de-glob mypy whitelist for 'installation' module

pyproject.toml

@@ -136,8 +136,12 @@ module = [
   'poetry.console.commands.source.add',
   'poetry.console.commands.update',
   'poetry.console.commands.version',
-  'poetry.inspection.*',
-  'poetry.installation.*',
+  'poetry.inspection.info',
+  'poetry.installation.chef',
+  'poetry.installation.chooser',
+  'poetry.installation.executor',
+  'poetry.installation.installer',
+  'poetry.installation.pip_installer',
   'poetry.mixology.assignment',
   'poetry.mixology.failure',
   'poetry.mixology.incompatibility',

src/poetry/installation/noop_installer.py

@@ -10,9 +10,9 @@ if TYPE_CHECKING:
 
 class NoopInstaller(BaseInstaller):
     def __init__(self) -> None:
-        self._installs = []
-        self._updates = []
-        self._removals = []
+        self._installs: List["Package"] = []
+        self._updates: List["Package"] = []
+        self._removals: List["Package"] = []
 
     @property
     def installs(self) -> List["Package"]:

src/poetry/installation/operations/operation.py

 from typing import TYPE_CHECKING
 from typing import Optional
 from typing import TypeVar
+from typing import Union
 
 
 if TYPE_CHECKING:
@@ -10,11 +11,13 @@ T = TypeVar("T", bound="Operation")
 
 
 class Operation:
-    def __init__(self, reason: Optional[str] = None, priority: int = 0) -> None:
+    def __init__(
+        self, reason: Optional[str] = None, priority: Union[int, float] = 0
+    ) -> None:
         self._reason = reason
 
         self._skipped = False
-        self._skip_reason = None
+        self._skip_reason: Optional[str] = None
         self._priority = priority
 
     @property
@@ -22,7 +25,7 @@ class Operation:
         raise NotImplementedError
 
     @property
-    def reason(self) -> str:
+    def reason(self) -> Optional[str]:
         return self._reason
 
     @property
@@ -34,7 +37,7 @@ class Operation:
         return self._skip_reason
 
     @property
-    def priority(self) -> int:
+    def priority(self) -> Union[float, int]:
         return self._priority
 
     @property

src/poetry/installation/operations/uninstall.py

 from typing import TYPE_CHECKING
 from typing import Optional
+from typing import Union
 
 from poetry.installation.operations.operation import Operation
 
@@ -13,7 +14,7 @@ class Uninstall(Operation):
         self,
         package: "Package",
         reason: Optional[str] = None,
-        priority: int = float("inf"),
+        priority: Union[float, int] = float("inf"),
     ) -> None:
         super().__init__(reason, priority=priority)