所以，
其次，没有文件导入参考文件。一个
那么为什么Pylint会给我这个警告？
Pylint（1.4.3）报告了循环导入，但这并没有太多意义。
首先，报告的文件没有导入语句。其次，没有文件导入参考文件。一个
__init__.py文件从development_config（问题文件）加载配置值，但没有文件导入该文件。那么为什么Pylint会给我这个警告？
Pylint警告
************* Module heart_beat.development_config
R: 1, 0: Cyclic import (heart_beat -> heart_beat.views -> heart_beat.models) (cyclic-import)
R: 1, 0: Cyclic import (heart_beat -> heart_beat.views) (cyclic-import)
development_config
""" -------------------------- DATA BASE CONFINGURATION --------------------"""
SQLALCHEMY_DATABASE_URI = 'sqlite:////tmp/test.db'
SQLALCHEMY_ECHO = False
""" -------------------------- Flask Application Config --------------------"""
THREADS_PER_PAGE = 8
VERSION = "0.1"
__init__.py
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
#from register_assets import register_all
app = Flask(__name__, static_url_path='/static')
# the environment variable LIMBO_SETTINGS is set in runserver, run_unit_tests
# or limbo.wsgi.
def load_configs():
"""Take all configs found in development_config.py."""
app.config.from_pyfile("development_config.py", silent=False)
load_configs()
# global SQLAlchemy configuration
db = SQLAlchemy(app)
#Create and register all static asset bundles.
#register_all(app)
#NOTE: DON'T LISTEN TO YOUR IDE! heart_beat.views is used and required.
import heart_beat.views # views contains all URL routes, Importing sets routes.
def setup_db():
"""Database creation in a file rather then a statement for easier tests."""
db.create_all()
def teardown_db():
"""Database deletion in a file rather then a statement for easier tests."""
db.drop_all()
setup_db()
views.py
from flask import request
from . import app
from . import db
from . import models
from . import exceptions as ex
models.py
import datetime
from . import exceptions
from . import db
from . import app
__init__.py）导入views，views导入app）。通常在Flask中，我们会使用蓝图将视图定义在单独的文件中。这个大型的Flask项目组织得非常好，值得一看：https://github.com/masom/bluemonk - engineerC