'''Write a Python program to get the effective group id, effective 
 user id, real group id, a list of supplemental group ids associated with the current process.
Note: Availability: Unix.'''

import os
print("\nEffective group id: ",os.getegid())
print("Effective user id: ",os.geteuid())
print("Real group id: ",os.getgid())
print("List of supplemental group ids: ",os.getgroups())

