Python: Determine if variable is defined or not

Python Basic: Exercise-121 with Solution

Write a Python program to determine if variable is defined or not.

Sample Solution:-

try:

  x = 1

except NameError:

  print("Variable is not defined....!")

else:

  print("Variable is defined.")

try:

  y

except NameError:

  print("Variable is not defined....!")

else:

  print("Variable is defined.")

  

======== RESTART: F:/Python_APSC/py-ex-basic-121.py ===========

Variable is defined.

Variable is not defined....!

>>>