1try: 2 import usys as sys 3except ImportError: 4 import sys 5 6try: 7 sys.exc_info 8except: 9 print("SKIP") 10 raise SystemExit 11 12 13def f(): 14 print(sys.exc_info()[0:2]) 15 16 17try: 18 raise ValueError("value", 123) 19except: 20 print(sys.exc_info()[0:2]) 21 f() 22 23# Outside except block, sys.exc_info() should be back to None's 24f() 25 26# Recursive except blocks are not handled - just don't 27# use exc_info() at all, use explicit variables in "except". 28