"""
module sys

how to write a robust program
"""

import sys


randomList = ['a', 0, 2]

for entry in randomList:
    try:
        print("The entry is", entry)
        r = 1/ int(entry)
        break
    except:
        print("Oops!",sys.exc_info()[0],"occurred.")
        print("Next entry")
        print()

print("The reciprocal of", entry, 'is', r)
