[py] Fix how version numbers are handled

Rakefile

@@ -624,11 +624,22 @@ namespace :py do
     bump_nightly = arguments[:version] === 'nightly'
     old_version = python_version
     new_version = nil
-    if bump_nightly && old_version.include?('nightly')
-      new_version = old_version.gsub('nightly', "#{Time.now.strftime("%Y%m%d%H%M")}")
+
+    # There are three cases we want to deal with:
+    # 1. Switching from a release build to a nightly one
+    # 2. Updating a nightly build for the next nightly build
+    # 3. Switching from nightlies to a release build.
+    # According to PEP440, the way to indicate a nightly build is `M.m.v.devN`
+    # Where `N` is sorted numerically. That means we can create the dev
+    # version number from today's date.
+
+    if bump_nightly && old_version.include?('.dev')
+      new_version = old_version.gsub(/\d+$/, "#{Time.now.strftime("%Y%m%d%H%M")}")
+    elsif bump_nightly
+      new_version = old_version + ".dev#{Time.now.strftime("%Y%m%d%H%M")}"
     else
-      new_version = updated_version(old_version, arguments[:version])
-      new_version += '.nightly' unless old_version.include?('nightly')
+      new_version = updated_version(old_version.gsub(/\.dev\d+$/, ''), arguments[:version])
+      puts "Calculated new version to be #{new_version}"
     end
 
     ['py/setup.py',
@@ -1154,6 +1165,7 @@ task :create_release_notes do
 end
 
 def updated_version(current, desired = nil)
+  puts "Calculating "
   version = desired ? desired.split('.') : current.split(/\.|-/)
   if desired
     # Allows user to pass in only major/minor versions

py/BUILD.bazel

@@ -36,7 +36,7 @@ compile_pip_requirements(
     ],
 )
 
-SE_VERSION = "4.19.0.nightly"
+SE_VERSION = "4.19.0.dev202403101143"
 
 BROWSER_VERSIONS = [
     "v85",

py/docs/source/conf.py

@@ -58,7 +58,7 @@
 # The short X.Y version.
 version = '4.19'
 # The full version, including alpha/beta/rc tags.
-release = '4.19.0.nightly'
+release = '4.19.0.dev202403101143'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

py/selenium/__init__.py

@@ -16,4 +16,4 @@
 # under the License.
 
 
-__version__ = "4.19.0.nightly"
+__version__ = "4.19.0.dev202403101143"

py/selenium/webdriver/__init__.py

@@ -44,7 +44,7 @@
 from .wpewebkit.service import Service as WPEWebKitService  # noqa
 from .wpewebkit.webdriver import WebDriver as WPEWebKit  # noqa
 
-__version__ = "4.19.0.nightly"
+__version__ = "4.19.0.dev202403101143"
 
 # We need an explicit __all__ because the above won't otherwise be exported.
 __all__ = [

py/setup.py

@@ -27,7 +27,7 @@
 setup_args = {
     'cmdclass': {'install': install},
     'name': 'selenium',
-    'version': "4.19.0.nightly",
+    'version': "4.19.0.dev202403101143",
     'license': 'Apache 2.0',
     'description': 'Python bindings for Selenium',
     'long_description': open(join(abspath(dirname(__file__)), "README.rst")).read(),