-e .
-r requirements.txt

ipdb==0.10.3
pytest==3.10.1
psycopg2            >= 2.7.3.1

-e .
-r requirements.txt

ipdb==0.10.3
pytest==4.0.0
psycopg2            >= 2.7.3.1

Update pytest from 3.10.1 to 4.0.0
Update pytest from 3.10.1 to 4.0.0