## Data management
agd_tools offers CRUD functions for PostgreSQL and CSV over SSH data sources.
PostgreSQL
Import tables from PostgreSQL tables:
from agd_tools import pg
iris = pg.import_table('iris')
pg.export_df(iris, 'iris')
CSV over SSH
Import CSV from SSH hosts:
from agd_tools import ssh
iris = ssh.import_csv("/var/data", "iris.csv")