Python Subject.find_one примеры использования

Пример #1

Файл: factories.py Проект: adlius/osf.io

 def _create(cls, target_class, text=None, parents=[], *args, **kwargs):
     try:
         subject = Subject.find_one(Q('text', 'eq', text))
     except NoResultsFound:
         subject = target_class(*args, **kwargs)
         subject.text = text
         subject.save()
         subject.parents.add(*parents)
         subject.save()
     return subject

Пример #2

Файл: factories.py Проект: envobe/osf.io

 def _create(cls, target_class, text=None, parents=[], *args, **kwargs):
     try:
         subject = Subject.find_one(Q('text', 'eq', text))
     except NoResultsFound:
         subject = target_class(*args, **kwargs)
         subject.text = text
         subject.save()
         subject.parents.add(*parents)
         subject.save()
     return subject

Пример #3

Файл: populate_fake_preprint_providers.py Проект: adlius/osf.io

def get_subject_id(name):
    if name not in SUBJECTS_CACHE:
        subject = None
        try:
            subject = Subject.find_one(Q('text', 'eq', name))
        except NoResultsFound:
            raise Exception('Subject: "{}" not found'.format(name))
        else:
            SUBJECTS_CACHE[name] = subject._id

    return SUBJECTS_CACHE[name]

Пример #4

def get_subject_id(name):
    if name not in SUBJECTS_CACHE:
        subject = None
        try:
            subject = Subject.find_one(Q('text', 'eq', name))
        except NoResultsFound:
            raise Exception('Subject: "{}" not found'.format(name))
        else:
            SUBJECTS_CACHE[name] = subject._id

    return SUBJECTS_CACHE[name]