text: from flask import Blueprint
  from flask_restx import Api
  
  bp = Blueprint('api', __name__)
  
  # from app.api import snapshot, login
  from app.api.snapshot import ns as snapshot_ns
  from app.api.auth import ns as auth_ns
  
  api_extension = Api(
      bp,
      title='PubMedConnections API',
      version='1.0',
      description='',
      doc='/doc'
  )
  
  api_extension.add_namespace(snapshot_ns)
  api_extension.add_namespace(auth_ns)
  