Drop support for Python 3.7.

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                python-version: ['3.7', '3.8', '3.9', '3.10']
+                python-version: ['3.8', '3.9', '3.10']
 
         steps:
 

.pre-commit-config.yaml

@@ -41,3 +41,9 @@ repos:
       hooks:
           - id: isort
             args: [--profile, black, --filter-files]
+
+    - repo: https://github.com/asottile/pyupgrade
+      rev: v2.32.1
+      hooks:
+          - id: pyupgrade
+            args: [--py38-plus]

marketplace/__init__.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 
 """Software Development Toolkit to communicate with the Materials MarketPlace
 platform.

marketplace/version.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 
 """This module contains project version information.
 

setup.cfg

@@ -14,7 +14,6 @@ classifiers =
     License :: OSI Approved :: MIT License
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
@@ -24,7 +23,7 @@ classifiers =
 packages = find:
 install_requires =
     requests~=2.26.0
-python_requires = >=3.7
+python_requires = >=3.8
 
 [options.extras_require]
 dev =

setup.py

@@ -1,4 +1,3 @@
-# -*- coding: utf8 -*-
 """This file is required for editable installs of the package."""
 from setuptools import setup
 

tests/conftest.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 
 """.. currentmodule:: conftest.
 

tests/test_core.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 
 """.. currentmodule:: test_core.