check variable exists python code example
Example 1: 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.
Example 2: how to check if var exists python
# for local
if 'myVar' in locals():
# myVar exists.
# for globals
if 'myVar' in globals():
# myVar exists.