所以我有两个文件这样
# functions.py
#I have a suspicion this 2 way import might be an issue
from models import *
def foo():
return 'bar'
def some_other_unrelated_foo():
users = User.query.all()
return users
和
#models
from functions import *
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(), unique=True)
def name_and_foo(self):
return self.username + foo()
但如果我尝试:
print(user_a.name_and_foo())
我得到错误:
NameError: name 'foo' is not defined
相反,如果我有一个文件:
#models
def foo():
return 'bar'
class User(UserMixin, db.Model):
id = db.Column(db.Integer, primary_key=True)
username = db.Column(db.String(), unique=True)
def name_and_foo(self):
return self.username + foo()
我得到了正确的:
print(user_a.name_and_foo())
result: "user_abar"
让functions.py中的函数对models.py中的类方法可见的正确方法是什么?