结构

entrance/__init__.py

@@ -0,0 +1,11 @@
+from flask import Flask
+
+from entrance.extend.restx import sys
+# from entrance.extensions import init_extensions
+
+
+def create_app():
+    app = Flask(__name__)
+    app.register_blueprint(sys)
+    # init_extensions(app)
+    return app