{"library":"pytest-lazy-fixtures","title":"pytest-lazy-fixtures","description":"pytest-lazy-fixtures is a pytest plugin that allows the use of fixtures directly within `pytest.mark.parametrize` arguments. It supports injecting fixtures into various data structures and accessing fixture attributes. The library is actively maintained with regular releases and bug fixes, currently at version 1.4.0.","language":"python","status":"active","last_verified":"Wed May 20","install":{"commands":["pip install pytest-lazy-fixtures"],"cli":null},"imports":["from pytest_lazyfixtures import lf","from pytest_lazyfixtures import lfc"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import pytest\nfrom pytest_lazyfixtures import lf\n\n@pytest.fixture()\ndef my_fixture_value():\n    return 'Hello from fixture!'\n\n@pytest.mark.parametrize('param_name', [lf('my_fixture_value')])\ndef test_example(param_name):\n    assert param_name == 'Hello from fixture!'\n\n# Example with a dictionary and attribute access\nclass MyObject:\n    def __init__(self, value):\n        self.value = value\n\n@pytest.fixture()\ndef an_object():\n    return MyObject(42)\n\n@pytest.mark.parametrize('data', [\n    {'key': lf('my_fixture_value')},\n    {'number': lf('an_object.value')}\n])\ndef test_complex_data(data):\n    if 'key' in data:\n        assert data['key'] == 'Hello from fixture!'\n    if 'number' in data:\n        assert data['number'] == 42\n","lang":"python","description":"This quickstart demonstrates the basic usage of `lf` (lazy_fixture) to inject a fixture's return value directly into `pytest.mark.parametrize`. It also shows how to use `lf` with complex data structures like dictionaries and how to access attributes of a fixture's return value using dot 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