Is there a way by which I can get the address of a global symbol in my binary if I know its name with the GDB Python API ?
Is python print(gdb.parse_and_eval('symbol').address)
the correct method t o obtain this value ?
Well, you answered yourself already correctly. Easy enough to verify:
(gdb) p &t
$2 = (time_t *) 0x562076476018 <t>
(gdb) python print(gdb.parse_and_eval('t').address)
0x562076476018 <t>
(gdb)