<commit_before>class DoesNotExist(Exception):
    "The query returned no results when exactly one was expected."
    silent_variable_failure = True

class ReturnedMultiple(Exception):
    "The query returned multiple results when only one was expected."
    pass<commit_msg>make existdb custom exceptions inherit from existdbexception<commit_after>from eulcore.existdb.db import ExistDBException

class DoesNotExist(ExistDBException):
    "The query returned no results when exactly one was expected."
    silent_variable_failure = True

class ReturnedMultiple(ExistDBException):
    "The query returned multiple results when only one was expected."
    pass
{'fraction_non_alphanumeric': 0.05167173252279635, 'fraction_numerical': 0.0, 'mean_word_length': 5.216981132075472, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2116648', 'n_tokens_mistral': 162, 'n_tokens_neox': 163, 'n_words': 63}