__init__.py
973 Bytes
# coding=utf-8
import datetime
import importlib
import inspect
import json
import pkgutil
from osgeo import ogr
import configure
import math
from flask import request
import zipfile
import os
from flask import current_app
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker,session
# 蓝图的父类,用作标识蓝图
class BlueprintApi():
pass
# 递归查找某个模块下特定父类的子类
def find_class(modname, class_name):
module = importlib.import_module(modname)
path = getattr(module, "__path__", None)
basename = module.__name__ + "."
for _importer, modname, ispkg in pkgutil.iter_modules(path):
modname = basename + modname
if ispkg:
for name, obj in inspect.getmembers(importlib.import_module(modname), inspect.isclass):
if obj.__base__ == class_name:
yield obj
for i in find_class(modname, class_name):
yield i