PythonBuilt-inhasattr
round

hasattrBuilt-in

getattr

Returns True if the object has the named attribute.

Syntax

hasattr(object, name)

Example

Enter values below to update the example in real time.

class
Dog
def
__init__
self
name
dog
print
hasattr
class Dog:
    def __init__(self):
        self.name = "Rex"

dog = Dog()
print(hasattr(dog, "name"))   # True
print(hasattr(dog, "age"))    # False