INNER CODE UNIT · Python

_no_duplicate_keys

llm-d/llm-d · scripts/guide.py:181

def _no_duplicate_keys(loader: yaml.SafeLoader, node: yaml.MappingNode, deep: bool = False):
    seen: dict[object, yaml.Node] = {}
    for key_node, _value_node in node.value:
        key = loader.construct_object(key_node, deep=deep)
        try:
            duplicate = key in seen
        except TypeError:
            raise yaml.constructor.ConstructorError(
                None,
                None,
                "unhashable mapping key; YAML mapping keys must be hashable",
                key_node.start_mark,
            )
        if duplicate:
            first_line = seen[key].start_mark.line + 1
            dup_line = key_node.start_mark.line + 1
            raise yaml.constructor.ConstructorError(
                None,

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