code: def install_extensions(extensions, **connection_parameters):
      
  
      from postpy.connections import connect
  
      conn = connect(**connection_parameters)
      conn.autocommit = True
  
      for extension in extensions:
          install_extension(conn, extension)
docs: Install Postgres extension if available.
  
      Notes
      -----
      - superuser is generally required for installing extensions.
      - Currently does not support specific schema.