1
我正在使用GAE在Python中編寫simlpe web應用程序。我的response.out.write
給我TypeError
。該錯誤信息是:在Google App Engine中獲取TypeError
self.response.out.write(*a, **kw)
TypeError: write() takes exactly 2 arguments (3 given)
的Python代碼是:
import os
import jinja2
import webapp2
template_dir = os.path.join(os.path.dirname(__file__), 'templates')
jinja_env = jinja2.Environment(loader = jinja2.FileSystemLoader(template_dir))
class Handler(webapp2.RequestHandler):
def write(self, *a, **kw):
self.response.out.write(*a, **kw)
def render_str(self, template, **kw):
t = jinja_env.get_template(template)
return t.render(kw)
def render(self, template, **kw):
self.write(self, self.render_str(template, **kw))
class MainHandler(Handler):
def get(self):
self.render("shopping_list.html", name="steve")
app = webapp2.WSGIApplication([('/', MainHandler),],
debug=True)