Thanks for your quick response. The '\t' is a problem, but I think it is not a reason why the code does not work. Even if I do the following code, without any code for csv, it does direct my to debug.html after file upload. It seems the page is not posted file I clicked 'upload' in the page at
http://gae-hejibo.appspot.com/TestUpload class TestUpload(webapp.RequestHandler): '''add item using .csv file''' def get(self): path = os.path.join(os.path.dirname(__file__),'template','TestUpload.html') self.response.out.write(template.render(path, {})) def post(self): path = os.path.join(os.path.dirname(__file__),'template','debug.html') self.response.out.write(template.render(path,{'description':'fileupload'})) --------------------------- He Jibo Department of Psychology, Beckman Institute for Advanced Science and Technology University of Illinois, Urbana Champaign, 603 East Daniel St., Champaign, IL 61820 website: www.hejibo.info On Sun, Oct 31, 2010 at 1:43 PM, Jeff Schwartz <jefftschwa...@gmail.com>wrote: > I am not a Python person but you said the file was 'comma' separated yet it > looks like (again, I am not a Python person) you are using tab instead of > comma to split your input. > > On Sun, Oct 31, 2010 at 2:29 PM, He Jibo <hej...@gmail.com> wrote: > >> Hi, Can someone teach me how to parse a file uploaded to GAE? >> >> I am writing a feature that users can upload a .csv file, and save >> data into the data model. I have already implemented the uploading, >> see the link below: >> http://gae-hejibo.appspot.com/TestUpload >> But I do not know how to parse it, and save in my data model. Below is >> my html and processing code. I can upload a csv file, but the data in >> the csv is not saved into the data model. Can someone teach me what's >> wrong with my code, and how should I do? Thanks! >> >> ------------------html file code-------------------- >> <form name="uploadform"> >> <div> >> </p>CSV File(Comma Separated Value) File*: </p> >> <input type="file" >> name="uploadfilename"/> >> <input type="submit" value="Upload"></div> >> </form> >> >> >> ------------------processing code-------------------- >> class TestUpload(webapp.RequestHandler): >> '''add item using .csv file''' >> def get(self): >> path = >> os.path.join(os.path.dirname(__file__),'template','TestUpload.html') >> self.response.out.write(template.render(path, {})) >> def post(self): >> fileReader = open(self.request.get('uploadfilename')) >> csv_file=self.request.get('uploadfilename') >> fileReader = csv.reader(csv_file.split("\n")) >> >> >> for row in fileReader: >> cell = row.split('\t') >> >> fourchoice = FourChoices() >> fourchoice.description = cell[0] >> fourchoice.choiceA = cell[1] >> fourchoice.choiceB = cell[2] >> fourchoice.choiceC = cell[3] >> fourchoice.choiceD = cell[4] >> fourchoice.a = cell[5] >> fourchoice.b = cell[6] >> fourchoice.c = cell[7] >> fourchoice.answer = cell[8] >> fourchoice.put() >> path = >> os.path.join(os.path.dirname(__file__),'template','debug.html') >> self.response.out.write(template.render(path, >> {'description':'fileupload'})) >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to google-appeng...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> >> > > > -- > Jeff > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appeng...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com<google-appengine%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appeng...@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
