Add support for Python 3.11

.pylintrc

@@ -58,8 +58,7 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
-disable=no-self-use,        # disabled as it is too verbose
-    fixme,              # disabled as TODOs would show up as warnings
+disable=fixme,              # disabled as TODOs would show up as warnings
     protected-access,   # disabled as we don't follow the public vs private
                         # convention strictly
     duplicate-code,     # disabled as it is too verbose
@@ -72,9 +71,6 @@ disable=no-self-use,        # disabled as it is too verbose
     no-else-return,     # relax "elif" after a clause with a return
     docstring-first-line-empty, # relax docstring style
     import-outside-toplevel,
-    bad-continuation, bad-whitespace, # differences of opinion with black
-
-
 
 
 [REPORTS]
@@ -84,12 +80,6 @@ disable=no-self-use,        # disabled as it is too verbose
 # mypackage.mymodule.MyReporterClass.
 output-format=text
 
-# Put messages in a separate file for each module / package specified on the
-# command line instead of printing them on stdout. Reports (if any) will be
-# written in a file name "pylint_global.[txt|html]". This option is deprecated
-# and it will be removed in Pylint 2.0.
-files-output=no
-
 # Tells whether to display a full report or only the messages
 reports=yes
 
@@ -138,63 +128,33 @@ property-classes=abc.abstractproperty
 # Regular expression matching correct module names
 module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
 
-# Naming hint for module names
-module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
-
 # Regular expression matching correct constant names
 const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
 
-# Naming hint for constant names
-const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
-
 # Regular expression matching correct class names
 class-rgx=[A-Z_][a-zA-Z0-9]+$
 
-# Naming hint for class names
-class-name-hint=[A-Z_][a-zA-Z0-9]+$
-
 # Regular expression matching correct function names
 function-rgx=[a-z_][a-z0-9_]{2,30}$
 
-# Naming hint for function names
-function-name-hint=[a-z_][a-z0-9_]{2,30}$
-
 # Regular expression matching correct method names
 method-rgx=(([a-z_][a-z0-9_]{2,49})|(assert[A-Z][a-zA-Z0-9]{2,43})|(test_[_a-zA-Z0-9]{2,}))$
 
-# Naming hint for method names
-method-name-hint=[a-z_][a-z0-9_]{2,30}$ or camelCase `assert*` in tests.
-
 # Regular expression matching correct attribute names
 attr-rgx=[a-z_][a-z0-9_]{2,30}$
 
-# Naming hint for attribute names
-attr-name-hint=[a-z_][a-z0-9_]{2,30}$
-
 # Regular expression matching correct argument names
 argument-rgx=[a-z_][a-z0-9_]{2,30}|ax|dt$
 
-# Naming hint for argument names
-argument-name-hint=[a-z_][a-z0-9_]{2,30}$
-
 # Regular expression matching correct variable names
 variable-rgx=[a-z_][a-z0-9_]{2,30}$
 
-# Naming hint for variable names
-variable-name-hint=[a-z_][a-z0-9_]{2,30}$
-
 # Regular expression matching correct class attribute names
 class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
 
-# Naming hint for class attribute names
-class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
-
 # Regular expression matching correct inline iteration names
 inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
 
-# Naming hint for inline iteration names
-inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
-
 # Regular expression which should only match function or class names that do
 # not require a docstring.
 no-docstring-rgx=^_
@@ -222,12 +182,6 @@ ignore-long-lines=^\s*(# )?<?https?://\S+>?$
 # else.
 single-line-if-stmt=no
 
-# List of optional constructs for which whitespace checking is disabled. `dict-
-# separator` is used to allow tabulation in dicts, etc.: {1  : 1,\n222: 2}.
-# `trailing-comma` allows a space between comma and closing bracket: (a, ).
-# `empty-line` allows space-only lines.
-no-space-check=trailing-comma,dict-separator
-
 # Maximum number of lines in a module
 max-module-lines=1000
 
@@ -424,4 +378,4 @@ analyse-fallback-blocks=no
 
 # Exceptions that will emit a warning when being caught. Defaults to
 # "Exception"
-overgeneral-exceptions=Exception
+overgeneral-exceptions=builtins.Exception

constraints.txt

@@ -1,4 +1,2 @@
-astroid==2.5.6
-pylint==2.8.3
 numpy>=1.20.0
 ipython<8.13;python_version<'3.9'

pyproject.toml

@@ -1,3 +1,3 @@
 [tool.black]
 line-length = 100
-target-version = ['py37', 'py38', 'py39', 'py310']
+target-version = ['py37', 'py38', 'py39', 'py310', 'py311']

requirements-dev.txt

@@ -1,7 +1,7 @@
 coverage>=4.4.0
 matplotlib>=2.1
 black[jupyter]~=22.0
-pylint>=2.8.3,<2.14.0
+pylint>=2.16.2
 pylatexenc>=1.4
 stestr>=2.0.0
 ddt>=1.2.0,!=1.4.0
@@ -13,7 +13,7 @@ sphinxcontrib-spelling
 jupyter-sphinx
 discover
 qiskit-aer
-mypy>=0.780
+mypy>=0.981
 mypy-extensions>=0.4.3
 nbsphinx
 qiskit_sphinx_theme~=1.11.1

setup.py

@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2021, 2022.
+# (C) Copyright IBM 2021, 2023.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
@@ -61,6 +61,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Scientific/Engineering"
     ],
     keywords='qiskit sdk quantum finance',

tools/check_copyright.py

@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2020, 2022.
+# (C) Copyright IBM 2020, 2023.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
@@ -13,6 +13,7 @@
 """ Fix copyright year in header """
 
 from typing import Tuple, Union, List
+import builtins
 import sys
 import os
 import datetime
@@ -75,7 +76,7 @@ def _cmd_execute(self, args: List[str]) -> Tuple[str, Union[None, str]]:
     def _get_changed_files(self) -> List[str]:
         out_str, err_str = self._cmd_execute(["git", "diff", "--name-only", "HEAD"])
         if err_str:
-            raise Exception(err_str)
+            raise builtins.Exception(err_str)
 
         return out_str.splitlines()
 
@@ -89,7 +90,7 @@ def _get_file_last_year(self, relative_path: str) -> int:
             last_year = CopyrightChecker._get_year_from_date(out_str)
             if err_str:
                 errors.append(err_str)
-        except Exception as ex:  # pylint: disable=broad-except
+        except builtins.Exception as ex:  # pylint: disable=broad-except
             errors.append(f"'{relative_path}' Last year: {str(ex)}")
 
         if errors:

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.3.0
-envlist = py37, py38, py39, py310, lint
+envlist = py37, py38, py39, py310, py311, lint
 skipsdist = True
 
 [testenv]