drop python 3.7

.github/workflows/integration.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [Ubuntu, MacOS, Windows]
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
       fail-fast: false
     defaults:
       run:

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         os: [Ubuntu, MacOS, Windows]
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         include:
           - os: Ubuntu
             python-version: pypy-3.8

.pre-commit-config.yaml

@@ -37,7 +37,7 @@ repos:
     hooks:
       - id: pyupgrade
         args:
-          - --py37-plus
+          - --py38-plus
 
   - repo: https://github.com/hadialqattan/pycln
     rev: v2.1.3

pyproject.toml

@@ -36,10 +36,7 @@ generate-setup-file = false
 "Bug Tracker" = "https://github.com/python-poetry/poetry/issues"
 
 [tool.poetry.dependencies]
-python = "^3.7"
-
-# required for compatibility
-importlib-metadata = {version = ">=1.7.0", python = "<3.8"}
+python = "^3.8"
 
 [tool.poetry.dev-dependencies]
 pre-commit = ">=2.15.0"
@@ -48,7 +45,7 @@ pytest = ">=7.1.2"
 pytest-cov = ">=3.0.0"
 pytest-mock = ">=3.5"
 tox = ">=3.0"
-vendoring = {version = ">=1.0", python = "^3.8"}
+vendoring = ">=1.0"
 build = ">=0.10.0"
 mypy = ">=1.0"
 setuptools = ">=60"
@@ -62,7 +59,7 @@ fix = true
 unfixable = [
     "ERA",  # do not autoremove commented out code
 ]
-target-version = "py37"
+target-version = "py38"
 line-length = 88
 extend-select = [
     "B",  # flake8-bugbear