from paste.deploy import appconfig
 
from sqlalchemy import engine_from_config
 
from sqlalchemy.orm.exc import NoResultFound, MultipleResultsFound
 
#here is where sqlalchemy objects are imported
from PRJ.models import DBSession as db,DBRecords
 
#import the session manager. This way commits will be handled automatically by the Zope Transaction Manager
import transaction
 
# Load Application Configuration and Return as Dictionary
conf = appconfig('config:' + 'development.ini', 
        relative_to="/var/www/PRJ",
        name="main")
 
# Bind Engine Based on Config
engine = engine_from_config(conf, 'sqlalchemy.')
db.configure(bind=engine)
 
#Query the DB
data = db.query(DBRecords).one()
 
with transaction.manager:
  for record in data:
    #query or update DB

Impersonated access tokens can only be used with the Graph API.

data = db.query(Model) #retrieve my access_token from DB
payload = {'q' : query, 'access_token': data.access_token,'format' : 'json'}
res = requests.get('https://graph.facebook.com/fql', params=payload)

  from pyramid.i18n import get_locale_name
  from pyramid_simpleform import Form,State
 
  from formencode import api as formencode_api
 
  def includeme(config):
    config.scan(__name__)
    config.add_route('login', '/login')
 
  @view_config(route_name='login',renderer='website/login.mak')
  def login(request):
     """
     set the language in FormEncode according to the request url param _LOCALE_
     """
     formencode_api.set_stdtranslation(languages=[get_locale_name(request)])
     form = Form(request,
           defaults=dict(request.params),
           schema=MySchema,
           state=State()
     )
     """
     set an empty gettext translation function,
     since FormEncode has one already
     configured in the set_stdtranslation function
     """
     form.state._ = ''
     return dict(renderer=FormRenderer(form))

cd /var/www
python virtualenv.py --no-site-packages prj-env
cd prj-env
bin/activate

pip install python-crontab 
or
easy_install python-crontab

from crontab import CronTab
 
"""
Here the object can take two parameters one for setting 
the user cron jobs, it defaults to the current user 
executing the script if ommited. The fake_tab parameter 
sets a testing variable. So you can print what could be 
written to the file onscreen instead or writting directly
into the crontab file. 
"""
tab = CronTab(user='www',fake_tab='True')
cmd = '/var/www/pjr-env/bin/python /var/www/PRJ/job.py'
# You can even set a comment for this command
cron_job = tab.new(cmd, comment='This is the main command')
cron_job.minute().on(0)
cron_job.hour().on(12)
#writes content to crontab
tab.write()
print tab.render()

0 12 * * * /var/www/pjr-env/bin/python /var/www/PRJ/job.py

 
from crontab import CronTab
 
tab = CronTab(user='www',fake_tab='True')
cmd = '/var/www/pjr-env/bin/python /var/www/PRJ/job.py'
cron_job = tab.new(cmd)
cron_job.minute().every(5)
#writes content to crontab
tab.write()
print tab.render()

*/5 * * * * /var/www/pjr-env/bin/python /var/www/PRJ/job.py

from crontab import CronTab
 
tab = CronTab(user='www',fake_tab='True')
cmd = '/var/www/pjr-env/bin/python /var/www/PRJ/job.py'
cron_job = tab.new(cmd)
cron_job.minute().on(0)
cron_job.hour().during(09,18)
#writes content to crontab
tab.write()
print tab.render()

0 09-18 * * * /var/www/pjr-env/bin/python /var/www/PRJ/job.py

from crontab import CronTab
 
tab = CronTab(user='www',fake_tab='True')
cmd = '/var/www/pjr-env/bin/python /var/www/PRJ/job.py'
cron_job = tab.new(cmd)
cron_job.minute().on(0)
cron_job.hour().on('11,16')
 
#writes content to crontab
tab.write()
print tab.render()

0 11,16 * * * /var/www/pjr-env/bin/python /var/www/PRJ/job.py

from crontab import CronTab
cmd = '/var/www/pjr-env/bin/python /var/www/PRJ/job.py'
tab = CronTab(user='www',fake_tab='True')
 
cron_job = tab.find_command(cmd)
if len(cron_job) > 0:
    tab.remove_all(cmd) 
#writes content to crontab
tab.write()

#import the agent
import newrelic.agent
 
#create a middleware class to initialize the agent
class NewRelicAgent(object):
    def __init__(self, app):
        self.app = app
        newrelic.agent.initialize('/path/to/the/file/newrelic.ini')
 
    @newrelic.agent.wsgi_application()
    def __call__(self, environ, start_response):
        return self.app(environ, start_response)

# CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
app = NewRelicAgent(app)

sqlalchemy.exc.ProgrammingError: (ProgrammingError) can't adapt type 'UUID'

import psycopg2.extras
import sqlalchemy
from sqlalchemy import create_engine
from sqlalchemy import MetaData,Column, Table, ForeignKey
 
engine = create_engine('postgresql://user:pass@localhost/db',echo=True)
metadata = MetaData(bind=engine)
hash_key = uuid.uuid4()
psycopg2.extras.register_uuid()
conn = engine.connect()
query = conn.execute("insert into tbl (uuid_col) values(%(uuid)s",uuid=hash_key)

 ~$ paster controller captcha

def makeCaptcha(lang):
      label = {
          1 : 'one',
          2 : 'two',
          3 : 'three',
          4 : 'four',
          5 : 'five',
          6 : 'six',
          7 : 'seven',
          8 : 'eight',
          9 : 'nine',
          10 : 'ten'
      }
      num1 = random.randint(1,10)
      num2 = random.randint(1,10)
      res = num1 + num2
      session['captcha'] = res
      session.save()
      return [label[num1],label[num2]]

<form method="post" action="${url(controller='captcha',action='contact')}" id="contact-frm">
  <fieldset>
    <%
      capt = h.makeCaptcha()
      c.captcha =  u"What is the result of the sum %s and %s?." % (capt[0],capt[1])
    %>
    <span>${u"As an  anti spam measure, please answer the following math question."}</span><br />
    <label for="captcha">${c.captcha}</label>
    <!-- we set a maxlength of 2 characters on this input field because the answer should be numeric -->
    ${h.text('captcha',maxlength=2)}
 </fieldset>
</form>

import formencode
 
from formencode import variabledecode
 
from formencode import validators
 
from formencode.validators import Invalid, FancyValidator
 
#this class will validate the captcha value entered by the user
class CaptchaValidator(formencode.FancyValidator):
    def _to_python(self,values,state):
        if session.get('captcha') != int(values.get('captcha')):
          raise formencode.Invalid(u"The math answer is incorrect",values, state)
          return values
 
class NewInquiry(formencode.Schema):
  allow_extra_fields = True
  filter_extra_field = True
  captcha = formencode.validators.String(
    not_empty = True,
    messages = {
      'empty' : 'You need to answer the math question.'
  })
  # chain the captcha validator
  chained_validators = [CaptchaValidator()]
 
# our contact view
def contact(self):
      if request.method == 'POST':
        try:
          values = dict(request.params)
          schema = NewInquiry()
          results = schema.to_python(values)
        except Invalid, e:
          #raise error if something went wrong
        else:
          #send to contacts
      return render('captcha.html')

<ul>
<li><span>Category1</span>
  <ul>
    <li>Subcategory1</li>
    <li>Subcategory2</li>
  </ul>
</li>
<li><span>Category2</span>
  <ul>
    <li>Subcategory</li>
    <li>Subcategory1</li>
  </ul>
</li>
 
</ul>

(function($){
  $.fn.accordion = function() {
    var el = this;
    var catHeight;
    catHeight = new Array();
 
    el.find('.category ul').each(function(i){
      var category = $(this);
      catHeight[i] = category.height();
      category.addClass('closed')
 
    });
 
      el.find('.category-header ').bind('touchstart', function(e) {
        e.preventDefault();
        var toExpand = $(this).next('ul');
        var i = toExpand.index('li ul');
 
        if (toExpand.attr('id') == 'active') {
          toExpand
          .removeAttr('id')
          .removeAttr('style')
          .addClass('closed');
 
        } else {
        var active = $('#active')
 
        if (active.length > 0) {
          active
          .removeAttr('id')
          .removeAttr('style')
          .addClass('closed');
        }
 
        toExpand
        .attr('id', 'active')
        .css('height', catHeight[i]+'px')
        .removeClass('closed');
 
      }
  });
}
})(jQuery);

<ul class="list">
<li class="category"><a class="category-header" href="#">Category1</a>
  <ul>
    <li>Subcategory1</li>
    <li>Subcategory2</li>
  </ul>
</li>
<li class="category"><a class="category-header" href="#">Category2</a>
  <ul>
    <li>Subcategory</li>
    <li>Subcategory1</li>
  </ul>
</li>
 
</ul>

.closed {  height: 0; display:none;}
#active{display:block}

$(document).ready(function() {
  $('.list').accordion();
})