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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _validate_data(data):
 """Validates the given data and raises an error if any non-allowed keys are provided or any required keys are missing. :param data: Data to send to API :type data: dict """

    data_keys = set(data.keys())
    extra_keys = data_keys - set(ALLOWED_KEYS)
    missing_keys = set(REQUIRED_KEYS) - data_keys

    if extra_keys:
        raise ValueError(
            'Invalid data keys {!r}'.format(', '.join(extra_keys))
        )

    if missing_keys:
        raise ValueError(
            'Missing keys {!r}'.format(', '.join(missing_keys))
        )