remove python 3.7

Author: louiscb

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3

pyproject.toml

@@ -12,14 +12,13 @@ authors = [
 description = "A Python library for the Semcache API"
 readme = "README.md"
 license = {text = "MIT"}
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: MIT License",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -74,7 +73,7 @@ strict_equality = true
 
 [tool.black]
 line-length = 88
-target-version = ['py37']
+target-version = ['py38']
 include = '\.pyi?$'
 extend-exclude = '''
 /(