Increase min Python version to 3.11

Cirq 1.6 has a Python minimum version of 3.11, which means this can no
longer test on 3.10.

Author: mhucka

README.rst

@@ -3,8 +3,8 @@
    :width: 75%
    :align: center
 
-.. |python| image:: https://img.shields.io/badge/Python-3.10+-fcbc2c.svg?style=flat-square&logo=python&logoColor=white
-   :alt: Compatible with Python versions 3.10 and higher
+.. |python| image:: https://img.shields.io/badge/Python-3.11+-fcbc2c.svg?style=flat-square&logo=python&logoColor=white
+   :alt: Compatible with Python versions 3.11 and higher
    :target: https://www.python.org/downloads/
 
 .. |license| image:: https://img.shields.io/badge/License-Apache%202.0-3c60b1.svg?logo=opensourceinitiative&logoColor=white&style=flat-square

dev_tools/conf/.pylintrc

@@ -112,7 +112,7 @@ prefer-stubs=no
 
 # Minimum Python version to use for version dependent checks. Will default to
 # the version used to run pylint.
-py-version=3.10
+py-version=3.11
 
 # Discover python modules and packages in the file system subtree.
 recursive=yes

dev_tools/requirements/Dockerfile

@@ -12,7 +12,7 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-ARG PYTHON_VERSION=3.10
+ARG PYTHON_VERSION=3.11
 FROM python:${PYTHON_VERSION}
 
 WORKDIR /pip-compile
@@ -26,4 +26,4 @@ COPY deps/ ./deps/
 COPY run-pip-compiles.py ./
 
 ARG PLATFORM="default"
-RUN python run-pip-compiles.py --platform $PLATFORM
+RUN python run-pip-compiles.py --platform $PLATFORM

dev_tools/requirements/re-pip-compile-in-docker.sh

@@ -37,7 +37,7 @@ docker rm -v "$container_id"
 
 # Do it again for `max_compat`.
 # Set the docker build args; use a unique image name; use the correct output directory.
-docker build -t openfermion-pip-compile-max-compat --build-arg='PYTHON_VERSION=3.10' --build-arg='PLATFORM=max_compat' "$SCRIPT_DIR"
+docker build -t openfermion-pip-compile-max-compat --build-arg='PYTHON_VERSION=3.11' --build-arg='PLATFORM=max_compat' "$SCRIPT_DIR"
 container_id=$(docker create openfermion-pip-compile-max-compat)
 docker cp "$container_id:/pip-compile/max_compat" "$SCRIPT_DIR/"
 docker rm -v "$container_id"

pyproject.toml

@@ -14,6 +14,6 @@
 
 [tool.black]
 line-length = 100
-target_version = ['py310', 'py311', 'py312', 'py313']
+target_version = ['py311', 'py312', 'py313']
 skip-string-normalization = true
 skip-magic-trailing-comma = true

setup.py

@@ -47,7 +47,7 @@
     maintainer_email='quantum-oss-maintainers@google.com',
     description=('The electronic structure package for quantum computers.'),
     long_description=long_description,
-    python_requires='>=3.10.0',
+    python_requires='>=3.11.0',
     install_requires=requirements,
     extras_require={'resources': resource_requirements},
     packages=find_packages(where='src'),
@@ -70,7 +70,6 @@
         'Operating System :: Microsoft :: Windows',
         'Operating System :: POSIX :: Linux',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',