Thanks Anthony once more. I should really read the tutorial before going further.
On Sat, Mar 22, 2014 at 4:06 AM, Anthony <[email protected]> wrote: > That wasn't complete code. You'll have to define "id" somewhere, and it > should be the record ID of a record in the db.mytable table. > > Anthony > > > On Friday, March 21, 2014 3:52:18 AM UTC-4, Gaston wrote: > >> Thanks Anthony. >> >> Then, in db.py >> db.define_table('mytable',Field('myfile','upload')) >> >> and in default.py >> def stat(): >> record=db.mytable(id) >> data = pd.read_csv(db.mytable.myfile.retrieve(record.myfile)[1] >> >> But I got the following error message >> <type 'exceptions.AttributeError'>('NoneType' object has no attribute >> 'myfile') >> >> Sorry for my poor understanding of how the database works. Could you >> direct me to a manual or tutorial for beginners so I can learn these >> issues. >> >> Thanks >> >> On Thursday, March 20, 2014 2:35:50 PM UTC+1, Anthony wrote: >>> >>> Something like: >>> >>> record = db.mytable(id) >>> data = pd.read_csv(db.mytable.myfile.retrieve(record.myfile)[1]) >>> >>> Anthony >>> >>> On Wednesday, March 19, 2014 9:50:15 AM UTC-4, Gaston wrote: >>> >>>> I am statistician and new in web2py. >>>> I tried to build an application that allows users to: >>>> >>>> - upload a csv file in the database (my file) >>>> - and click a link where some automated analyses have been attached >>>> using the python module pandas with (import pandas as pd) >>>> >>>> >>>> In the db.py, I have >>>> db.define_table('mytable',Field('myfile','upload')) >>>> >>>> >>>> In the default.py I have the below lines >>>> def stat(): >>>> data=pd.read.csv('myfile') >>>> >>>> >>>> I received the following error: >>>> >>>> <type 'exceptions.AttributeError'>('module' object has no attribute >>>> 'read') >>>> >>>> Great if someone could help. Thanks. Gaston >>>> >>> -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to a topic in the > Google Groups "web2py-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/web2py/L1_e_rNzD84/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
