Answers for "check if variable exists and is value pyhton"

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.

how to check if item is in the variable python

a ="item"
if "i" in a :
  print("found in list")
else:
  print("not in list")