扬中网站推广托管,软件推广赚钱,网页游戏电脑版,个人建设网站程序我有以下代码,我在查询我的peewee数据库.我在具有term.sets_term_id的行上的for循环中收到错误.这是错误TermsDoesNotExist#xff1a;实例匹配查询不存在#xff1a;如果我执行变量(term),则sets_terms_id是一个选项.为什么我会收到该错误以及如何解决#xff1f;
def get_…我有以下代码,我在查询我的peewee数据库.我在具有term.sets_term_id的行上的for循环中收到错误.这是错误TermsDoesNotExist实例匹配查询不存在如果我执行变量(term),则sets_terms_id是一个选项.为什么我会收到该错误以及如何解决
def get_api_response(id):
response {}
print(id is str(id))
try:
sets models.Sets.select().where(models.Sets.user_id id)
except models.DoesNotExist:
return json.loads({error : that set does not exist})
else:
print(it was successful)
for term in sets:
print(term.sets_term_id)
这是我的套装和条款模型
class Terms(UserMixin, BaseModel):
term_id CharField()
sets_id CharField()
rank IntegerField()
term TextField()
definition TextField()
classmethod
def include_term(cls, set_id, term_id, definition, rank, term, **kwards):
try:
cls.select().where(cls.term_id term_id).get()
except cls.DoesNotExist:
print(putting term into db)
concept cls(
sets_id set_id,
term_id term_id,
definition definition,
rank rank,
term term)
concept.save()
print(concept.term)
print(term saved to db)
return concept
else:
raise Exception(Term with that id already exists)
class Sets(UserMixin, BaseModel):
user_id CharField()
name_set CharField()
#created_date DateField()
#modified_date DateField()
#published_date DateField()
sets_term_id ForeignKeyField(Terms, to_fieldsets_id)
classmethod
def include_set(cls, user_id, name_set, sets_term_id, **kwards):
try:
cls.select().where(
(cls.name_set name_set) | (cls.sets_term_id sets_term_id)
).get()
except cls.DoesNotExist:
print(putting set into db)
quizlet_set cls(
user_id user_id,
name_set name_set,
sets_term_id sets_term_id)
print(quizlet_set.name_set)
quizlet_set.save()
print(set saved in db)
return quizlet_set
else:
raise Exception(Set with that name already exists)
