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How to use test_from_yaml_load_required_fields method in pandera

Best Python code snippet using pandera_python

test_io.py

Source:test_io.py

...377    with pytest.raises(AttributeError, match=".*custom checks.*"):378        io.from_yaml(YAML_SCHEMA_MISSING_COLUMN_CHECK)379    with pytest.raises(AttributeError, match=".*custom checks.*"):380        io.from_yaml(YAML_SCHEMA_MISSING_GLOBAL_CHECK)381def test_from_yaml_load_required_fields():382    """Test that dataframe schemas do not require any field."""383    io.from_yaml("")384    with pytest.raises(385        pandera.errors.SchemaDefinitionError, match=".*must be a mapping.*"386    ):387        io.from_yaml(388            """389        - value390        """391        )392def test_io_yaml_file_obj():393    """Test read and write operation on file object."""394    schema = _create_schema()395    # pass in a file object...

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