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Python | hasattr method
schedule Aug 11, 2023
Last updated local_offer
Tags Python
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Python's hasattr(~) method returns a Boolean indicating whether the provided object has the specified attribute.
Parameters
1. object | object
The object for which we are checking the attribute.
2. name | string
A string representing the name of the attribute we are checking for.
Examples
To check whether the object my_cat has attribute age:
class Cat(): # This is constructor for python def __init__(self, name, age): self.name = name self.age = age
# Teaching each cat how to meow def meow(self): print("I am a " + str(self.age) + " year old " + self.name)
# Creating an instance my_cat representing my cat Roxasmy_cat = Cat("Roxas", 26)hasattr(my_cat, "age")
True
To check whether the object my_cat has attribute height:
hasattr(my_cat, "height")
False
Published by Arthur Yanagisawa
Edited by 0 others
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Official Python Documentation
https://docs.python.org/3/library/functions.html#hasattr
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