from typing_extensions import Self, LiteralString
-else:
-    from typing import Self, LiteralString
+from typing import Self, LiteralString
 
 if sys.version_info < (3, 12):
     from typing_extensions import TypeAliasType

IPython/core/interactiveshell.py

@@ -149,8 +149,6 try:
 except ImportError:
     sphinxify = None
 
-if sys.version_info[:2] < (3, 11):
-    from exceptiongroup import BaseExceptionGroup
 
 class ProvisionalWarning(DeprecationWarning):
     """

IPython/core/tests/test_exceptiongroup_tb.py

@@ -13,7 +13,6 def _exceptiongroup_common(
     native: bool,
 ) -> None:
     pre_raise = "exceptiongroup." if not native else ""
-    pre_catch = pre_raise if sys.version_info < (3, 11) else ""
     filestr = f"""
     {"import exceptiongroup" if not native else ""}
     import pytest
@@ -42,7 +41,7 def _exceptiongroup_common(
     def outer(outer_chain, inner_chain):
         try:
             inner(inner_chain)
-        except {pre_catch}BaseExceptionGroup as e:
+        except BaseExceptionGroup as e:
             if outer_chain == "none":
                 raise
             if outer_chain == "from":
@@ -68,7 +67,7 def _exceptiongroup_common(
 
     match_lines += [
         "  + Exception Group Traceback (most recent call last):",
-        f"  | {pre_catch}BaseExceptionGroup: Oops (2 sub-exceptions)",
+        "  | BaseExceptionGroup: Oops (2 sub-exceptions)",
         "    | ValueError: From f()",
         "    | BaseException: From g()",
     ]
@@ -96,9 +95,6 def _exceptiongroup_common(
             assert False, f"{expected} not found in cap.stderr"
 
 
[e-mail](
-    sys.version_info < (3, 11), reason="Native ExceptionGroup not implemented"
-)
 @pytest.mark.parametrize("outer_chain", ["none", "from", "another"])
 @pytest.mark.parametrize("inner_chain", ["none", "from", "another"])
 def test_native_exceptiongroup(outer_chain, inner_chain) -> None:

IPython/core/tests/test_guarded_eval.py

@@ -23,10 +23,7 from IPython.testing import decorators as dec
 import pytest
 
 
-if sys.version_info < (3, 11):
-    from typing_extensions import Self, LiteralString
-else:
-    from typing import Self, LiteralString
+from typing import Self, LiteralString
 
 if sys.version_info < (3, 12):
     from typing_extensions import TypeAliasType

IPython/core/tests/test_inputsplitter.py

@@ -320,12 +320,6 class InputSplitterTestCase(unittest.TestCase):
         self.isp.push(u'\xc3\xa9')
         self.isp.push(u"u'\xc3\xa9'")
 
-    @pytest.mark.xfail(
-        reason="Bug in python 3.9.8 – bpo 45738",
-        condition=sys.version_info in [(3, 11, 0, "alpha", 2)],
-        raises=SystemError,
-        strict=True,
-    )
     def test_line_continuation(self):
         """ Test issue #2108."""
         isp = self.isp

IPython/core/tests/test_inputtransformer2.py

@@ -314,17 +314,7 examples = [
     pytest.param("\\\r\n", "incomplete", 0),
     pytest.param("a = '''\n   hi", "incomplete", 3),
     pytest.param("def a():\n x=1\n global x", "invalid", None),
-    pytest.param(
-        "a \\ ",
-        "invalid",
-        None,
-        marks=pytest.mark.xfail(
-            reason="Bug in python 3.9.8 – bpo 45738",
-            condition=sys.version_info in [(3, 11, 0, "alpha", 2)],
-            raises=SystemError,
-            strict=True,
-        ),
-    ),  # Nothing allowed after backslash,
+    pytest.param("a \\ ", "invalid", None),  # Nothing allowed after backslash,
     pytest.param("1\\\n+2", "complete", None),
 ]
 
@@ -336,12 +326,6 def test_check_complete_param(code, expected, number):
 
 
 @pytest.mark.xfail(platform.python_implementation() == "PyPy", reason="fail on pypy")
[e-mail](
-    reason="Bug in python 3.9.8 – bpo 45738",
-    condition=sys.version_info in [(3, 11, 0, "alpha", 2)],
-    raises=SystemError,
-    strict=True,
-)
 def test_check_complete():
     cc = ipt2.TransformerManager().check_complete
 

IPython/core/tests/test_magic_arguments.py

@@ -76,14 +76,9 def foo(self, args):
 
 
 def test_magic_arguments():
-    # “optional arguments” was replaced with “options” in argparse help
-    # https://docs.python.org/3/whatsnew/3.10.html#argparse
-    # https://bugs.python.org/issue9694
-    options = "optional arguments" if sys.version_info < (3, 10) else "options"
-
     assert (
         magic_foo1.__doc__
-        == f"::\n\n  %foo1 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n"
+        == f"::\n\n  %foo1 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n"
     )
     assert getattr(magic_foo1, "argcmd_name", None) == None
     assert real_name(magic_foo1) == "foo1"
@@ -98,7 +93,7 def test_magic_arguments():
 
     assert (
         magic_foo3.__doc__
-        == f"::\n\n  %foo3 [-f FOO] [-b BAR] [-z BAZ]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n\nGroup:\n  -b BAR, --bar BAR  a grouped argument\n\nSecond Group:\n  -z BAZ, --baz BAZ  another grouped argument\n"
+        == f"::\n\n  %foo3 [-f FOO] [-b BAR] [-z BAZ]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n\nGroup:\n  -b BAR, --bar BAR  a grouped argument\n\nSecond Group:\n  -z BAZ, --baz BAZ  another grouped argument\n"
     )
     assert getattr(magic_foo3, "argcmd_name", None) == None
     assert real_name(magic_foo3) == "foo3"
@@ -107,7 +102,7 def test_magic_arguments():
 
     assert (
         magic_foo4.__doc__
-        == f"::\n\n  %foo4 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n"
+        == f"::\n\n  %foo4 [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n"
     )
     assert getattr(magic_foo4, "argcmd_name", None) == None
     assert real_name(magic_foo4) == "foo4"
@@ -116,7 +111,7 def test_magic_arguments():
 
     assert (
         magic_foo5.__doc__
-        == f"::\n\n  %frobnicate [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n"
+        == f"::\n\n  %frobnicate [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n"
     )
     assert getattr(magic_foo5, "argcmd_name", None) == "frobnicate"
     assert real_name(magic_foo5) == "frobnicate"
@@ -125,7 +120,7 def test_magic_arguments():
 
     assert (
         magic_magic_foo.__doc__
-        == f"::\n\n  %magic_foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n"
+        == f"::\n\n  %magic_foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n"
     )
     assert getattr(magic_magic_foo, "argcmd_name", None) == None
     assert real_name(magic_magic_foo) == "magic_foo"
@@ -134,7 +129,7 def test_magic_arguments():
 
     assert (
         foo.__doc__
-        == f"::\n\n  %foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\n{options}:\n  -f FOO, --foo FOO  an argument\n"
+        == f"::\n\n  %foo [-f FOO]\n\n{LEADING_SPACE}A docstring.\n\noptions:\n  -f FOO, --foo FOO  an argument\n"
     )
     assert getattr(foo, "argcmd_name", None) == None
     assert real_name(foo) == "foo"

IPython/lib/tests/test_pretty.py

@@ -141,9 +141,7 def test_pprint_heap_allocated_type():
     Test that pprint works for heap allocated types.
     """
     module_name = "xxlimited_35"
-    expected_output = (
-        "xxlimited.Null" if sys.version_info < (3, 10, 6) else "xxlimited_35.Null"
-    )
+    expected_output = "xxlimited_35.Null"
     xxlimited = pytest.importorskip(module_name)
     output = pretty.pretty(xxlimited.Null)
     assert output == expected_output

docs/source/conf.py

@@ -19,10 +19,7
 import sys, os
 from pathlib import Path
 
-if sys.version_info > (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib
+import tomllib
 
 with open("./sphinx.toml", "rb") as f:
     config = tomllib.load(f)

pyproject.toml

@@ -20,11 +20,10 classifiers = [
     "Programming Language :: Python :: 3 :: Only",
     "Topic :: System :: Shells",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     'colorama; sys_platform == "win32"',
     "decorator",
-    "exceptiongroup; python_version<'3.11'",
     "jedi>=0.16",
     "matplotlib-inline",
     'pexpect>4.3; sys_platform != "win32" and sys_platform != "emscripten"',
@@ -71,7 +70,6 doc = [
     "sphinx-rtd-theme",
     "sphinx>=1.3",
     "sphinxcontrib-jquery",
-    "tomli ; python_version<'3.11'",
     "typing_extensions",
 ]
 kernel = [

setup.py

@@ -23,7 +23,7 import sys
 #
 # This check is also made in IPython/__init__, don't forget to update both when
 # changing Python version requirements.
-if sys.version_info < (3, 10):
+if sys.version_info < (3, 11):
     pip_message = 'This may be due to an out of date pip. Make sure you have pip >= 9.0.1.'
     try:
         import pip
@@ -39,18 +39,10 if sys.version_info < (3, 10):
 
 
     error = """
+(information not available for more recent version of IPython)
 IPython 8.19+ supports Python 3.10 and above, following SPEC0
 IPython 8.13+ supports Python 3.9 and above, following NEP 29.
 IPython 8.0-8.12 supports Python 3.8 and above, following NEP 29.
-When using Python 2.7, please install IPython 5.x LTS Long Term Support version.
-Python 3.3 and 3.4 were supported up to IPython 6.x.
-Python 3.5 was supported with IPython 7.0 to 7.9.
-Python 3.6 was supported with IPython up to 7.16.
-Python 3.7 was still supported with the 7.x branch.
-
-See IPython `README.rst` file for more information:
-
-    https://github.com/ipython/ipython/blob/main/README.rst
 
 Python {py} detected.
 {pip}