fix normalization of python_full_version markers with pre-release versions

src/poetry/core/packages/utils/utils.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import dataclasses
 import functools
 import re
 import sys
@@ -288,8 +289,15 @@ def create_nested_marker(
                 and not constraint.include_min
                 and version.precision < 3
             ):
-                padding = ".0" * (3 - version.precision)
-                part = f'python_full_version > "{version}{padding}"'
+                release = version.release
+                release = dataclasses.replace(
+                    release,
+                    major=release.major or 0,
+                    minor=release.minor or 0,
+                    patch=release.patch or 0,
+                )
+                version = dataclasses.replace(version, release=release)
+                part = f'python_full_version > "{version}"'
             else:
                 part = f'{min_name} {op} "{version.stable}"'
 
@@ -306,8 +314,15 @@ def create_nested_marker(
                 and constraint.include_max
                 and version.precision < 3
             ):
-                padding = ".0" * (3 - version.precision)
-                part = f'python_full_version <= "{version}{padding}"'
+                release = version.release
+                release = dataclasses.replace(
+                    release,
+                    major=release.major or 0,
+                    minor=release.minor or 0,
+                    patch=release.patch or 0,
+                )
+                version = dataclasses.replace(version, release=release)
+                part = f'python_full_version <= "{version}"'
             else:
                 part = f'{max_name} {op} "{version.stable}"'
 

src/poetry/core/version/pep440/parser.py

@@ -76,7 +76,6 @@ def parse(cls, value: str, version_class: type[T]) -> T:
             post=cls._get_postrelease(match),
             dev=cls._get_devrelease(match),
             local=cls._get_local(match),
-            text=value,
         )
 
 

src/poetry/core/version/pep440/version.py

@@ -57,7 +57,7 @@ class PEP440Version:
     post: ReleaseTag | None = dataclasses.field(default=None, compare=False)
     dev: ReleaseTag | None = dataclasses.field(default=None, compare=False)
     local: LocalSegmentType = dataclasses.field(default=None, compare=False)
-    text: str = dataclasses.field(default="", compare=False)
+    text: str = dataclasses.field(init=False, compare=False)
     _compare_key: tuple[
         int, Release, ReleaseTag, ReleaseTag, ReleaseTag, tuple[int | str, ...]
     ] = dataclasses.field(init=False, compare=True)
@@ -69,10 +69,7 @@ def __post_init__(self) -> None:
         if isinstance(self.release, tuple):
             object.__setattr__(self, "release", Release(*self.release))
 
-        # we do this here to handle both None and tomlkit string values
-        object.__setattr__(
-            self, "text", self.to_string() if not self.text else str(self.text)
-        )
+        object.__setattr__(self, "text", self.to_string())
 
         object.__setattr__(self, "_compare_key", self._make_compare_key())
 

tests/constraints/version/test_parse_constraint.py

@@ -445,15 +445,15 @@ def test_parse_constraints_with_trailing_comma(
         ("^1", ">=1,<2"),
         ("^1.0", ">=1.0,<2.0"),
         ("^1.0.0", ">=1.0.0,<2.0.0"),
-        ("^1.0.0-alpha.1", ">=1.0.0-alpha.1,<2.0.0"),
+        ("^1.0.0-alpha.1", ">=1.0.0a1,<2.0.0"),
         ("^0", ">=0,<1"),
         ("^0.1", ">=0.1,<0.2"),
         ("^0.0.2", ">=0.0.2,<0.0.3"),
         ("^0.1.2", ">=0.1.2,<0.2.0"),
-        ("^0-alpha.1", ">=0-alpha.1,<1"),
-        ("^0.1-alpha.1", ">=0.1-alpha.1,<0.2"),
-        ("^0.0.2-alpha.1", ">=0.0.2-alpha.1,<0.0.3"),
-        ("^0.1.2-alpha.1", ">=0.1.2-alpha.1,<0.2.0"),
+        ("^0-alpha.1", ">=0a1,<1"),
+        ("^0.1-alpha.1", ">=0.1a1,<0.2"),
+        ("^0.0.2-alpha.1", ">=0.0.2a1,<0.0.3"),
+        ("^0.1.2-alpha.1", ">=0.1.2a1,<0.2.0"),
         ("~1", ">=1,<2"),
         ("~1.0", ">=1.0,<1.1"),
         ("~1.0.0", ">=1.0.0,<1.1.0"),

tests/constraints/version/test_version.py

@@ -16,31 +16,47 @@
 
 
 @pytest.mark.parametrize(
-    "text,version",
+    "text,version,normalized",
     [
-        ("1.0.0", Version.from_parts(1, 0, 0)),
-        ("1", Version.from_parts(1, 0, 0)),
-        ("1.0", Version.from_parts(1, 0, 0)),
-        ("1b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1))),
-        ("1.0b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1))),
-        ("1.0.0b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1))),
-        ("1.0.0-b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1))),
-        ("1.0.0-beta.1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1))),
-        ("1.0.0+1", Version.from_parts(1, 0, 0, local=1)),
-        ("1.0.0-1", Version.from_parts(1, 0, 0, post=ReleaseTag("post", 1))),
-        ("1.0.0.0", Version.from_parts(1, 0, 0, extra=0)),
-        ("1.0.0-post", Version.from_parts(1, 0, 0, post=ReleaseTag("post"))),
-        ("1.0.0-post1", Version.from_parts(1, 0, 0, post=ReleaseTag("post", 1))),
-        ("0.6c", Version.from_parts(0, 6, 0, pre=ReleaseTag("rc", 0))),
-        ("0.6pre", Version.from_parts(0, 6, 0, pre=ReleaseTag("preview", 0))),
-        ("1!2.3.4", Version.from_parts(2, 3, 4, epoch=1)),
+        ("1.0.0", Version.from_parts(1, 0, 0), "1.0.0"),
+        ("1", Version.from_parts(1, 0, 0), "1"),
+        ("1.0", Version.from_parts(1, 0, 0), "1.0"),
+        ("1b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1)), "1b1"),
+        ("1.0b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1)), "1.0b1"),
+        ("1.0.0b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1)), "1.0.0b1"),
+        ("1.0.0-b1", Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1)), "1.0.0b1"),
+        (
+            "1.0.0-beta.1",
+            Version.from_parts(1, 0, 0, pre=ReleaseTag("beta", 1)),
+            "1.0.0b1",
+        ),
+        ("1.0.0+1", Version.from_parts(1, 0, 0, local=1), "1.0.0+1"),
+        (
+            "1.0.0-1",
+            Version.from_parts(1, 0, 0, post=ReleaseTag("post", 1)),
+            "1.0.0.post1",
+        ),
+        ("1.0.0.0", Version.from_parts(1, 0, 0, extra=0), "1.0.0.0"),
+        (
+            "1.0.0-post",
+            Version.from_parts(1, 0, 0, post=ReleaseTag("post")),
+            "1.0.0.post0",
+        ),
+        (
+            "1.0.0-post1",
+            Version.from_parts(1, 0, 0, post=ReleaseTag("post", 1)),
+            "1.0.0.post1",
+        ),
+        ("0.6c", Version.from_parts(0, 6, 0, pre=ReleaseTag("rc", 0)), "0.6rc0"),
+        ("0.6pre", Version.from_parts(0, 6, 0, pre=ReleaseTag("preview", 0)), "0.6rc0"),
+        ("1!2.3.4", Version.from_parts(2, 3, 4, epoch=1), "1!2.3.4"),
     ],
 )
-def test_parse_valid(text: str, version: Version) -> None:
+def test_parse_valid(text: str, version: Version, normalized: str) -> None:
     parsed = Version.parse(text)
 
     assert parsed == version
-    assert parsed.text == text
+    assert parsed.text == normalized
 
 
 @pytest.mark.parametrize("value", [None, "example"])

tests/packages/utils/test_utils.py

@@ -124,6 +124,7 @@ def test_create_nested_marker_base_constraint(constraint: str, expected: str) ->
         (">3.9", 'python_full_version > "3.9.0"'),
         (">3.9.0", 'python_full_version > "3.9.0"'),
         (">3.9.1", 'python_full_version > "3.9.1"'),
+        (">3.14rc1", 'python_full_version > "3.14.0rc1"'),
         # max
         ("<3", 'python_version < "3"'),
         ("<3.9", 'python_version < "3.9"'),
@@ -133,6 +134,7 @@ def test_create_nested_marker_base_constraint(constraint: str, expected: str) ->
         ("<=3.9", 'python_full_version <= "3.9.0"'),
         ("<=3.9.0", 'python_full_version <= "3.9.0"'),
         ("<=3.9.1", 'python_full_version <= "3.9.1"'),
+        ("<=3.14rc1", 'python_full_version <= "3.14.0rc1"'),
         # min and max
         (">=3.7, <3.9", 'python_version >= "3.7" and python_version < "3.9"'),
         (">=3.7, <=3.9", 'python_version >= "3.7" and python_full_version <= "3.9.0"'),