Make code compatible with mypy 0.990

neo4j/_async/bookmark_manager.py

@@ -45,10 +45,10 @@ def _bookmarks_to_set(
 class AsyncNeo4jBookmarkManager(AsyncBookmarkManager):
     def __init__(
         self,
-        initial_bookmarks: t.Mapping[str, t.Union[Bookmarks,
-                                                  t.Iterable[str]]] = None,
-        bookmarks_supplier: T_BmSupplier = None,
-        bookmarks_consumer: T_BmConsumer = None
+        initial_bookmarks: t.Optional[t.Mapping[str, t.Union[Bookmarks,
+                                                t.Iterable[str]]]] = None,
+        bookmarks_supplier: t.Optional[T_BmSupplier] = None,
+        bookmarks_consumer: t.Optional[T_BmConsumer] = None
     ) -> None:
         super().__init__()
         self._bookmarks_supplier = bookmarks_supplier

neo4j/_async/driver.py

@@ -26,6 +26,8 @@
 
     import ssl
 
+
+
 from .._async_compat.util import AsyncUtil
 from .._conf import (
     Config,
@@ -218,10 +220,10 @@ def driver(cls, uri, *, auth=None, **config) -> AsyncDriver:
     )
     def bookmark_manager(
         cls,
-        initial_bookmarks: t.Mapping[str, t.Union[Bookmarks,
-                                                  t.Iterable[str]]] = None,
-        bookmarks_supplier: _T_BmSupplier = None,
-        bookmarks_consumer: _T_BmConsumer = None
+        initial_bookmarks: t.Optional[t.Mapping[str, t.Union[Bookmarks,
+                                                t.Iterable[str]]]] = None,
+        bookmarks_supplier: t.Optional[_T_BmSupplier] = None,
+        bookmarks_consumer: t.Optional[_T_BmConsumer] = None
     ) -> AsyncBookmarkManager:
         """Create a :class:`.AsyncBookmarkManager` with default implementation.
 

neo4j/_async/work/result.py

@@ -26,6 +26,8 @@
 if t.TYPE_CHECKING:
     import typing_extensions as te
 
+
+
 from ..._async_compat.util import AsyncUtil
 from ..._codec.hydration import BrokenHydrationObject
 from ..._data import (
@@ -517,7 +519,7 @@ async def graph(self) -> Graph:
         return self._hydration_scope.get_graph()
 
     async def value(
-        self, key: _T_ResultKey = 0, default: object = None
+        self, key: _T_ResultKey = 0, default: t.Optional[object] = None
     ) -> t.List[t.Any]:
         """Helper function that return the remainder of the result as a list of values.
 

neo4j/_async/work/session.py

@@ -33,6 +33,8 @@
     _R = t.TypeVar("_R")
     _P = te.ParamSpec("_P")
 
+
+
 from ..._async_compat import async_sleep
 from ..._async_compat.util import AsyncUtil
 from ..._conf import SessionConfig
@@ -236,7 +238,7 @@ def cancel(self) -> None:
     async def run(
         self,
         query: t.Union[str, Query],
-        parameters: t.Dict[str, t.Any] = None,
+        parameters: t.Optional[t.Dict[str, t.Any]] = None,
         **kwargs: t.Any
     ) -> AsyncResult:
         """Run a Cypher query within an auto-commit transaction.
@@ -321,7 +323,7 @@ async def last_bookmark(self) -> t.Optional[str]:
         if self._auto_result:
             await self._auto_result.consume()
 
-        if self._transaction and self._transaction._closed:
+        if self._transaction and self._transaction._closed():
             await self._update_bookmark(self._transaction._database,
                                         self._transaction._bookmark)
             self._transaction = None
@@ -405,8 +407,8 @@ async def _open_transaction(
 
     async def begin_transaction(
         self,
-        metadata: t.Dict[str, t.Any] = None,
-        timeout: float = None
+        metadata: t.Optional[t.Dict[str, t.Any]] = None,
+        timeout: t.Optional[float] = None
     ) -> AsyncTransaction:
         """ Begin a new unmanaged transaction. Creates a new :class:`.AsyncTransaction` within this session.
             At most one transaction may exist in a session at any point in time.

neo4j/_async/work/transaction.py

@@ -96,7 +96,7 @@ async def _consume_results(self):
     async def run(
         self,
         query: str,
-        parameters: t.Dict[str, t.Any] = None,
+        parameters: t.Optional[t.Dict[str, t.Any]] = None,
         **kwparameters: t.Any
     ) -> AsyncResult:
         """ Run a Cypher query within the context of this transaction.

neo4j/_data.py

@@ -140,7 +140,7 @@ def __getslice__(self, start, stop):
         values = tuple(self)[key]
         return self.__class__(zip(keys, values))
 
-    def get(self, key: str, default: object = None) -> t.Any:
+    def get(self, key: str, default: t.Optional[object] = None) -> t.Any:
         """ Obtain a value from the record by key, returning a default
         value if the key does not exist.
 
@@ -177,7 +177,9 @@ def index(self, key: _T_K) -> int:  # type: ignore[override]
         else:
             raise TypeError(key)
 
-    def value(self, key: _T_K = 0, default: object = None) -> t.Any:
+    def value(
+        self, key: _T_K = 0, default: t.Optional[object] = None
+    ) -> t.Any:
         """ Obtain a single value from the record by index or key. If no
         index or key is specified, the first value is returned. If the
         specified item does not exist, the default value is returned.

neo4j/_spatial/__init__.py

@@ -49,17 +49,15 @@ class Point(t.Tuple[float, ...]):
     #: be interpreted in.
     srid: t.Optional[int]
 
-    @property
-    def x(self) -> float:
-        ...
+    if t.TYPE_CHECKING:
+        @property
+        def x(self) -> float: ...
 
-    @property
-    def y(self) -> float:
-        ...
+        @property
+        def y(self) -> float: ...
 
-    @property
-    def z(self) -> float:
-        ...
+        @property
+        def z(self) -> float: ...
 
     def __new__(cls, iterable: t.Iterable[float]) -> Point:
         return tuple.__new__(cls, map(float, iterable))

neo4j/_sync/bookmark_manager.py

@@ -45,10 +45,10 @@ def _bookmarks_to_set(
 class Neo4jBookmarkManager(BookmarkManager):
     def __init__(
         self,
-        initial_bookmarks: t.Mapping[str, t.Union[Bookmarks,
-                                                  t.Iterable[str]]] = None,
-        bookmarks_supplier: T_BmSupplier = None,
-        bookmarks_consumer: T_BmConsumer = None
+        initial_bookmarks: t.Optional[t.Mapping[str, t.Union[Bookmarks,
+                                                t.Iterable[str]]]] = None,
+        bookmarks_supplier: t.Optional[T_BmSupplier] = None,
+        bookmarks_consumer: t.Optional[T_BmConsumer] = None
     ) -> None:
         super().__init__()
         self._bookmarks_supplier = bookmarks_supplier

neo4j/_sync/driver.py

@@ -217,10 +217,10 @@ def driver(cls, uri, *, auth=None, **config) -> Driver:
     )
     def bookmark_manager(
         cls,
-        initial_bookmarks: t.Mapping[str, t.Union[Bookmarks,
-                                                  t.Iterable[str]]] = None,
-        bookmarks_supplier: _T_BmSupplier = None,
-        bookmarks_consumer: _T_BmConsumer = None
+        initial_bookmarks: t.Optional[t.Mapping[str, t.Union[Bookmarks,
+                                                t.Iterable[str]]]] = None,
+        bookmarks_supplier: t.Optional[_T_BmSupplier] = None,
+        bookmarks_consumer: t.Optional[_T_BmConsumer] = None
     ) -> BookmarkManager:
         """Create a :class:`.BookmarkManager` with default implementation.
 

neo4j/_sync/work/result.py

@@ -26,6 +26,8 @@
 if t.TYPE_CHECKING:
     import typing_extensions as te
 
+
+
 from ..._async_compat.util import Util
 from ..._codec.hydration import BrokenHydrationObject
 from ..._data import (
@@ -517,7 +519,7 @@ def graph(self) -> Graph:
         return self._hydration_scope.get_graph()
 
     def value(
-        self, key: _T_ResultKey = 0, default: object = None
+        self, key: _T_ResultKey = 0, default: t.Optional[object] = None
     ) -> t.List[t.Any]:
         """Helper function that return the remainder of the result as a list of values.
 

neo4j/_sync/work/session.py

@@ -33,6 +33,8 @@
     _R = t.TypeVar("_R")
     _P = te.ParamSpec("_P")
 
+
+
 from ..._async_compat import sleep
 from ..._async_compat.util import Util
 from ..._conf import SessionConfig
@@ -236,7 +238,7 @@ def cancel(self) -> None:
     def run(
         self,
         query: t.Union[str, Query],
-        parameters: t.Dict[str, t.Any] = None,
+        parameters: t.Optional[t.Dict[str, t.Any]] = None,
         **kwargs: t.Any
     ) -> Result:
         """Run a Cypher query within an auto-commit transaction.
@@ -321,7 +323,7 @@ def last_bookmark(self) -> t.Optional[str]:
         if self._auto_result:
             self._auto_result.consume()
 
-        if self._transaction and self._transaction._closed:
+        if self._transaction and self._transaction._closed():
             self._update_bookmark(self._transaction._database,
                                         self._transaction._bookmark)
             self._transaction = None
@@ -405,8 +407,8 @@ def _open_transaction(
 
     def begin_transaction(
         self,
-        metadata: t.Dict[str, t.Any] = None,
-        timeout: float = None
+        metadata: t.Optional[t.Dict[str, t.Any]] = None,
+        timeout: t.Optional[float] = None
     ) -> Transaction:
         """ Begin a new unmanaged transaction. Creates a new :class:`.Transaction` within this session.
             At most one transaction may exist in a session at any point in time.

neo4j/_sync/work/transaction.py

@@ -96,7 +96,7 @@ def _consume_results(self):
     def run(
         self,
         query: str,
-        parameters: t.Dict[str, t.Any] = None,
+        parameters: t.Optional[t.Dict[str, t.Any]] = None,
         **kwparameters: t.Any
     ) -> Result:
         """ Run a Cypher query within the context of this transaction.

neo4j/addressing.py

@@ -44,10 +44,7 @@ class _WithPeerName(te.Protocol):
         def getpeername(self) -> tuple: ...
 
 
-assert type(tuple) is type
-
-
-class _AddressMeta(type):
+class _AddressMeta(type(tuple)):  # type: ignore[misc]
 
     def __init__(cls, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -95,8 +92,8 @@ def from_socket(
     def parse(
         cls: t.Type[_T_Address],
         s: str,
-        default_host: str = None,
-        default_port: int = None
+        default_host: t.Optional[str] = None,
+        default_port: t.Optional[int] = None
     ) -> _T_Address:
         if not isinstance(s, str):
             raise TypeError("Address.parse requires a string argument")
@@ -125,8 +122,8 @@ def parse(
     def parse_list(
         cls: t.Type[_T_Address],
         *s: str,
-        default_host: str = None,
-        default_port: int = None
+        default_host: t.Optional[str] = None,
+        default_port: t.Optional[int] = None
     ) -> t.List[_T_Address]:
         """ Parse a string containing one or more socket addresses, each
         separated by whitespace.

neo4j/api.py

@@ -32,6 +32,8 @@
     import typing_extensions as te
     from .addressing import Address
 
+
+
 from ._meta import deprecated
 from .exceptions import ConfigurationError
 
@@ -90,7 +92,7 @@ def __init__(
         scheme: t.Optional[str],
         principal: t.Optional[str],
         credentials: t.Optional[str],
-        realm: str = None,
+        realm: t.Optional[str] = None,
         **parameters: t.Any
     ) -> None:
         self.scheme = scheme
@@ -110,7 +112,9 @@ def __init__(
 AuthToken = Auth
 
 
-def basic_auth(user: str, password: str, realm: str = None) -> Auth:
+def basic_auth(
+    user: str, password: str, realm: t.Optional[str] = None
+) -> Auth:
     """Generate a basic auth token for a given user and password.
 
     This will set the scheme to "basic" for the auth token.

neo4j/debug.py

@@ -113,7 +113,9 @@ def __exit__(self, exc_type, exc_val, exc_tb):
         """Disable logging for all loggers."""
         self.stop()
 
-    def watch(self, level: int = None, out: t.TextIO = None):
+    def watch(
+        self, level: t.Optional[int] = None, out: t.Optional[t.TextIO] = None
+    ) -> None:
         """Enable logging for all loggers.
 
         :param level: Minimum log level to show.

neo4j/exceptions.py

@@ -100,6 +100,8 @@
     _T_Session = t.Union["AsyncSession", "Session"]
 
 
+
+
 from ._meta import deprecated
 
 
@@ -148,7 +150,10 @@ class Neo4jError(Exception):
 
     @classmethod
     def hydrate(
-        cls, message: str = None, code: str = None, **metadata: t.Any
+        cls,
+        message: t.Optional[str] = None,
+        code: t.Optional[str] = None,
+        **metadata: t.Any
     ) -> Neo4jError:
         message = message or "An unknown error occurred"
         code = code or "Neo.DatabaseError.General.UnknownError"

neo4j/graph/__init__.py

@@ -166,7 +166,7 @@ def element_id(self) -> str:
         """
         return self._element_id
 
-    def get(self, name: str, default: object = None) -> t.Any:
+    def get(self, name: str, default: t.Optional[object] = None) -> t.Any:
         """ Get a property value by name, optionally with a default.
         """
         return self._properties.get(name, default)
@@ -225,8 +225,8 @@ def __init__(
         graph: Graph,
         element_id: str,
         id_: int,
-        n_labels: t.Iterable[str] = None,
-        properties: t.Dict[str, t.Any] = None
+        n_labels: t.Optional[t.Iterable[str]] = None,
+        properties: t.Optional[t.Dict[str, t.Any]] = None
     ) -> None:
         Entity.__init__(self, graph, element_id, id_, properties)
         self._labels = frozenset(n_labels or ())