Python: Migrate to use "implicit namespace packages" (PEP 420)

CHANGES.txt

@@ -4,6 +4,10 @@ Changes for crash
 
 Unreleased
 ==========
+- Python: Migrated to use "implicit namespace packages" instead of "declared
+  namespaces" for the ``crate`` namespace package, see `PEP 420`_.
+
+.. _PEP 420: https://peps.python.org/pep-0420/
 
 2024/04/24 0.31.5
 =================

devtools/ci.sh

@@ -2,6 +2,6 @@
 
 set -e -x
 
-isort --check --diff crate/ tests/ setup.py
-flake8 crate/crash
+isort --check --diff src/crate/ tests/ setup.py
+flake8 src/crate/crash
 coverage run -m unittest -v

setup.cfg

@@ -1,6 +1,3 @@
-[wheel]
-universal=1
-
 [flake8]
 ignore = E501, C901, W503, E741
 exclude = tabulate.py

setup.py

@@ -28,7 +28,7 @@
 requirements = [
     'colorama<1',
     'Pygments>=2.4,<3',
-    'crate>=0.35.2',
+    'crate>=1.0.0.dev2',
     'platformdirs<5',
     'prompt-toolkit>=3.0,<4',
     'tabulate>=0.9,<0.10',
@@ -47,7 +47,7 @@ def read(path):
     read('README.rst')
 )
 
-versionf_content = read(os.path.join('crate', 'crash', '__init__.py'))
+versionf_content = read(os.path.join('src', 'crate', 'crash', '__init__.py'))
 version_rex = r'^__version__ = [\'"]([^\'"]*)[\'"]$'
 m = re.search(version_rex, versionf_content, re.M)
 if m:
@@ -66,19 +66,20 @@ def read(path):
     long_description_content_type='text/x-rst',
     platforms=['any'],
     license='Apache License 2.0',
-    keywords='crate db data client shell',
+    keywords='cratedb db data client shell',
     packages=['crate.crash'],
-    namespace_packages=['crate'],
+    package_dir={"": "src"},
     entry_points={
         'console_scripts': [
             'crash = crate.crash.command:main',
         ]
     },
     extras_require=dict(
         test=[
-            'crate[test]',
+            'crate[test]>=1.0.0.dev2',
+            'cratedb-toolkit[testing]',
+            'sqlalchemy-cratedb',
             'zc.customdoctests<2',
-            'cratedb-toolkit[test]',
         ],
         devel=[
             'coverage<8',

tests/test_integration.py

@@ -113,10 +113,10 @@ def __call__(self, *args, **kwargs):
 class DocumentationTest(TestCase):
 
     def test_output(self):
-        testfile('../crate/crash/output.txt')
+        testfile('../src/crate/crash/output.txt')
 
     def test_connect(self):
-        testfile('../crate/crash/connect.txt')
+        testfile('../src/crate/crash/connect.txt')
 
 
 class CommandTest(TestCase):