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authorDavid Vo <auscompgeek@users.noreply.github.com>2020-03-28 00:20:00 +1100
committerGitHub <noreply@github.com>2020-03-27 13:20:00 +0000
commitfbf0782c63bd2aba3c504dabd04abdf10d269a22 (patch)
treee6e684736439cd27536856ed2de1b7ff8d4066d4 /synapse/storage/engines/sqlite.py
parentMerge pull request #7151 from matrix-org/jaywink/saml-redirect-fix (diff)
downloadsynapse-fbf0782c63bd2aba3c504dabd04abdf10d269a22.tar.xz
Only import sqlite3 when type checking (#7155)
Fixes: #7127
Signed-off-by: David Vo <david@vovo.id.au>
Diffstat (limited to 'synapse/storage/engines/sqlite.py')
-rw-r--r--synapse/storage/engines/sqlite.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/synapse/storage/engines/sqlite.py b/synapse/storage/engines/sqlite.py
index 2bfeefd54e..3bc2e8b986 100644
--- a/synapse/storage/engines/sqlite.py
+++ b/synapse/storage/engines/sqlite.py
@@ -12,14 +12,17 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import sqlite3
 import struct
 import threading
+import typing
 
 from synapse.storage.engines import BaseDatabaseEngine
 
+if typing.TYPE_CHECKING:
+    import sqlite3  # noqa: F401
 
-class Sqlite3Engine(BaseDatabaseEngine[sqlite3.Connection]):
+
+class Sqlite3Engine(BaseDatabaseEngine["sqlite3.Connection"]):
     def __init__(self, database_module, database_config):
         super().__init__(database_module, database_config)