Answers for "check if an object has an attribute in Python"

check if an object has an attribute in Python

getattr(a, 'property', 'default value')

check if an object has an attribute in Python

if hasattr(a, 'property'):
    doStuff(a.property)
else:
    otherStuff()

check if an object has an attribute in Python

assert hasattr(a, 'property'), 'object lacks property' 
print(a.property)