from voluptuous import Invalid, MultipleInvalid from voluptuous.error import Error
MAX_VALIDATION_ERROR_ITEM_LENGTH = 500
def _nested_getitem(data, path): for item_index in path: try:
data = data[item_index] except (KeyError, IndexError, TypeError): # The index is not present in the dictionary, list or other # indexable or data is not subscriptable returnNone return data
def humanize_error(data, validation_error, max_sub_error_length=MAX_VALIDATION_ERROR_ITEM_LENGTH): """ Provide a more helpful + complete validation error message than that provided automatically
Invalid and MultipleInvalid do not include the offending value in error messages, and MultipleInvalid.__str__ only provides the first error. """ if isinstance(validation_error, MultipleInvalid): return'\n'.join(sorted(
humanize_error(data, sub_error, max_sub_error_length) for sub_error in validation_error.errors
)) else:
offending_item_summary = repr(_nested_getitem(data, validation_error.path)) if len(offending_item_summary) > max_sub_error_length:
offending_item_summary = offending_item_summary[:max_sub_error_length - 3] + '...' return'%s. Got %s' % (validation_error, offending_item_summary)
def validate_with_humanized_errors(data, schema, max_sub_error_length=MAX_VALIDATION_ERROR_ITEM_LENGTH): try: return schema(data) except (Invalid, MultipleInvalid) as e: raise Error(humanize_error(data, e, max_sub_error_length))
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.