text: #!/usr/bin/env python3
  
  try:							#attempts the following line
  	print(a);						#prints a
  except:							#if exception is thrown
  	print("a is not defined!");		#prints error message
  
  try:										#attempts the following line
  	print(a);									#prints a
  except NameError:							#if a NameError exception is thrown
  	print("a is still not defined!");			#prints error message
  except:										#if another exception is thrown
  	print("Something else went wrong.");		#prints error message
  
  print(a);	#prints a