1616
1717"""Base classes and helpers."""
1818
19- from __future__ import annotations
19+ from __future__ import annotations as _
2020
21- import abc
22- import typing as t
21+ import abc as _abc
22+ import typing as _t
2323
24+ # ignore TCH001 to make sphinx not completely drop the ball
25+ from ._addressing import Address as _Address # noqa: TCH001
2426
25- if t .TYPE_CHECKING :
26- import typing_extensions as te
27+
28+ if _t .TYPE_CHECKING :
29+ import typing_extensions as _te
2730 from typing_extensions import (
28- deprecated ,
31+ deprecated as _deprecated ,
2932 Protocol as _Protocol ,
3033 )
3134
32- from . _addressing import Address
35+
3336else :
34- from ._warnings import deprecated
37+ from ._warnings import deprecated as _deprecated
3538
3639 _Protocol = object
3740
6164]
6265
6366
64- READ_ACCESS : te .Final [str ] = "READ"
65- WRITE_ACCESS : te .Final [str ] = "WRITE"
67+ READ_ACCESS : _te .Final [str ] = "READ"
68+ WRITE_ACCESS : _te .Final [str ] = "WRITE"
6669
67- URI_SCHEME_BOLT : te .Final [str ] = "bolt"
68- URI_SCHEME_BOLT_SELF_SIGNED_CERTIFICATE : te .Final [str ] = "bolt+ssc"
69- URI_SCHEME_BOLT_SECURE : te .Final [str ] = "bolt+s"
70+ URI_SCHEME_BOLT : _te .Final [str ] = "bolt"
71+ URI_SCHEME_BOLT_SELF_SIGNED_CERTIFICATE : _te .Final [str ] = "bolt+ssc"
72+ URI_SCHEME_BOLT_SECURE : _te .Final [str ] = "bolt+s"
7073
71- URI_SCHEME_NEO4J : te .Final [str ] = "neo4j"
72- URI_SCHEME_NEO4J_SELF_SIGNED_CERTIFICATE : te .Final [str ] = "neo4j+ssc"
73- URI_SCHEME_NEO4J_SECURE : te .Final [str ] = "neo4j+s"
74+ URI_SCHEME_NEO4J : _te .Final [str ] = "neo4j"
75+ URI_SCHEME_NEO4J_SELF_SIGNED_CERTIFICATE : _te .Final [str ] = "neo4j+ssc"
76+ URI_SCHEME_NEO4J_SECURE : _te .Final [str ] = "neo4j+s"
7477
75- URI_SCHEME_BOLT_ROUTING : te .Final [str ] = "bolt+routing"
78+ URI_SCHEME_BOLT_ROUTING : _te .Final [str ] = "bolt+routing"
7679
77- SYSTEM_DATABASE : te .Final [str ] = "system"
78- DEFAULT_DATABASE : te .Final [None ] = None # Must be a non string hashable value
80+ SYSTEM_DATABASE : _te .Final [str ] = "system"
81+ DEFAULT_DATABASE : _te .Final [None ] = None # Must be a non string hashable value
7982
8083
8184# TODO: This class is not tested
@@ -103,7 +106,7 @@ def __init__(
103106 principal : str | None ,
104107 credentials : str | None ,
105108 realm : str | None = None ,
106- ** parameters : t .Any ,
109+ ** parameters : _t .Any ,
107110 ) -> None :
108111 self .scheme = scheme
109112 # Neo4j servers pre 4.4 require the principal field to always be
@@ -117,7 +120,7 @@ def __init__(
117120 if parameters :
118121 self .parameters = parameters
119122
120- def __eq__ (self , other : t .Any ) -> bool :
123+ def __eq__ (self , other : _t .Any ) -> bool :
121124 if not isinstance (other , Auth ):
122125 return NotImplemented
123126 return vars (self ) == vars (other )
@@ -126,8 +129,8 @@ def __eq__(self, other: t.Any) -> bool:
126129# For backwards compatibility
127130AuthToken = Auth
128131
129- if t .TYPE_CHECKING :
130- _TAuth : t .TypeAlias = tuple [str , str ] | Auth | None
132+ if _t .TYPE_CHECKING :
133+ _TAuth : _t .TypeAlias = tuple [str , str ] | Auth | None
131134
132135
133136def basic_auth (user : str , password : str , realm : str | None = None ) -> Auth :
@@ -181,7 +184,7 @@ def custom_auth(
181184 credentials : str | None ,
182185 realm : str | None ,
183186 scheme : str | None ,
184- ** parameters : t .Any ,
187+ ** parameters : _t .Any ,
185188) -> Auth :
186189 """
187190 Generate a custom auth token.
@@ -253,7 +256,7 @@ def raw_values(self) -> frozenset[str]:
253256 return self ._raw_values
254257
255258 @classmethod
256- def from_raw_values (cls , values : t .Iterable [str ]) -> Bookmarks :
259+ def from_raw_values (cls , values : _t .Iterable [str ]) -> Bookmarks :
257260 """
258261 Create a Bookmarks object from a list of raw bookmark string values.
259262
@@ -286,13 +289,13 @@ def from_raw_values(cls, values: t.Iterable[str]) -> Bookmarks:
286289class ServerInfo :
287290 """Represents a package of information relating to a Neo4j server."""
288291
289- def __init__ (self , address : Address , protocol_version : tuple [int , int ]):
292+ def __init__ (self , address : _Address , protocol_version : tuple [int , int ]):
290293 self ._address = address
291294 self ._protocol_version = protocol_version
292295 self ._metadata : dict = {}
293296
294297 @property
295- def address (self ) -> Address :
298+ def address (self ) -> _Address :
296299 """Network address of the remote server."""
297300 return self ._address
298301
@@ -312,7 +315,7 @@ def agent(self) -> str:
312315 return str (self ._metadata .get ("server" ))
313316
314317 @property # type: ignore
315- @deprecated (
318+ @_deprecated (
316319 "The connection id is considered internal information "
317320 "and will no longer be exposed in future versions."
318321 )
@@ -330,7 +333,7 @@ def update(self, metadata: dict) -> None:
330333 self ._metadata .update (metadata )
331334
332335
333- class BookmarkManager (_Protocol , metaclass = abc .ABCMeta ):
336+ class BookmarkManager (_Protocol , metaclass = _abc .ABCMeta ):
334337 """
335338 Class to manage bookmarks throughout the driver's lifetime.
336339
@@ -371,11 +374,11 @@ class BookmarkManager(_Protocol, metaclass=abc.ABCMeta):
371374 .. versionchanged:: 5.8 Stabilized from experimental.
372375 """
373376
374- @abc .abstractmethod
377+ @_abc .abstractmethod
375378 def update_bookmarks (
376379 self ,
377- previous_bookmarks : t .Collection [str ],
378- new_bookmarks : t .Collection [str ],
380+ previous_bookmarks : _t .Collection [str ],
381+ new_bookmarks : _t .Collection [str ],
379382 ) -> None :
380383 """
381384 Handle bookmark updates.
@@ -387,8 +390,8 @@ def update_bookmarks(
387390 """
388391 ...
389392
390- @abc .abstractmethod
391- def get_bookmarks (self ) -> t .Collection [str ]:
393+ @_abc .abstractmethod
394+ def get_bookmarks (self ) -> _t .Collection [str ]:
392395 """
393396 Return the bookmarks stored in the bookmark manager.
394397
@@ -397,7 +400,7 @@ def get_bookmarks(self) -> t.Collection[str]:
397400 ...
398401
399402
400- class AsyncBookmarkManager (_Protocol , metaclass = abc .ABCMeta ):
403+ class AsyncBookmarkManager (_Protocol , metaclass = _abc .ABCMeta ):
401404 """
402405 Same as :class:`.BookmarkManager` but with async methods.
403406
@@ -412,16 +415,16 @@ class AsyncBookmarkManager(_Protocol, metaclass=abc.ABCMeta):
412415 .. versionchanged:: 5.8 Stabilized from experimental.
413416 """
414417
415- @abc .abstractmethod
418+ @_abc .abstractmethod
416419 async def update_bookmarks (
417420 self ,
418- previous_bookmarks : t .Collection [str ],
419- new_bookmarks : t .Collection [str ],
421+ previous_bookmarks : _t .Collection [str ],
422+ new_bookmarks : _t .Collection [str ],
420423 ) -> None : ...
421424
422425 update_bookmarks .__doc__ = BookmarkManager .update_bookmarks .__doc__
423426
424- @abc .abstractmethod
425- async def get_bookmarks (self ) -> t .Collection [str ]: ...
427+ @_abc .abstractmethod
428+ async def get_bookmarks (self ) -> _t .Collection [str ]: ...
426429
427430 get_bookmarks .__doc__ = BookmarkManager .get_bookmarks .__doc__
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