#! /usr/bin/python
s=input("Input your age:")
if s =="":
raise Exception("Input must no be empty.")
try:
i=int(s)
except Exception as err:
print(err)
finally: # Clean up action
print("Goodbye!")
#! /usr/bin/python
s=input("Input your age:")
if s =="":
raise Exception("Input must no be empty.")
try:
i=int(s)
except Exception as err:
print(err)
finally: # Clean up action
print("Goodbye!")