drop python 3.7 support

Author: p1c2u

.github/workflows/python-test.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
         os: [windows-latest, ubuntu-latest]
       fail-fast: false
     steps:
@@ -60,7 +60,6 @@ jobs:
 
       - name: Check dependencies
         run: poetry run deptry .
-        if: ${{ matrix.python-version != '3.7' }}
 
       - name: Upload coverage
         uses: codecov/codecov-action@v1

.travis.yml

@@ -2,7 +2,6 @@ language: python
 sudo: false
 matrix:
   include:
-  - python: '3.7'
   - python: '3.8'
   - python: '3.9'
   - python: '3.10-dev'

openapi_spec_validator/validation/protocols.py

@@ -1,15 +1,9 @@
-import sys
 from typing import Any
 from typing import Hashable
 from typing import Iterator
 from typing import Mapping
-
-if sys.version_info >= (3, 8):
-    from typing import Protocol
-    from typing import runtime_checkable
-else:
-    from typing_extensions import Protocol
-    from typing_extensions import runtime_checkable
+from typing import Protocol
+from typing import runtime_checkable
 
 from openapi_spec_validator.validation.exceptions import OpenAPIValidationError
 

poetry.lock

@@ -36,7 +36,6 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "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",
@@ -50,9 +49,8 @@ include = [
 [tool.poetry.dependencies]
 jsonschema = ">=4.0.0,<4.18.0"
 openapi-schema-validator = "^0.4.2"
-python = "^3.7.0"
+python = "^3.8.0"
 importlib-resources = {version = "^5.8.0", python = "<3.9" }
-typing-extensions = {version = "^4.5.0", python = "<3.8" }
 jsonschema-spec = "^0.1.1"
 lazy-object-proxy = "^1.7.1"
 
@@ -71,7 +69,7 @@ mypy = "^1.3"
 isort = "^5.11.5"
 black = "^23.3.0"
 flynt = "^0.78"
-deptry = { version = "^0.11.0", python = ">=3.8" }
+deptry = "^0.11.0"
 
 [tool.poetry.scripts]
 openapi-spec-validator = "openapi_spec_validator.__main__:main"