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Python dir() Function

Python dir() Function

The dir() function in Python is an inbuilt function which returns all attributes and methods of the specified object without the value (like functions , modules, strings, lists, dictionaries etc.)

Syntax:
dir(object)

Parameter Values

Parameter Description
object It is an optional parameter object you want to see the valid attributes of
Here is an Example of Python dir() Function:

class Person:
name = "Alex"
age = 45
country = "USA"
print(dir(Person))

Output:
['__class__', '__delattr__', '__dict__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__le__', '__lt__', '__module__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'age', 'country', 'name']
Example 2:

class num():  
def __dir__(self):  
return [10,20,30]  
N = num()  
att = dir(N) 
print(att)   

Output:
[10, 20, 30]

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