fix lint

Author: sycai

packages/bigframes/scripts/bigquery_generator/__main__.py

@@ -13,9 +13,7 @@
 # limitations under the License.
 
 
-from . import constants
-from . import file_generator
-from . import yaml_parser
+from . import constants, file_generator, yaml_parser
 
 
 def main():

packages/bigframes/scripts/bigquery_generator/file_generator.py

@@ -16,9 +16,7 @@
 import subprocess
 import sys
 
-from . import constants
-from . import data_models
-from . import template_renderer
+from . import constants, data_models, template_renderer
 
 
 def _ensure_init_py(directory: pathlib.Path, limit_dir: pathlib.Path):

packages/bigframes/scripts/bigquery_generator/template_renderer.py

@@ -15,8 +15,7 @@
 
 
 
-from . import constants
-from . import data_models
+from . import constants, data_models
 
 
 def _get_concrete_type_expr(yaml_type: str) -> str:

packages/bigframes/scripts/bigquery_generator/yaml_parser.py

@@ -17,10 +17,10 @@
 import re
 from typing import Any
 
-from . import constants
-from . import data_models
 import yaml
 
+from . import constants, data_models
+
 
 def _to_snake_case(name: str) -> str:
     # Replace dots with underscores