pg_dump_anon command asking for user password for every table

• OS : Ubuntu 18.04 on Windows10 Subsystem
• Issue : Trying to take dump with pg_dump_anon command, causing to enter password for every table

Command : /usr/lib/postgresql/10/bin/pg_dump_anon -h localhost -U odoo12 db_test_anon > db_test_anon.sql

Please find attached image for reference