remove poetry core compat code (MAIN_GROUP)

src/poetry/console/commands/add.py

@@ -7,18 +7,12 @@ from typing import cast
 
 
 from cleo.helpers import argument
 from cleo.helpers import argument
 from cleo.helpers import option
 from cleo.helpers import option
+from poetry.core.packages.dependency_group import MAIN_GROUP
 from tomlkit.toml_document import TOMLDocument
 from tomlkit.toml_document import TOMLDocument
 
 
-from poetry.utils.helpers import canonicalize_name
-
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
 from poetry.console.commands.init import InitCommand
 from poetry.console.commands.init import InitCommand
 from poetry.console.commands.installer_command import InstallerCommand
 from poetry.console.commands.installer_command import InstallerCommand
+from poetry.utils.helpers import canonicalize_name
 
 
 
 
 class AddCommand(InstallerCommand, InitCommand):
 class AddCommand(InstallerCommand, InitCommand):

src/poetry/console/commands/group_command.py

@@ -3,12 +3,7 @@ from __future__ import annotations
 from typing import TYPE_CHECKING
 from typing import TYPE_CHECKING
 
 
 from cleo.helpers import option
 from cleo.helpers import option
-
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
+from poetry.core.packages.dependency_group import MAIN_GROUP
 
 
 from poetry.console.commands.env_command import EnvCommand
 from poetry.console.commands.env_command import EnvCommand
 
 

src/poetry/console/commands/remove.py

@@ -4,17 +4,11 @@ from typing import Any
 
 
 from cleo.helpers import argument
 from cleo.helpers import argument
 from cleo.helpers import option
 from cleo.helpers import option
+from poetry.core.packages.dependency_group import MAIN_GROUP
 from tomlkit.toml_document import TOMLDocument
 from tomlkit.toml_document import TOMLDocument
 
 
-from poetry.utils.helpers import canonicalize_name
-
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
 from poetry.console.commands.installer_command import InstallerCommand
 from poetry.console.commands.installer_command import InstallerCommand
+from poetry.utils.helpers import canonicalize_name
 
 
 
 
 class RemoveCommand(InstallerCommand):
 class RemoveCommand(InstallerCommand):

src/poetry/console/commands/self/install.py

 from __future__ import annotations
 from __future__ import annotations
 
 
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
+from poetry.core.packages.dependency_group import MAIN_GROUP
 
 
 from poetry.console.commands.install import InstallCommand
 from poetry.console.commands.install import InstallCommand
 from poetry.console.commands.self.self_command import SelfCommand
 from poetry.console.commands.self.self_command import SelfCommand

src/poetry/factory.py

@@ -11,6 +11,7 @@ from typing import cast
 
 
 from cleo.io.null_io import NullIO
 from cleo.io.null_io import NullIO
 from poetry.core.factory import Factory as BaseFactory
 from poetry.core.factory import Factory as BaseFactory
+from poetry.core.packages.dependency_group import MAIN_GROUP
 from poetry.core.packages.project_package import ProjectPackage
 from poetry.core.packages.project_package import ProjectPackage
 from poetry.core.toml.file import TOMLFile
 from poetry.core.toml.file import TOMLFile
 from tomlkit.toml_document import TOMLDocument
 from tomlkit.toml_document import TOMLDocument
@@ -22,12 +23,6 @@ from poetry.plugins.plugin_manager import PluginManager
 from poetry.poetry import Poetry
 from poetry.poetry import Poetry
 
 
 
 
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
-
 if TYPE_CHECKING:
 if TYPE_CHECKING:
     from pathlib import Path
     from pathlib import Path
 
 

src/poetry/puzzle/solver.py

@@ -9,11 +9,7 @@ from typing import FrozenSet
 from typing import Tuple
 from typing import Tuple
 from typing import TypeVar
 from typing import TypeVar
 
 
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
+from poetry.core.packages.dependency_group import MAIN_GROUP
 
 
 from poetry.mixology import resolve_version
 from poetry.mixology import resolve_version
 from poetry.mixology.failure import SolveFailure
 from poetry.mixology.failure import SolveFailure

tests/console/commands/test_install.py

@@ -5,13 +5,9 @@ from typing import TYPE_CHECKING
 import pytest
 import pytest
 
 
 from poetry.core.masonry.utils.module import ModuleOrPackageNotFound
 from poetry.core.masonry.utils.module import ModuleOrPackageNotFound
+from poetry.core.packages.dependency_group import MAIN_GROUP
 
 
 
 
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
 if TYPE_CHECKING:
 if TYPE_CHECKING:
     from cleo.testers.command_tester import CommandTester
     from cleo.testers.command_tester import CommandTester
     from pytest_mock import MockerFixture
     from pytest_mock import MockerFixture

tests/console/commands/test_show.py

@@ -4,14 +4,9 @@ from typing import TYPE_CHECKING
 
 
 import pytest
 import pytest
 
 
+from poetry.core.packages.dependency_group import MAIN_GROUP
 from poetry.core.packages.dependency_group import DependencyGroup
 from poetry.core.packages.dependency_group import DependencyGroup
 
 
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
 from poetry.factory import Factory
 from poetry.factory import Factory
 from tests.helpers import get_package
 from tests.helpers import get_package
 
 

tests/installation/test_installer.py

@@ -15,17 +15,12 @@ from cleo.io.null_io import NullIO
 from cleo.io.outputs.buffered_output import BufferedOutput
 from cleo.io.outputs.buffered_output import BufferedOutput
 from cleo.io.outputs.output import Verbosity
 from cleo.io.outputs.output import Verbosity
 from deepdiff import DeepDiff
 from deepdiff import DeepDiff
+from poetry.core.packages.dependency_group import MAIN_GROUP
 from poetry.core.packages.dependency_group import DependencyGroup
 from poetry.core.packages.dependency_group import DependencyGroup
 from poetry.core.packages.package import Package
 from poetry.core.packages.package import Package
 from poetry.core.packages.project_package import ProjectPackage
 from poetry.core.packages.project_package import ProjectPackage
 from poetry.core.toml.file import TOMLFile
 from poetry.core.toml.file import TOMLFile
 
 
-
-try:
-    from poetry.core.packages.dependency_group import MAIN_GROUP
-except ImportError:
-    MAIN_GROUP = "default"
-
 from poetry.factory import Factory
 from poetry.factory import Factory
 from poetry.installation import Installer as BaseInstaller
 from poetry.installation import Installer as BaseInstaller
 from poetry.installation.executor import Executor as BaseExecutor
 from poetry.installation.executor import Executor as BaseExecutor