remove Package.with_python_versions()

src/poetry/core/packages/package.py

@@ -3,12 +3,10 @@
 import copy
 import re
 
-from contextlib import contextmanager
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Collection
 from typing import Iterable
-from typing import Iterator
 from typing import TypeVar
 from typing import cast
 
@@ -531,16 +529,6 @@ def to_dependency(self) -> Dependency:
 
         return dep.with_constraint(self._version)
 
-    @contextmanager
-    def with_python_versions(self, python_versions: str) -> Iterator[None]:
-        original_python_versions = self.python_versions
-
-        self.python_versions = python_versions
-
-        yield
-
-        self.python_versions = original_python_versions
-
     def satisfies(
         self, dependency: Dependency, ignore_source_type: bool = False
     ) -> bool: