parameters: (self, pool, pgnum)
return_statement: return pg_str
docstring: :param pool: pool name
          :param pgnum: pg number
          :returns: a string representing this pg.
docstring_summary: :param pool: pool name
          :param pgnum: pg number
          :returns: a string representing this pg.
docstring_tokens: : param pool : pool name : param pgnum : pg number : returns : a string representing this pg .
function: def get_pgid(self, pool, pgnum):
          """
          :param pool: pool name
          :param pgnum: pg number
          :returns: a string representing this pg.
          """
          poolnum = self.get_pool_num(pool)
          pg_str = "{poolnum}.{pgnum}".format(
              poolnum=poolnum,
              pgnum=pgnum)
          return pg_str
function_tokens: def get_pgid ( self , pool , pgnum ) : poolnum = self . get_pool_num ( pool ) pg_str = "{poolnum}.{pgnum}" . format ( poolnum = poolnum , pgnum = pgnum ) return pg_str