On Thu, Jul 12, 2012 at 2:50 PM, soujiro0725 <[email protected]> wrote:
> AppEngine for Python SDK latest
>
> Hi, I'm trying to separate the program into many files. In order to do
> so, I need to put "import handler" for handler.py file if I'm correct.
>
> But for some reason, I keep getting errors.
>
I think you've got two options..
change "import handler" to "from handler import Handler"
or
change "class MainPage(Handler):" to "class MainPage(handler.Handler):"
cheers,
J
>
> main.py is
>
> import webapp2
>> import os
>> import jinja2
>> import handler
>>
>> template_dir = os.path.join(os.path.dirname(__file__), 'templates')
>> jinja_env = jinja2.Environment(loader =
>> jinja2.FileSystemLoader(template_dir),
>> autoescape = True)
>> def render_str(template, **params):
>> t = jinja_env.get_template(template)
>> return t.render(params)
>> def make_secure_val(val):
>> return '%s|%s' % (val, hmac.new(secret, val).hexdigest())
>> def check_secure_val(secure_val):
>> val = secure_val.split('|')[0]
>> if secure_val == make_secure_val(val):
>> return val
>> class MainPage(Handler):
>> def get(self):
>> self.response.headers['Content-Type'] = 'text/plain'
>> self.render('front.html', wikis = wikis[0], time =
>> int(diff.total_seconds()))
>> app = webapp2.WSGIApplication([('/?', MainPage)], debug=True)
>
>
> handler.py is
>
> import webapp2
>> class Handler(webapp2.RequestHandler):
>> def write(self, *a, **kw):
>> self.response.out.write(*a, **kw)
>> def render_str(self, template, **params):
>> params['user'] = self.user
>> return render_str(template, **params)
>> def render(self, template, **kw):
>> self.write(self.render_str(template, **kw))
>> def set_secure_cookie(self, name, val):
>> cookie_val = make_secure_val(val)
>> self.response.headers.add_header(
>> 'Set-Cookie',
>> '%s=%s; Path=/' % (name, cookie_val))
>> def read_secure_cookie(self, name):
>> cookie_val = self.request.cookies.get(name)
>> return cookie_val and check_secure_val(cookie_val)
>> def login(self, user):
>> self.set_secure_cookie('user_id', str(user.key().id()))
>> def logout(self):
>> self.response.headers.add_header('Set-Cookie', 'user_id=; Path=/')
>> def initialize(self, *a, **kw):
>> webapp2.RequestHandler.initialize(self, *a, **kw)
>> uid = self.read_secure_cookie('user_id')
>> self.user = uid and User.by_id(int(uid))
>
>
> This raises an error,
>
> File "/Users/ishidasouichi/appengine_python/chword/main.py", line 28, in
>> <module>
>> class MainPage(Handler):
>> NameError: name 'Handler' is not defined
>> INFO 2012-07-12 04:40:05,243 dev_appserver.py:2904] "GET /favicon.ico
>> HTTP/1.1" 500 -
>
>
> Looks like main.py is not reading handler.py at all.
>
> Could anyone point out the mistake I am making?
>
> soujiro0725
>
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--
Jason Galea
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