how to check if a variable exists in python

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Mariana
14 Oct 2020
1#if the variable is local: 
2if 'myVar' in locals():
3  # myVar exists
4
5#if the variable is global:
6if 'myVar' in globals():
7  # myVar exists.
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Ella
28 Jul 2018
1# for local
2if 'myVar' in locals():
3  # myVar exists.
4# for globals
5if 'myVar' in globals():
6  # myVar exists.
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