这是我的问题。我试图从烂番茄API请求一个url。现在的问题是,他们要求你的电影片名要有+符号,在那里应该有空格。不过,我不确定如何在app engine端实现这一点,因为每当我尝试在app engine上执行相同的操作时,我都会遇到相同的错误:
Traceback (most recent call last): File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 1535, in __call__ rv = self.handle_exception(request, response, e) File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 1529, in __call__ rv = self.router.dispatch(request, response) File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 1278, in default_dispatcher return route.handler_adapter(request, response) File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 1102, in __call__ return handler.dispatch() File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 572, in dispatch return self.handle_exception(e, self.app.debug) File "/programming/GoogleAppEngineLauncher.app/Contents/Resources/GoogleAppEngine-default.bundle/Contents/Resources/google_appengine/lib/webapp2-2.5.2/webapp2.py", line 570, in dispatch return method(*args, **kwargs) File "/Users/student/Desktop/Movie Rater/MovieRaterBackend/higgsmovies.py", line 12, in get page = urllib2.urlopen(site) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 126, in urlopen return _opener.open(url, data, timeout) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 400, in open response = meth(req, response) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 513, in http_response 'http', request, response, code, msg, hdrs) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 438, in error return self._call_chain(*args) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 372, in _call_chain result = func(*args) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 521, in http_error_default raise HTTPError(req.get_full_url(), code, msg, hdrs, fp) HTTPError: HTTP Error 400: Bad Request
我的代码是:
^{pr2}$constants只是一个python文件,包含了我所有的密码和东西,我用beautiful soup来清理,但我确信这不是问题所在。此代码只需转到url即可访问myapplication.com/about?title=your+title+转到+这里,其中myapplication将是网站的url,可能有些appspot.com网站网址。在
这适用于不包含+符号的url。在
任何帮助将不胜感激!在
我还没有找到处理加号的方法,因为appengine似乎推断这些是新的变量/值。但是,只要访问URL的应用程序能够用[regex]而不是普通的'+'来替换[space],那么使用非'+'的regex是解决整个问题的可行方法。鉴于此服务的预期应用程序是作为iPhone应用程序的后端,使用这种方法应该不会有太多麻烦。我只需要确保我的正则表达式不包含在任何电影名称中,并且不会太长。对于使用appengine将这类数据转发给另一个在线服务的web应用程序,可以编写javascript脚本来正确处理这类数据。在
加号(“+”)是表单数据编码标准的一部分:application/x-www-form-urlencoded
查询字符串,即问号(“?”之后的所有内容),是表单数据——在本例中是REST查询参数。所以他们的API在这里表现正常。在
这不会直接回答您的问题,但您是否尝试过直接使用url fetch service:
例如:
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