Lint.

9 files changed, 37 insertions, 28 deletions

diff --git a/pyproject.toml b/pyproject.toml
index 29e8383330..a0627e9ccc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -293,7 +293,7 @@ all = [
     # matrix-synapse-ldap3
     "matrix-synapse-ldap3",
     # postgres
-    "psycopg2", "psycopg2cffi", "psycopg2cffi-compat",
+    "psycopg2", "psycopg2cffi", "psycopg2cffi-compat", "psycopg",
     # saml2
     "pysaml2",
     # oidc and jwt
diff --git a/synapse/storage/database.py b/synapse/storage/database.py
index 6aeaedeaef..45962d07cc 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -60,9 +60,9 @@ from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.storage.background_updates import BackgroundUpdater
 from synapse.storage.engines import (
     BaseDatabaseEngine,
-    PostgresEngine,
+    Psycopg2Engine,
     PsycopgEngine,
-    Sqlite3Engine, Psycopg2Engine,
+    Sqlite3Engine,
 )
 from synapse.storage.types import Connection, Cursor, SQLQueryParameters
 from synapse.util.async_helpers import delay_cancellation
@@ -426,18 +426,14 @@ class LoggingTransaction:
             values,
         )
 
-    def copy_write(
-        self,
-        sql: str, args: Iterable[Iterable[Any]]
-    ) -> None:
+    def copy_write(self, sql: str, args: Iterable[Iterable[Any]]) -> None:
         # TODO use _do_execute
         with self.txn.copy(sql) as copy:
             for record in args:
                 copy.write_row(record)
 
     def copy_read(
-        self,
-        sql: str, args: Iterable[Iterable[Any]]
+        self, sql: str, args: Iterable[Iterable[Any]]
     ) -> Iterable[Tuple[Any, ...]]:
         # TODO use _do_execute
         sql = self.database_engine.convert_param_style(sql)
@@ -466,6 +462,7 @@ class LoggingTransaction:
         "Strip newlines out of SQL so that the loggers in the DB are on one line"
         if isinstance(self.database_engine, PsycopgEngine):
             import psycopg.sql
+
             if isinstance(sql, psycopg.sql.Composed):
                 return sql.as_string(None)
 
@@ -1201,7 +1198,8 @@ class DatabasePool:
 
         elif isinstance(txn.database_engine, PsycopgEngine):
             sql = "COPY %s (%s) FROM STDIN" % (
-                table, ", ".join(k for k in keys),
+                table,
+                ", ".join(k for k in keys),
             )
             txn.copy_write(sql, values)
 
diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py
index e2e0717412..6d0d8a5402 100644
--- a/synapse/storage/databases/main/event_federation.py
+++ b/synapse/storage/databases/main/event_federation.py
@@ -47,7 +47,7 @@ from synapse.storage.database import (
 )
 from synapse.storage.databases.main.events_worker import EventsWorkerStore
 from synapse.storage.databases.main.signatures import SignatureWorkerStore
-from synapse.storage.engines import PostgresEngine, Sqlite3Engine, Psycopg2Engine
+from synapse.storage.engines import PostgresEngine, Psycopg2Engine, Sqlite3Engine
 from synapse.types import JsonDict, StrCollection
 from synapse.util import json_encoder
 from synapse.util.caches.descriptors import cached
@@ -332,9 +332,13 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas
                         AND sequence_number <= max_seq
                     )
                 TO STDOUT
-                """ % (", ".join("(?, ?)" for _ in chains))
+                """ % (
+                    ", ".join("(?, ?)" for _ in chains)
+                )
                 # Flatten the arguments.
-                rows = txn.copy_read(sql, list(itertools.chain.from_iterable(chains.items())))
+                rows = txn.copy_read(
+                    sql, list(itertools.chain.from_iterable(chains.items()))
+                )
             results.update(r for r, in rows)
         else:
             # For SQLite we just fall back to doing a noddy for loop.
@@ -622,7 +626,9 @@ class EventFederationWorkerStore(SignatureWorkerStore, EventsWorkerStore, SQLBas
                         AND min_seq < sequence_number AND sequence_number <= max_seq
                     )
                 TO STDOUT
-                """ % (", ".join("(?, ?, ?)" for _ in args))
+                """ % (
+                    ", ".join("(?, ?, ?)" for _ in args)
+                )
                 # Flatten the arguments.
                 rows = txn.copy_read(sql, list(itertools.chain.from_iterable(args)))
             result.update(r for r, in rows)
diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py
index ba99e63d26..ed29d1fa5d 100644
--- a/synapse/storage/databases/main/event_push_actions.py
+++ b/synapse/storage/databases/main/event_push_actions.py
@@ -96,10 +96,10 @@ from synapse.storage.database import (
     DatabasePool,
     LoggingDatabaseConnection,
     LoggingTransaction,
-    PostgresEngine,
 )
 from synapse.storage.databases.main.receipts import ReceiptsWorkerStore
 from synapse.storage.databases.main.stream import StreamWorkerStore
+from synapse.storage.engines import PostgresEngine
 from synapse.types import JsonDict
 from synapse.util import json_encoder
 from synapse.util.caches.descriptors import cached
diff --git a/synapse/storage/databases/main/user_directory.py b/synapse/storage/databases/main/user_directory.py
index 96379602ba..ed41e52201 100644
--- a/synapse/storage/databases/main/user_directory.py
+++ b/synapse/storage/databases/main/user_directory.py
@@ -54,8 +54,12 @@ from synapse.storage.database import (
 )
 from synapse.storage.databases.main.state import StateFilter
 from synapse.storage.databases.main.state_deltas import StateDeltasStore
-from synapse.storage.engines import PostgresEngine, Sqlite3Engine, PsycopgEngine, \
-    Psycopg2Engine
+from synapse.storage.engines import (
+    PostgresEngine,
+    Psycopg2Engine,
+    PsycopgEngine,
+    Sqlite3Engine,
+)
 from synapse.types import (
     JsonDict,
     UserID,
diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py
index c28730c4ca..f357d876ce 100644
--- a/synapse/storage/engines/postgres.py
+++ b/synapse/storage/engines/postgres.py
@@ -33,7 +33,9 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 
-class PostgresEngine(BaseDatabaseEngine[ConnectionType, CursorType], metaclass=abc.ABCMeta):
+class PostgresEngine(
+    BaseDatabaseEngine[ConnectionType, CursorType], metaclass=abc.ABCMeta
+):
     isolation_level_map: Mapping[int, int]
     default_isolation_level: int
     OperationalError: Type[Exception]
@@ -168,7 +170,11 @@ class PostgresEngine(BaseDatabaseEngine[ConnectionType, CursorType], metaclass=a
             if self.__class__.__name__ == "Psycopg2Engine":
                 cursor.execute("SET statement_timeout TO ?", (self.statement_timeout,))
             else:
-                cursor.execute(sql.SQL("SET statement_timeout TO {}").format(self.statement_timeout))
+                cursor.execute(
+                    sql.SQL("SET statement_timeout TO {}").format(
+                        self.statement_timeout
+                    )
+                )
 
         cursor.close()
         db_conn.commit()
diff --git a/synapse/storage/engines/psycopg.py b/synapse/storage/engines/psycopg.py
index ddd745217f..f5d2bf8471 100644
--- a/synapse/storage/engines/psycopg.py
+++ b/synapse/storage/engines/psycopg.py
@@ -22,9 +22,7 @@ import psycopg.sql
 from twisted.enterprise.adbapi import Connection as TxConnection
 
 from synapse.storage.engines import PostgresEngine
-from synapse.storage.engines._base import (
-    IsolationLevel,
-)
+from synapse.storage.engines._base import IsolationLevel
 
 if TYPE_CHECKING:
     pass
diff --git a/synapse/storage/engines/psycopg2.py b/synapse/storage/engines/psycopg2.py
index 78b7a4c51f..5e57d8faf8 100644
--- a/synapse/storage/engines/psycopg2.py
+++ b/synapse/storage/engines/psycopg2.py
@@ -18,9 +18,7 @@ from typing import TYPE_CHECKING, Any, Mapping, Optional
 import psycopg2.extensions
 
 from synapse.storage.engines import PostgresEngine
-from synapse.storage.engines._base import (
-    IsolationLevel,
-)
+from synapse.storage.engines._base import IsolationLevel
 
 if TYPE_CHECKING:
     pass
diff --git a/synapse/storage/schema/main/delta/69/01as_txn_seq.py b/synapse/storage/schema/main/delta/69/01as_txn_seq.py
index fc14845df3..9dd5a27a3f 100644
--- a/synapse/storage/schema/main/delta/69/01as_txn_seq.py
+++ b/synapse/storage/schema/main/delta/69/01as_txn_seq.py
@@ -47,8 +47,7 @@ def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) ->
 
         if isinstance(database_engine, PsycopgEngine):
             import psycopg.sql
-            cur.execute(
-                psycopg.sql.SQL(sql).format(args)
-            )
+
+            cur.execute(psycopg.sql.SQL(sql).format(args))
         else:
             cur.execute(sql, args)