我正在使用Flask构建一个web服务,并尝试使用Paster部署一个简单的“Hello,World”应用程序。不过,我很难把所有配置好一起工作。我看过Google关于使用virtualenv和zcbuildout来运行带有paste的Flask,但是对于一个非常基本的应用程序来说,这似乎有些过头了。现在,当我试图用我的应用程序加载URL时,我收到以下错误:
Traceback (most recent call last):
File "/usr/lib/python2.7/dist-packages/paste/httpserver.py", line 1068, in process_request_in_thread
self.finish_request(request, client_address)
File "/usr/lib/python2.7/SocketServer.py", line 323, in finish_request
self.RequestHandlerClass(request, client_address, self)
File "/usr/lib/python2.7/SocketServer.py", line 639, in __init__
self.handle()
File "/usr/lib/python2.7/dist-packages/paste/httpserver.py", line 442, in handle
BaseHTTPRequestHandler.handle(self)
File "/usr/lib/python2.7/BaseHTTPServer.py", line 343, in handle
self.handle_one_request()
File "/usr/lib/python2.7/dist-packages/paste/httpserver.py", line 437, in handle_one_request
self.wsgi_execute()
File "/usr/lib/python2.7/dist-packages/paste/httpserver.py", line 287, in wsgi_execute
self.wsgi_start_response)
AttributeError: GraffitiApp instance has no __call__ method
我的应用程序配置如下:
^{pr2}$我的应用程序代码如下:
from flask import Flask
app = Flask(__name__)
app.debug = True
class GraffitiApp:
@app.route('/')
def hello_world():
return "Hello World!"
@app.route('/other')
def other_page():
return "Other page!"
def main():
app.run(debug = True)
if __name__ == "__main__":
app.run(debug = True)
我需要创建一个__call__()
方法并将传递给相应函数的URL映射,还是需要对配置进行更改?在
编辑
我用的是一家名为主.py由于错误,我发现找不到名为“main”的入口点:
import logging
from graffiti import GraffitiApp
def make_app(globalArgs, **localArgs):
loglevelname = globalArgs.get("loglevel", "INFO").lower()
if loglevelname == 'critical':
loglevel = logging.CRITICAL
elif loglevelname == 'debug':
loglevel = logging.DEBUG
elif loglevelname == 'error':
loglevel = logging.ERROR
elif loglevelname == 'fatal':
loglevel = logging.FATAL
elif loglevelname == 'info':
loglevel = logging.INFO
elif loglevelname == 'warn' or loglevelname == 'warning':
loglevel = logging.WARN
else:
loglevel = logging.NOTSET
loglevelname = 'notset'
FORMAT = "%(asctime)s %(name)s %(levelname)s %(message)s"
logging.basicConfig(format = FORMAT, level = loglevel)
logging.info("Log level set to %s" % (loglevelname.upper()))
return GraffitiApp()
OFFTOP(抱歉,你的代码让我目瞪口呆):
似乎服务器正在尝试运行您的
GraffitiApp()
类,而它应该运行Flask()
实例app
。相关问题 更多 >
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