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Edited the OpenMLParameter in openml/setups/setup.py to use @dataclass decorator. This significantly reduces the boilerplate code in the following places:

  • OpenMLSetup

Before:

class OpenMLSetup:
    """Setup object (a.k.a. Configuration)...."""

    def __init__(self, setup_id: int, flow_id: int, parameters: dict[int, Any] | None):
        if not isinstance(setup_id, int):
            raise ValueError("setup id should be int")

        if not isinstance(flow_id, int):
            raise ValueError("flow id should be int")

        if parameters is not None and not isinstance(parameters, dict):
            raise ValueError("parameters should be dict")

        self.setup_id = setup_id
        self.flow_id = flow_id
        self.parameters = parameters

After:

@dataclass
class OpenMLSetup:
    """Setup object (a.k.a. Configuration)...."""

    setup_id: int
    flow_id: int
    parameters: dict[int, Any] | None

    def __post_init__(self) -> None:
        if not isinstance(self.setup_id, int):
            raise ValueError("setup id should be int")

        if not isinstance(self.flow_id, int):
            raise ValueError("flow id should be int")

        if self.parameters is not None and not isinstance(self.parameters, dict):
            raise ValueError("parameters should be dict")
  • OpenMLParameter

Before:

class OpenMLParameter:
    """Parameter object (used in setup)...."""

    def __init__(  # noqa: PLR0913
        self,
        input_id: int,
        flow_id: int,
        flow_name: str,
        full_name: str,
        parameter_name: str,
        data_type: str,
        default_value: str,
        value: str,
    ):
        self.id = input_id
        self.flow_id = flow_id
        self.flow_name = flow_name
        self.full_name = full_name
        self.parameter_name = parameter_name
        self.data_type = data_type
        self.default_value = default_value
        self.value = value

After:

@dataclass
class OpenMLParameter:
    """Parameter object (used in setup)...."""

    input_id: int
    flow_id: int
    flow_name: str
    full_name: str
    parameter_name: str
    data_type: str
    default_value: str
    value: str

    def __post_init__(self) -> None:
        # Map input_id to id for backward compatibility
        self.id = self.input_id

Tests

For tests, I have used xfail temporarily to bypass the preexisting test failures in tests\test_setups\test_setup_functions.py.

@codecov-commenter
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Codecov Report

❌ Patch coverage is 0% with 23 lines in your changes missing coverage. Please review.
✅ Project coverage is 31.87%. Comparing base (3454bbb) to head (acc1c79).

Files with missing lines Patch % Lines
openml/setups/setup.py 0.00% 23 Missing ⚠️
Additional details and impacted files
@@             Coverage Diff             @@
##             main    #1582       +/-   ##
===========================================
- Coverage   52.72%   31.87%   -20.85%     
===========================================
  Files          36       36               
  Lines        4326     4332        +6     
===========================================
- Hits         2281     1381      -900     
- Misses       2045     2951      +906     

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3 participants