Answers for "check if variables exist python shorthand"

how to check if a variable exists in python

#if the variable is local: 
if 'myVar' in locals():
  # myVar exists

#if the variable is global:
if 'myVar' in globals():
  # myVar exists.

Posted by: Guest on October-03-2020

check if variable exists python

try:
    myVar
except NameError:
    myVar = None      # or some other default value.

# Now you're free to use myVar without Python complaining.

Posted by: Guest on April-22-2022

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