removed unused imports

Author: ankoure

ingestor/chalicelib/tests/test_delays_aggregate.py

@@ -1,6 +1,4 @@
 import pandas as pd
-import pytest
-from datetime import date
 
 from ..delays.aggregate import group_daily_data, group_monthly_data, group_weekly_data
 

ingestor/chalicelib/tests/test_delays_process.py

@@ -1,5 +1,4 @@
 import pandas as pd
-import pytest
 from datetime import date
 
 from .. import constants