Restore support for Python 3.7

Author: RobertoPrevato

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v1

neoteroi/di/__about__.py

@@ -1 +1 @@
-__version__ = "0.0.2"
+__version__ = "0.0.3"

neoteroi/di/__init__.py

@@ -11,7 +11,6 @@
     Dict,
     Mapping,
     Optional,
-    Protocol,
     Set,
     Type,
     TypeVar,
@@ -20,6 +19,12 @@
     get_type_hints,
 )
 
+try:
+    from typing import Protocol
+except ImportError:  # pragma: no cover
+    from typing_extensions import Protocol
+
+
 T = TypeVar("T")
 
 

pyproject.toml

@@ -15,13 +15,17 @@ classifiers = [
     "Development Status :: 3 - Alpha",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Operating System :: OS Independent",
 ]
 keywords = ["dependency", "injection", "type", "hints", "typing"]
+dependencies = [
+    "typing_extensions; python_version < '3.8'"
+]
 
 [tool.hatch.build.targets.sdist]
 exclude = [