If this script is being run OUTSIDE the web2py environment then you will need to include the define inside the python program itself.
*Ben Duncan* DBA / Chief Software Architect Mississippi State Supreme Court Electronic Filing Division On Mon, Feb 11, 2019 at 9:01 AM Jon Subscripted <jonsubscripti...@gmail.com> wrote: > Thanks Ben, > Honestly I do not know if I understood what you suggest, sorry... it's > actually my fault as I'm still trying to learn web2py (reading the manual, > etc.). > > My web2py-app is actually working, but I still have lost of data to load > in the DB. Most of the data to populate de DB is created outside the app > itself (this may change in the future, but unfortunatelly it is like that > now). > > As this data creation is done outside my web2py-app I wanted the scripts > creating this data to check which data has already been uploaded to the > web2py-app database. In order to do so I wrote a python script which is > meant to be run apart from the web2py-app to check if the data is already > in the DB (calling the snippet below), if it's not create it and then load > it. > > problemsuri = 'mysql://root:web2py@localhost/xakemate' > dbpath = > r'C:\Users\Jon\Downloads\web2py_src\web2py\applications\xakemate_scratch\databases' > > def checkproblem(posFEN): > print "checking",posFEN > dbproblems = DAL(problemsuri,folder=dbpath,auto_import=True) > > query = (dbproblems.problem.fen == posFEN) > problem = dbproblems(query).select(orderby=dbproblems.problem.id > ).first() > print "DUPLICATED problem",problem > return problem > > But when I do run the code I get an error telling me "AttributeError: > 'DAL' object has no attribute 'problem'". > > Do I need to define the table I'm trying to access again ('cause it's > already defined in models folder, but not in this script)? > If I do need to define the table again, How should I do it? > Regards, Jon. > > > > On Mon, Feb 11, 2019 at 3:43 PM Ben Duncan <linux...@gmail.com> wrote: > >> Oh yeah. One thing I missed explaining is that I spend the end of last >> year creating a python library that would take file layouts I've gleaned >> from a 4GL, old cobol systems and an Informix database, and some Oracle >> Financials. >> >> I've create a "layout template" that the library will generate the create >> table, primary keyes, secondary keyes, foreign keyes, grants and views. >> As part of the library it will generate the pydal "define" statements as >> well. >> >> >> *Ben Duncan* >> DBA / Chief Software Architect >> Mississippi State Supreme Court >> Electronic Filing Division >> >> >> On Mon, Feb 11, 2019 at 8:36 AM Ben Duncan <linux...@gmail.com> wrote: >> >>> I'm not sure what your statement means, however i will give it my best >>> shot to explain> I'm new to web2py myself. >>> Her goes: >>> >>> In my models folder i have several different sub folders: >>> ar, ap ,gl ...etc... >>> >>> Each has the definition. For example under ar there is the >>> dbf_arfiles_dal.py which starts likes this: >>> >>> db.define_table('ar_cusmas_billing_info', >>> Field('company_number', type='reference client.company_number', >>> ondelete='CASCADE'), >>> Field('client_number', type='reference client.client_number', >>> ondelete='CASCADE'), >>> Field('bank_name', type='string', length=30), >>> Field('bank_route', type='integer'), >>> Field('bank_acct', type='integer'), >>> Field('cc', type='string', length=2), >>> Field('ccno', type='integer'), >>> Field('exp1', type='date'), >>> Field('holder1', type='string', length=50), >>> Field('cc2', type='string', length=2), >>> Field('ccno2', type='integer'), >>> Field('exp2', type='date'), >>> Field('holder2', type='string', length=50), >>> primarykey=['company_number','client_number'], >>> migrate=False) >>> >>> db.define_table('ar_cusmas_pclass', >>> Field('company_number', type='reference client.company_number', >>> ondelete='CASCADE'), >>> ......... and so one. >>> >>> In 0.py , I start it off as: >>> >>> -------------------------------------------------------------------------------------------------------------------------------------------------------------- >>> >>> # -*- coding: utf-8 -*- >>> >>> # >>> ------------------------------------------------------------------------- >>> # AppConfig configuration made easy. Look inside private/appconfig.ini >>> # Auth is for authenticaiton and access control >>> # >>> ------------------------------------------------------------------------- >>> import datetime >>> from gluon.contrib.appconfig import AppConfig >>> from gluon.settings import global_settings >>> from gluon import current >>> from gluon.tools import Crud, Service >>> # from gluon.tools import Auth >>> >>> from gluon.storage import * >>> from pydal.contrib import portalocker >>> from pydal._compat import basestring, StringIO, integer_types, xrange, >>> BytesIO, to_bytes, long >>> from gluon.storage import Messages, Settings, Storage >>> from gluon.utils import web2py_uuid >>> >>> from gluon.validators import CLEANUP, CRYPT, IS_ALPHANUMERIC, >>> IS_DATE_IN_RANGE, IS_DATE, \ >>> IS_DATETIME_IN_RANGE, IS_DATETIME, IS_DECIMAL_IN_RANGE, \ >>> IS_EMAIL, IS_EMPTY_OR, IS_EXPR, IS_FLOAT_IN_RANGE, IS_IMAGE, \ >>> IS_IN_DB, IS_IN_SET, IS_INT_IN_RANGE, IS_IPV4, IS_LENGTH, \ >>> IS_LIST_OF, IS_LOWER, IS_MATCH, IS_EQUAL_TO, IS_NOT_EMPTY, \ >>> IS_NOT_IN_DB, IS_NULL_OR, IS_SLUG, IS_STRONG, IS_TIME, \ >>> IS_UPLOAD_FILENAME, IS_UPPER, IS_URL >>> >>> # from gluon.validators import CRYPT, IS_EMAIL, IS_EQUAL_TO, >>> IS_INT_IN_RANGE, IS_LOWER, IS_MATCH, IS_NOT_EMPTY, \ >>> # IS_NOT_IN_DB >>> from pydal.objects import Table, Field, Row >>> >>> ........ (and so on till I get to the bottom) >>> >>> # >>> ------------------------------------------------------------------------- >>> # Local application settings >>> # >>> ------------------------------------------------------------------------- >>> >>> settings = Storage() >>> >>> settings.migrate = False >>> settings.title = request.application >>> settings.subtitle = T('Ben Duncan') >>> settings.author = 'Ben Duncan' >>> settings.author_email = 'y...@example.com' >>> settings.keywords = 'Ben Duncan' >>> settings.description = 'Ben Duncan' >>> settings.layout_theme = 'Default' >>> settings.database_uri = 'postgres:// >>> web2py:web2py@10.13.70.47:7103/ac03303_live' >>> settings.security_key = 'c4d5c7ec-97b4-474b-98d3-9c1582dad510' >>> settings.email_server = 'localhost' >>> settings.email_sender = 'y...@example.com' >>> settings.email_login = '' >>> settings.login_method = 'local' >>> settings.login_config = '' >>> settings.plugins = [] >>> session.is_logged_in = 'NO' >>> >>> -------------------------------------------------------------------------------------------------------------------------------------------------------------- >>> >>> Then in db.py I have: >>> >>> # -*- coding: utf-8 -*- >>> >>> # >>> ------------------------------------------------------------------------- >>> # Database model >>> # >>> ------------------------------------------------------------------------- >>> >>> db = DAL(settings.database_uri, pool_size=10, migrate_enabled=False, >>> fake_migrate_all=True ) >>> >>> # >>> ------------------------------------------------------------------------- >>> # Here is sample code if you need for >>> # - email capabilities >>> # - authentication (registration, login, logout, ... ) >>> # - authorization (role based authorization) >>> # - services (xml, csv, json, xmlrpc, jsonrpc, amf, rss) >>> # - old style crud actions >>> # (more options discussed in gluon/tools.py) >>> # >>> ------------------------------------------------------------------------- >>> # host names must be a list of allowed host names (glob syntax allowed) >>> # auth = Auth(db, host_names=configuration.get('host.names')) >>> # auth = Auth(db, secure=True) >>> # >>> ------------------------------------------------------------------------- >>> #auth = Auth(db,signature=False) >>> crud = Crud(db) >>> >>> ...... (every thing else is commented out as well. this is because I am >>> doing my own custome authentication and other >>> things - which MAYBE the grief I'm causing myself. ..) >>> >>> -------------------------------------------------------------------------------------------------------------------------------------------------------------- >>> >>> >>> Hopefully this should get you going >>> >>> If I've missed anything, Anthony can you fill in ? >>> >>> Good Luck ... >>> >>> >>> *Ben Duncan* >>> DBA / Chief Software Architect >>> Mississippi State Supreme Court >>> Electronic Filing Division >>> >>> >>> On Sat, Feb 9, 2019 at 10:56 AM Jon Subscripted < >>> jonsubscripti...@gmail.com> wrote: >>> >>>> Hi Ben, >>>> Inside my app folder I do have the table defined, but not in my script >>>> (accessing the db outside web2py). >>>> I thought that the folder path reference solved this (*). >>>> Should i add the define table in my script? >>>> Thanks and regards, Jon. >>>> >>>> (*) I guess that’s why .table files are kept even when SQLite is no >>>> longer usted. >>>> >>>> El El vie, 8 feb 2019 a las 14:28, Ben Duncan <linux...@gmail.com> >>>> escribió: >>>> >>>>> Did you set up the db_define table for the database in models. >>>>> >>>>> For example, the accounting package I am working on for our Supreme >>>>> Court has and external postgres database. >>>>> From the DDL, I've created, for example, the "ship to code" file (we >>>>> reuse for something else) >>>>> >>>>> --------------------------------------------------------------------------------------------------------------------- >>>>> db.define_table('ar_ship_code', >>>>> Field('company_number', type='reference company.company_number', >>>>> ondelete='CASCADE'), >>>>> Field('code', type='string', length=10), >>>>> Field('short_desc', type='string', length=20), >>>>> Field('description', type='string', length=255), >>>>> Field('notes', type='text'), >>>>> primarykey=['company_number','code'], >>>>> migrate=False) >>>>> >>>>> --------------------------------------------------------------------------------------------------------------------------- >>>>> >>>>> For each table you want to access, you will need a "db.define_table" >>>>> entry in the model directory. >>>>> >>>>> Hope this helps >>>>> *Ben Duncan* >>>>> DBA / Chief Software Architect >>>>> Mississippi State Supreme Court >>>>> Electronic Filing Division >>>>> >>>>> >>>>> On Fri, Feb 8, 2019 at 7:17 AM Jon Subscripted < >>>>> jonsubscripti...@gmail.com> wrote: >>>>> >>>>>> Hi everyone, >>>>>> I'm trying to access the data stored in my app db from a different >>>>>> piece of software (apart from my web2py app). But I get an error >>>>>> AttributeError. >>>>>> >>>>>> Based on the manual: >>>>>> >>>>>> >>>>>> http://www.web2py.com/books/default/chapter/29/06/the-database-abstraction-layer#Using-DAL-without-define-tables >>>>>> >>>>>> I used the code below (from IDLE): >>>>>> >>>>>> import sys >>>>>> >>>>>> sys.path.append(r'C:\Users\Jon\Downloads\web2py_src\web2py\gluon') >>>>>> >>>>>> from gluon import DAL >>>>>> >>>>>> dbpath = >>>>>> r'C:\Users\Jon\Downloads\web2py_src\web2py\applications\xakemate_scratch\databases' >>>>>> problemsuri = 'mysql://root:web2py@localhost/xakemate' >>>>>> pos = 'test_position' >>>>>> >>>>>> db = DAL(problemsuri,folder=dbpath,auto_import=True) >>>>>> query = (db.problem.fen == pos) >>>>>> problem = db(query).select(orderby=db.problem.id).first() >>>>>> >>>>>> I get the following error: >>>>>> >>>>>> Traceback (most recent call last): >>>>>> File "<pyshell#33>", line 1, in <module> >>>>>> query = (dbproblems.problem.fen == posFEN) >>>>>> File "C:\Python27\lib\site-packages\gluon\dal.py", line 7150, in >>>>>> __getattr__ >>>>>> return ogetattr(self, key) >>>>>> AttributeError: 'DAL' object has no attribute 'problem' >>>>>> >>>>>> From what I understood the tables should be auto-imported and thus >>>>>> known to my code. Why is it not finding the table? >>>>>> >>>>>> In addition to that I've got a couple of questions: >>>>>> >>>>>> 1st Should I import PYDAL (from pydal import DAL) or GLUON.DAL (as I >>>>>> did)? >>>>>> >>>>>> 2nd Even when using the db different from SQLite should we point to >>>>>> "applications/myapp/databases"? >>>>>> >>>>>> Thanks in advance, Jon. >>>>>> >>>>>> >>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> >>>>>> Libre >>>>>> de virus. www.avast.com >>>>>> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> >>>>>> <#m_538018860577941037_m_-719463918673358794_m_6847217380560436693_m_-8586355468110605202_m_-6215750885323799383_m_5787271047422858639_m_-5898545075541849496_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >>>>>> >>>>>> -- >>>>>> 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 web2py+unsubscr...@googlegroups.com. >>>>>> 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 web2py+unsubscr...@googlegroups.com. >>>>> 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 web2py+unsubscr...@googlegroups.com. >>>> 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 web2py+unsubscr...@googlegroups.com. >> 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 web2py+unsubscr...@googlegroups.com. > 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. 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