Add pyupgrade (#103)

.github/workflows/tox.yml

@@ -15,7 +15,7 @@ on:
   workflow_call:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number || github.sha }}
   cancel-in-progress: true
 
 permissions: # needed for tox.yml workflow

.pre-commit-config.yaml

@@ -1,7 +1,13 @@
 ---
 repos:
+  - repo: https://github.com/asottile/pyupgrade
+    # keep it after flake8
+    rev: v3.19.0
+    hooks:
+      - id: pyupgrade
+        args: ["--py310-plus"]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.7.2"
+    rev: "v0.7.3"
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]

src/tendo/__init__.py

@@ -6,7 +6,7 @@
 from ._version import __version__
 
 __author__ = "Sorin Sbarnea"
-__copyright__ = "Copyright 2010-2022, Sorin Sbarnea"
+__copyright__ = "Copyright 2010-2024, Sorin Sbarnea"
 __email__ = "[email protected]"
 __status__ = "Production"
 __all__ = (
@@ -20,5 +20,5 @@
 )
 
 
-if sys.hexversion < 0x03080000:
-    sys.exit("Python 3.8 or newer is required by tendo module.")
+if sys.hexversion < 0x030A0000:
+    sys.exit("Python 3.10 or newer is required by tendo module.")

src/tendo/tee.py

@@ -92,7 +92,7 @@ def filelogger(msg):
             sys.exc_info()[1]
             import traceback
 
-            print("        ****** ERROR: Exception: %s\nencoding = %s" % (e, encoding))
+            print(f"        ****** ERROR: Exception: {e}\nencoding = {encoding}")
             traceback.print_exc(file=sys.stderr)
             sys.exit(-1)
 
@@ -239,7 +239,7 @@ def test_1(self):
             self.assertEqual(
                 value,
                 resulted_value,
-                "Returned <%s>, expected <%s>" % (resulted_value, value),
+                f"Returned <{resulted_value}>, expected <{value}>",
             )
             # ret = os.system(resulted_value)
             # if not ret==0:

src/tendo/unicode.py

@@ -78,7 +78,9 @@ def open(filename, mode="r", bufsize=-1, fallback_encoding="utf_8"):
     import traceback
 
     logging.warning(
-        "Calling unicode.open(%s,%s,%s) that may be wrong." % (filename, mode, bufsize),
+        "Calling unicode.open({},{},{}) that may be wrong.".format(
+            filename, mode, bufsize
+        ),
     )
     traceback.print_exc(file=sys.stderr)