Add Python 3.12 (#285)

* fix packaging tox job

* add py312 to tox, setup.py, and github actions, plus refresh requirements

* upgrade syntax to py37+ and autoconvert some f-strings. add tox syntax-upgrade task.

.github/workflows/tests.yaml

@@ -2,14 +2,14 @@ name: Tests
 on:
   push:
     paths-ignore:
-      - 'docs/**'
-      - '*.md'
-      - '*.rst'
+      - "docs/**"
+      - "*.md"
+      - "*.rst"
   pull_request:
     paths-ignore:
-      - 'docs/**'
-      - '*.md'
-      - '*.rst'
+      - "docs/**"
+      - "*.md"
+      - "*.rst"
 jobs:
   tests:
     name: ${{ matrix.name }}
@@ -18,14 +18,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {name: Linux, python: '3.11', os: ubuntu-latest, tox: py311}
-          - {name: Windows, python: '3.11', os: windows-latest, tox: py311}
-          - {name: Mac, python: '3.11', os: macos-latest, tox: py311}
-          - {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
-          - {name: '3.9', python: '3.9', os: ubuntu-latest, tox: py39}
-          - {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
-          - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
-          - {name: 'PyPy3', python: 'pypy-3.9', os: ubuntu-latest, tox: pypy3}
+          - { name: Linux, python: "3.12", os: ubuntu-latest, tox: py312 }
+          - { name: Windows, python: "3.12", os: windows-latest, tox: py312 }
+          - { name: Mac, python: "3.12", os: macos-latest, tox: py312 }
+          - { name: "3.11", python: "3.11", os: ubuntu-latest, tox: py311 }
+          - { name: "3.10", python: "3.10", os: ubuntu-latest, tox: py310 }
+          - { name: "3.9", python: "3.9", os: ubuntu-latest, tox: py39 }
+          - { name: "3.8", python: "3.8", os: ubuntu-latest, tox: py38 }
+          - { name: "3.7", python: "3.7", os: ubuntu-latest, tox: py37 }
+          - { name: "PyPy3", python: "pypy-3.9", os: ubuntu-latest, tox: pypy3 }
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
@@ -52,4 +53,3 @@ jobs:
           fail_ci_if_error: true
           files: ./.tox/coverage.xml
           token: ${{ secrets.CODECOV_TOKEN }}
-

docs/conf.py

@@ -32,7 +32,7 @@
 # -- Project information -----------------------------------------------------
 
 project = u'glom'
-copyright = u'2023, Mahmoud Hashemi'
+copyright = u'2024, Mahmoud Hashemi'
 author = u'Mahmoud Hashemi'
 
 # The short X.Y version

glom/__init__.py

@@ -1,4 +1,3 @@
-
 from glom.core import (glom,
                        Fill,
                        Auto,

glom/__main__.py

@@ -1,4 +1,3 @@
-
 from glom.cli import console_main
 
 if __name__ == '__main__':

glom/cli.py

@@ -28,7 +28,6 @@
 """
 
 
-from __future__ import print_function
 
 import os
 import ast
@@ -65,7 +64,7 @@ def glom_cli(target, spec, indent, debug, inspect, scalar):
     try:
         result = glom.glom(target, spec)
     except GlomError as ge:
-        print('%s: %s' % (ge.__class__.__name__, ge))
+        print(f'{ge.__class__.__name__}: {ge}')
         return 1
 
     if not indent:
@@ -177,10 +176,10 @@ def mw_get_target(next_, posargs_, target_file, target_format, spec_file, spec_f
         raise UsageError('expected spec file or spec argument, not both')
     elif spec_file:
         try:
-            with open(spec_file, 'r') as f:
+            with open(spec_file) as f:
                 spec_text = f.read()
-        except IOError as ose:
-            raise UsageError('could not read spec file %r, got: %s' % (spec_file, ose))
+        except OSError as ose:
+            raise UsageError(f'could not read spec file {spec_file!r}, got: {ose}')
 
     if not spec_text:
         spec = Path()
@@ -202,9 +201,9 @@ def mw_get_target(next_, posargs_, target_file, target_format, spec_file, spec_f
         target_text = sys.stdin.read()
     elif target_file:
         try:
-            target_text = open(target_file, 'r').read()
-        except IOError as ose:
-            raise UsageError('could not read target file %r, got: %s' % (target_file, ose))
+            target_text = open(target_file).read()
+        except OSError as ose:
+            raise UsageError(f'could not read target file {target_file!r}, got: {ose}')
     elif not target_text and not isatty(sys.stdin):
         target_text = sys.stdin.read()
 
@@ -225,7 +224,7 @@ def _from_glom_import_star():
 
 def _eval_python_full_spec(py_text):
     name = '__cli_glom_spec__'
-    code_str = '%s = %s' % (name, py_text)
+    code_str = f'{name} = {py_text}'
     env = _from_glom_import_star()
     spec = _compile_code(code_str, name=name, env=env)
     return spec