diff --git a/.gitignore b/.gitignore
index 1637cdf..9553242 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
 __pycache__/
 seed
-out/
\ No newline at end of file
+out/
+build/
+dist/
+*.egg-info/
+.vscode
\ No newline at end of file
diff --git a/sins/orm.py b/sins/orm.py
index c122b56..e6a3fdd 100644
--- a/sins/orm.py
+++ b/sins/orm.py
@@ -13,12 +13,14 @@ now = '{0:%Y%m%dT%H%M%S}'.format(datetime.utcnow())
 
 Base = declarative_base()
 
+
 def db_config(path: Path) -> Session:
     engine = create_engine(f'sqlite:///{path.resolve()}', native_datetime=True)
     Base.metadata.create_all(engine)
     session = Session(engine)
     return session
 
+
 class ScrapNode(Base):
     __tablename__ = 'scrap_node'
     ctime = Column(DateTime, default=datetime.utcnow)
diff --git a/sins/run.py b/sins/run.py
index fd49d58..2a5bbb4 100755
--- a/sins/run.py
+++ b/sins/run.py
@@ -70,7 +70,8 @@ def sins():
     logger.info(f'db_path: {db_path}')
 
     if args.seed:
-        exists = session.query(ScrapNode).filter(ScrapNode.checksum == seed.checksum)
+        exists = session.query(ScrapNode).filter(
+            ScrapNode.checksum == seed.checksum)
 
         if exists:
             seed = exists[0]