我想用一个main()
我的 GAE 代码中的函数
(注意:下面的代码只是一个更大的程序的最小演示,因此需要main()
).
如果我使用以下代码,它将按预期执行:
import webapp2
class GetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in GET')
class SetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in SET')
app = webapp2.WSGIApplication([
('/get', GetHandler),
('/set', SetHandler),
], debug=True)
我的在哪里app.yaml
is:
runtime: python27
api_version: 1
threadsafe: true
handlers:
- url: /.*
script: main.app
However,我不知道如何实现main()
功能,并且仍然有app
按照顶部代码中的操作进行操作。即,如下:
# with main()
import webapp2
class GetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in GET')
class SetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in SET')
def main():
app = webapp2.WSGIApplication([
('/get', GetHandler),
('/set', SetHandler),
], debug=True)
if __name__ == '__main__':
main()
给出以下错误http://localhost:8080/get:
$ dev_appserver.py .
INFO 2016-10-17 11:29:30,962 devappserver2.py:769] Skipping SDK update check.
INFO 2016-10-17 11:29:31,059 api_server.py:205] Starting API server at: http://localhost:45865
INFO 2016-10-17 11:29:31,069 dispatcher.py:197] Starting module "default" running at: http://localhost:8080
INFO 2016-10-17 11:29:31,073 admin_server.py:116] Starting admin server at: http://localhost:8000
ERROR 2016-10-17 11:29:37,461 wsgi.py:263]
Traceback (most recent call last):
File "/home/.../sdk/platform/google_appengine/google/appengine/runtime/wsgi.py", line 240, in Handle
handler = _config_handle.add_wsgi_middleware(self._LoadHandler())
File "/home/.../sdk/platform/google_appengine/google/appengine/runtime/wsgi.py", line 302, in _LoadHandler
raise err
ImportError: <module 'main' from '/home/.../main.pyc'> has no attribute app
INFO 2016-10-17 11:29:37,496 module.py:788] default: "GET /get HTTP/1.1" 500 -
Edit 1
Trying:
# with main()
import webapp2
app = webapp2.RequestHandler()
class GetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in GET')
class SetHandler(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/plain'
self.response.write('in SET')
def main():
global app
app = webapp2.WSGIApplication([
('/get', GetHandler),
('/set', SetHandler),
], debug=True)
return app
if __name__ == '__main__':
app = main()
结果是:
INFO 2016-10-17 12:30:34,751 module.py:402] [default] Detected file changes:
/home/openstack/googleAppEngine/fastsimon/task2/task2_with_main/main.py
ERROR 2016-10-17 12:30:42,328 wsgi.py:279]
Traceback (most recent call last):
File "/home/openstack/googleAppEngine/google-cloud-sdk/platform/google_appengine/google/appengine/runtime/wsgi.py", line 267, in Handle
result = handler(dict(self._environ), self._StartResponse)
TypeError: 'RequestHandler' object is not callable
INFO 2016-10-17 12:30:42,335 module.py:788] default: "GET /get HTTP/1.1" 500 -