Answers for "python test if variable exists"

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

how to check if var exists python

# for local
if 'myVar' in locals():
  # myVar exists.
# for globals
if 'myVar' in globals():
  # myVar exists.

Posted by: Guest on March-26-2020

python check if variable has value

if x:
  print(x)
else:
  print(x is empty)

Posted by: Guest on June-10-2021

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