Function _validate_dicts

dynamic_programming/viterbi.py:286–312

>>> _validate_dicts({"c":0.5}, {"d": {"e": 0.6}}, {"f": {"g": 0.7}}) >>> _validate_dicts("invalid", {"d": {"e": 0.6}}, {"f": {"g": 0.7}}) Traceback (most recent call last): ... ValueError: initial_probabilities must be a dict >>> _validate_dicts({"c":0.5}, {2: {"e":

(
    initial_probabilities: Any,
    transition_probabilities: Any,
    emission_probabilities: Any,
)

def _validate_dicts(
    initial_probabilities: Any,
    transition_probabilities: Any,
    emission_probabilities: Any,
) -> None:
    """
    >>> _validate_dicts({"c":0.5}, {"d": {"e": 0.6}}, {"f": {"g": 0.7}})
    >>> _validate_dicts("invalid", {"d": {"e": 0.6}}, {"f": {"g": 0.7}})
    Traceback (most recent call last):
            ...
    ValueError: initial_probabilities must be a dict
    >>> _validate_dicts({"c":0.5}, {2: {"e": 0.6}}, {"f": {"g": 0.7}})
    Traceback (most recent call last):
            ...
    ValueError: transition_probabilities all keys must be strings
    >>> _validate_dicts({"c":0.5}, {"d": {"e": 0.6}}, {"f": {2: 0.7}})
    Traceback (most recent call last):
            ...
    ValueError: emission_probabilities all keys must be strings
    >>> _validate_dicts({"c":0.5}, {"d": {"e": 0.6}}, {"f": {"g": "h"}})
    Traceback (most recent call last):
            ...
    ValueError: emission_probabilities nested dictionary all values must be float
    """
    _validate_dict(initial_probabilities, "initial_probabilities", float)
    _validate_nested_dict(transition_probabilities, "transition_probabilities")
    _validate_nested_dict(emission_probabilities, "emission_probabilities")


def _validate_nested_dict(_object: Any, var_name: str) -> None: