monkeypatch.delattr in PyTest - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to remove the attribute 'attr' from the object using monkeypatch.delattr.

PyTest

def test_remove_attr(monkeypatch):
    class Dummy:
        attr = 5
    obj = Dummy()
    monkeypatch.[1](Dummy, 'attr')
    assert not hasattr(obj, 'attr')

Drag options to blanks, or click blank then click option'

Aremoveattr

Bsetattr

Cdelattr

Dpatchattr

Attempts:

3 left

💡 Hint

Common Mistakes

Using setattr instead of delattr

Trying to remove attribute with a non-existent method

Forgetting to pass the object and attribute name

monkeypatch.delattr is used to delete an attribute from an object during testing.

2fill in blank

medium

Complete the code to delete the attribute 'value' from the class Example using monkeypatch.delattr.

PyTest

class Example:
    value = 10

def test_delete_value(monkeypatch):
    monkeypatch.[1](Example, 'value')
    assert not hasattr(Example, 'value')

Drag options to blanks, or click blank then click option'

Adelattr

Bsetattr

Cremove

Dpatch

Attempts:

3 left

💡 Hint

Common Mistakes

Using setattr which sets attributes instead of deleting

Using a non-existent method like remove or patch

monkeypatch.delattr removes the specified attribute from the given object or class.

3fill in blank

hard

Fix the error in the code to correctly delete the attribute 'config' from the instance using monkeypatch.delattr.

PyTest

class Config:
    config = {'key': 'value'}

def test_config(monkeypatch):
    instance = Config()
    monkeypatch.[1](Config, 'config')
    assert not hasattr(instance, 'config')

Drag options to blanks, or click blank then click option'

Aremoveattr

Bdelattrt

Cdel_attr

Ddelattr

Attempts:

3 left

💡 Hint

Common Mistakes

Misspelling the method name

Using underscores or extra letters in the method name

The correct method name is monkeypatch.delattr to delete attributes.

4fill in blank

hard

Fill both blanks to delete the attribute 'setting' from the object and verify it is removed.

PyTest

class Settings:
    setting = True

s = Settings()
monkeypatch.[1](Settings, [2])
assert not hasattr(s, 'setting')

Drag options to blanks, or click blank then click option'

Adelattr

Bsetting

C'setting'

Dremove

Attempts:

3 left

💡 Hint

Common Mistakes

Passing attribute name without quotes

Using wrong method name

Passing attribute name as variable instead of string

Use monkeypatch.delattr to delete the attribute, passing the attribute name as a string.

5fill in blank

hard

Fill all three blanks to delete the attribute 'flag' from the class and check it is gone.

PyTest

class Feature:
    flag = False

monkeypatch.[1](Feature, [2])
assert not hasattr(Feature, [3])

Drag options to blanks, or click blank then click option'

Adelattr

B'flag'

Dremove

Attempts:

3 left

💡 Hint

Common Mistakes

Using remove instead of delattr

Passing attribute name without quotes

Using different strings for deletion and check

monkeypatch.delattr deletes the attribute; the attribute name must be passed as a string.