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-namespace module="utils.formatters" name="formatters" inheritable="True"
doctype 5
html lang="en"
head
title Use Pyramid Like a Pro
meta charset="utf-8"
meta name="viewport" content="width=792, user-scalable=no"
meta http-equiv="x-ua-compatible" content="ie=edge"
link rel="stylesheet" href="theme/styles/screen.css"
link rel="stylesheet" href="pygment_style.css"
/*link rel="stylesheet" href="pastie.css"*/
link rel="stylesheet" href="font-awesome/css/font-awesome.min.css"
link rel="shortcut icon" href="pylons.ico"
-scss
/*$pylons_color: #f89929;*/
$pylons_color: #f8c836;
$pylons_blue: #124a7e;
$pylons_red: #e00100;
$grey: #2A2B2D;
@font-face {
font-family: 'Love Ya Like A Sister', cursive;
src: url('fonts/LoveYaLikeASister.ttf') format('truetype');
}
@font-face {
font-family: 'Ubuntu Mono';
src: url('fonts/UbuntuMono-R.ttf') format('truetype');
}
@font-face {
font-family: 'Ubuntu';
src: url('fonts/Ubuntu-R.ttf') format('truetype');
}
mark {
padding-left: 8px;
padding-right: 8px;
border-radius: 6px;
color: #f00;
}
.red { color: $pylons_red; }
.blue { color: $pylons_blue; }
.list {
background:#3f4144 url(pictures/linen.png);
@include retina {
background-image:url(pictures/linen@2x.png);
background-size: 256px;
}
a {
border-bottom:0.1em solid;
color: $pylons_blue;
}
.slide {
&:after {
font-family: 'Love Ya Like A Sister', cursive;
color: darken($pylons_color, 30%);
text-shadow: 2px 2px #000;
}
// Current
&:target {
&:before {
box-shadow:
0 0 0 1px darken($pylons_color, 10%),
0 0 0 10px $pylons_color,
0 20px 50px rgba($grey, 0.6);
@media (max-width:$break) {
box-shadow:
0 0 0 1px darken($pylons_color, 10%),
0 0 0 10px $pylons_color,
0 20px 50px rgba($grey, 0.6);
}
}
&:after {
text-shadow:0 1px 1px rgba($grey, 0.6);
color:$pylons_color;
}
}
}
}
img.photo_border {
box-shadow:
0px 0px 0px 2px rgba(0,0,0,0.6),
0px 0px 0px 14px #fff,
0px 0px 0px 18px rgba(0,0,0,0.1),
6px 6px 8px 17px #555;
}
.caption h1 {
color: $pylons_color;
text-shadow: 6px 6px #000;
}
.caption {
color: $pylons_color;
text-shadow: 3px 3px #000;
}
.badge a {
background: none;
}
.text-center {
text-align:center;
}
.slide a {
color: $pylons_blue;
border-bottom: none;
text-decoration: none;
&:hover {
text-decoration: underline;
}
}
.smaller-font {
font-size: smaller;
}
.white-text {
color:#FFF;
}
.comment {
color: rgb(153, 153, 153);
}
.slide#Cover {
border-top: none;
h2 {
font-family: 'Ubuntu', sans-serif;
margin:30px 0 0;
color:#FFF;
text-shadow: 3px 3px #000;
font-size: 2em;
.a {
color:#F33;
}
}
p {
font-family: 'Ubuntu', sans-serif;
margin: 0 0 0;
font-size: 1.25em;
a {
color:#FFF;
&:hover {
color: #FF3;
}
}
.social {
font-size: 3em;
}
&.author {
font-size: 1.1em;
text-shadow: 2px 2px #000;
margin:10px 0 0;
font-style:italic;
}
}
}
.slide {
border-top: 6px solid $pylons_color;
p {
/*font-size: 110%;*/
&.note {
color: $pylons_red;
}
}
blockquote p {
font-size: 2em;
}
h2 {
img {
vertical-align: text-top;
}
color: lighten($pylons_blue, 10%);
}
}
.slide.shout h2 {
padding-bottom: 30px;
mark {
margin-top 16px;
}
}
h2 mark.mark {
line-height: 1.4;
padding-left: 80px;
padding-right: 80px;
}
.slide li {
2.2em;
}
.Picture h2 {
color: #FFF;
}
#SeeMore {
h2 {
font-size: 6.25em;
}
img {
width:0.72em;
height:0.72em;
}
font-style: normal;
}
.shout {
&.medium {
h2 {
font-size: 7.5em;
}
}
&.small {
h2 {
font-size: 5.625em;
}
}
&.x-small {
h2 {
font-size: 4em;
mark {
line-height: 1.4;
}
}
}
}
/* font-awesome fix on shower */
.slide i.icon {
text-indent: 0;
font-style: normal;
&.alien {
color: #999;
}
}
/* pygments style */
.linenodiv {
margin-right: 0.6em;
}
.slide pre code {
font-size: 1.2em;
font-family: 'Ubuntu Mono', sans-serif;
&.bigger {
font-size: 1.3em;
}
}
body.list
header.caption
h1 Use Pyramid Like a Pro
p Keith Yang
section#Cover.slide.cover: div
h2 Use Pyramid
h2 Like
,
span.a
, a
Pro
p.author
a href="http://quest.keitheis.org" Keith Yang
p
span.white-text
, @keitheis
/ p
span.social.next
i.icon.icon-twitter.icon-light
i.icon.icon-linkedin.icon-light
i.icon.icon-google-plus.icon-light
i.icon.icon-facebook.icon-light
i.icon.icon-github.icon-light
img (src="pictures/pyramid-aliens2-1920X1200.jpg"
width="100%"
title="Pyramid Aliens Picture by Felix LaFlamme"
alt="Pyramid Aliens Picture by Felix LaFlamme")
<!-- Designed and done by Felix LaFlamme, http://www.felixlaflamme.com/ -->
section.slide: div
h2
span.red.pull-right @keitheis
Keith Yang
ul
li, architect.py in
a href="http://www.biideal.com/"
img src="pictures/biideal_logo.png" alt="biideal logo" title="biideal"
li, Organizer/Coordinator in
a href="http://taipei.python.org.tw/"
img src="pictures/taipei.py.logo.png" alt="Taipei.py Logo" title="Taipei.py"
li, Web Lead in
a href="http://tw.pycon.org/2013/"
| PyCon Taiwan 2013
section.slide: div
.pull-right
a href="http://www.biideal.com/"
img src="pictures/biideal_logo.png" alt="biideal logo" title="biideal"
h2 Some fun fact
ul
li New EC Startup
,
i.red.icon.icon-shopping-cart
li.next
i.red.icon.icon-rotate-right
,
Re-built on Nov.2012,
,
Apr. 2013 online
li.next Agile style
,
i.red.icon.icon-magic
li.next Powered by
,
img src="pylons.ico" alt=""
,
Pyramid
section.slide: div
.pull-right
a href="http://taipei.python.org.tw/"
img src="pictures/taipei.py.logo.png" alt="Taipei.py Logo" title="Taipei.py"
h2 Taipei.py
ul
li Monthly Meetup
li.next to Weekly Meetup
p.note.next
Taipei.py 的奇幻漂流
section.slide.shout: div
h2
a href="http://docs.pylonsproject.org/en/latest/docs/pyramid.html"
img src="pictures/pyramid-logo.png" alt="Pyramid Official"
br Core
section.slide.shout.medium: div
h2
Choice
,
i.icon.icon-hand-left
br
span.next
Like
br
span.next
Human Being
section.slide: div
h2 Being What?
,
span.next Alien?
,
i.alien.icon.icon-github
ol
li Know your future
li Know your scale
li Know your tool sets
li Know your team, goal, and time frames
p.note.next from future import everything
section.slide: div
h2 Choose
,
span.next What?
,
i.icon.icon-hand-left.icon-spin
ol
li
code Web Framework(s)
li
-for name in ['SQL', 'NoSQL', 'ORM', 'Query Helper', 'ALL REDIS?']
code = name
li
code Message Queues
,
, and/or
code Background Workers
li
-for name in ['Template', 'Session', 'API?', 'RESTful', 'RESTlike']
code = name
p.note.next Too many to choose but usually or eventually you have to
section.slide.shout.medium: div
h2 Architecture,
br Architecture,
br Architecture.
section.slide.shout: div
h2
That's why
br
mark.mark.next
Flexibility
br
Counts
section.slide: div
h2, The Power of Pyramid
| (
a href="http://www.pylonsproject.org/"
Pylons Project
| )
ol
li, Flexibility: from minimal to full stack
span.next <code>seriously ready</code>
li
a href="http://www.slideshare.net/rachbelaid/pyramid-views-20820325" title="Pyramid views"
Views config & varies routes
li
a href="http://docs.pylonsproject.org/en/latest/docs/pyramid.html#pyramid-add-on-documentation"
Add-ons and friends
li, Reliability, Agilibility, Simplicity and <code>Community</code>
li.next <code>Fun</code> to learn
section.slide.shout.small: div
h2 Python 3
br Ready
br from Pyramid 1.3
section.slide: div
h2, What Pyramid is
<mark>NOT</mark>
p
Not the first web framework
br you should learn together with
br your first programming language (e.g. Python).
section.slide: div
h2 Rumors
p
i “Use NoSQL and you will be good with schema free.”
p Imagine a type free programming language,
br, which
code
| int(“0”) + str(1)
,
, will be so fine.
section.slide: div
h2 Rumors (cont.)
p
i “Why you should use this web framework”
p Said, Django, Flask, Web2py, Bottle, Rails, ...
br, all the excellent choices.
p.note.next
Also known as「不要欺騙小孩子」
,
i.icon.icon-hand-up
br
span.next.comment.smaller-font
課本上有寫「政黨體質的健全、民主、清廉與執政能力關係人民的幸福」
section.slide.shout: div
h2 I say:
br
“Just use Python”
img.pull-right src="pictures/pythocat.png" width="28%" alt="pythocat icon on github"
p.note.next
i.icon.icon-remove
,
不解釋。
section.slide: div
h2 Fundamental Pyramid School
p
ul
li Understand Pyramid Request
li Separated logic of views, data and business
p.note.next
For any MVC-like Framework
br
M or C is not for business logic
section.slide: div
h2 Fundamental Pyramid School (cont.)
ul
li Super powerful Views
li Flexible Routes
li Context driven
section.slide: div
h2 Database: to SQL
ul
li Postgres, professional or enthusiastic
li MariaDB, new MySQL candidates, or lazy at first
li SQLite for development, personal app, or no production-level needed
section.slide: div
h2 Database: to NoSQL
ul
li To name a few:
ul
li MongoDB, Riak, Cassandra, Redis, Hadoop, ...
li, When you arrived here you'll learn these class.
br Before that, just keep calm on them.
section.slide: div
h2 Database: None
h2
mark.next
Perfect
p.note
No default binding ORM, no bother.
section.slide: div
h2 To ORM
ul
li SQLAlchemy ORM
li, Read
a href="http://doc.ponyorm.com/#what-is-pony-orm"
What is Pony ORM?¶
li Django ORM (not really a choice here)
img.pull-right src="pictures/mango_fotor.jpg" alt="" title="台灣愛文芒果"
li
a href="http://peewee.readthedocs.org/"
Peewee
,
Django ORM like
li
MongoEngine, MongoKit, Ming, ...
p.note.pull-right.next
Have you tried Taiwan Mango?
section.slide: div
h2 Not to ORM
ul
li SQLAlchemy Core
li
a href="http://mosql.mosky.tw/"
, MoSQL
, v0.2 by
a href="http://mosky.tw/" mosky
, , also on
a href="https://github.com/moskytw/mosql"
i.icon.icon-github
,
span.next
| (yesterday v0.1.6)
li Pure SQL Dialects: hard code driver Query
br
| (sqlite3, psycopg2, mysql-python, ...)
li Pure NoSQL Dialects
section.slide: div
h2 Templates: Mako or Jinja2
ul
li Mako - pythonic
span.next
|, or not, depending on you with its nature
br by Mike Bayer (author of Alembic)
li Jinja2
br, by
a href="http://lucumr.pocoo.org/"
Armin Ronacher
| , also Flask author
ol
li Elegant
li Strict, more or less, magic
section.slide: div
h2 Templates (cont.) - Plim
ol
li, by Maxim Avanov
a href="https://github.com/2nd"
i.alien.icon.icon-github
li Ported from Slim template
li Clean HTML usage
li Built on Mako
li
code Fun
span.next and half hell on debug mode
p.note
, Guess what?
span.next
, You'll learn how to guess by using it
i.icon.icon-meh
section.slide: div
h2 Templates (cont.) - Plim
== formatters.code('python', """
-for row in ['apple', 'banana', 'pineapple']
tr
-for col in ['juice', 'muffin', 'pie']
td ${row.capitalize()} ${col}""")
p.note.next
-text filter="h"
That's all. No </blah blah things>.
section.slide: div
h2 Templates (cont.) - Chameleon
p
ZPT, Kid or Genshi lovers should give it a look
== formatters.code('genshi', """
<tr tal:repeat="row 'apple', 'banana', 'pineapple'">
<td tal:repeat="col 'juice', 'muffin', 'pie'">
${row.capitalize()} ${col}
</td>
</tr>""")
section.slide: div
h2 Too many to introduce (again)
ul
li Celery, Python RQ
li RebbitMQ, ZeroMQ
li Redis, memcached
li Beaker, retools (both by <code>Ben Bangert</code>, Pylons 1 author)
p.note.next
Pylons 2? You got it: Pyramid.
section.slide: div
h2 Oh, Sentry
ul
li, by David Cramer (our Keynote speaker)
li, Awesome error events handle
li, Host by yourself or
a href="https://getsentry.com/"
| getsentry.com
section.slide: div
h2 My better practices
p
ul
li Separate the (DB) models and behaviors.
li.next Reproduce-able development database (Fixtures)
li.next Development mode optimization
li.next
a href="https://github.com/2nd/plim" title="Python port of Ruby's Slim template language built on top of the Mako Templates."
Plim template
p.note
, Double-edged swords
i.icon.icon-cut
,
, use them carefully.
section.slide: div
h2 My better practices (cont.)
p
ul
li Explicit architecture (lib, tasks, schemas ... folders)
br
| with explicit nameing
li.next Focus on a utc module handles datetime & timezone
li.next Fundamental doc: README and doc/**/*.rst
li.next Avoid mess sys or deploy stuff in code repository
br if possible
section.slide.shout: div
h2, Minimal Viable
span.red Code
,
i.icon.icon-code.smaller
section.slide: div
h2 My worser lesson 1
== formatters.code('python', """
def ugly_customized_routes(config, resource_route,
path=None,
actions="ICRUD",
resource_name=None):
...""")
p.note
Not aesthetic route helper
section.slide: div
h2 My worser lesson 2
== formatters.code('python', """
print("This is too embarrassing to print")""")
p.note
, Lacking CI tests
i.icon.icon-meh title="meh!"
section.slide: div
h2 Debug mode
.smaller-font
== formatters.code('python', """
if debug_notfound_route:
from .views.notfound import (
NotFoundDebugView as NotFoundView
)
else:
from .views.notfound import NotFoundView
config.add_notfound_view(NotFoundView)""")
/ section.Picture.slide.cover: div
h2
mark
Debug mode (cont.)
a style="background-color:black; filter:alpha(opacity=100); display:block; opacity:1; width:100%"
img style="opacity:0.77; filter:alpha(opacity=77);" src="pictures/debug_screen.png" width="100%" alt=""
section.slide.cover: div
img src="pictures/debugtoolbar.png" width="100%" alt="Debugtoolbar"
section.slide: div
h2 SQL Master
img.photo_border src="pictures/debug_sql.png" width="100%" alt="SQL on Debugtoolbar"
section.slide: div
h2 Logging in the flow
img.photo_border src="pictures/debug_log.png" width="100%" alt="Logging on Debugtoolbar"
section.slide
div
h2 Debug Debugtoolbar
== formatters.code('python', """
# Disable development performance killer
debugtoolbar.panels =
pyramid_debugtoolbar.panels.sqla.SQLADebugPanel
...
#pyramid_debugtoolbar.panels.introspection.IntrospectionDebugPanel
#pyramid_debugtoolbar.panels.tweens.TweensDebugPanel
#pyramid_debugtoolbar.panels.routes.RoutesDebugPanel""")
section.slide: div
h2, Before your first
mark
| release
p
span.icon-stack
i.icon.blue.icon-sign-blank.icon-stack-base
i.icon.icon-terminal.icon-light
,
Practice
ul
li Pshell (the force on production, use it carefully)
li Play Pyramid scripts
li Alembic Database Migration scripts (if using SQLAlchemy)
section.slide.shout.medium: div
h2, Save
i.red.icon.icon-ambulance
br Your Self
br In Time
section.slide: div
h2 Feel the power of Alembic
ul
li, by
a href="http://techspot.zzzeek.org/"
Mike Bayer (author of SQLAlchemy)
li Use op and sa instead your defined Models
== formatters.code('python', """
from alembic import op
import sqlalchemy as sa""")
p.note.next
Because YMWV (Your model WILL vary) between revisions.
section.slide.shout.x-small: div
h2
, alembic -c dev.ini
br
, revision
mark
| --autogenerate
br
, -m "magic hour"
section.slide: div
h2 Encourage Refactor and Clean Code
ul
li.next Feature development helps some.
li.next Clean code, testing and refactor helps
,
mark
| everyone.
section.slide
div
h2 From Web app to API
ul
li Reusable permission control
li Customized API render (extra work on JSON response)
== formatters.code('python', """
@view_defaults(renderer='api', permission='account')
class APIResourceView(APIBaseView, APIPagingMixin):
...""")
section.slide: div
h2 From Web app to API (cont.)
ul
li Views for API Forbidden and NotFound
== formatters.code('python', """
config.add_forbidden_view(
APIForbiddenView, path_info='/api/')
config.add_notfound_view(
APINotFoundView, path_info='/api/')""")
p.note
| (no months or years needed for working)
section.slide: div
h2 API V2 Routes Ready
== formatters.code('python', """
from .api.routes import api_routes
config.include(api_routes, '/api/v1')""")
== formatters.code('python', """
from .api.v1.routes import api_routes as api_v1_routes
config.include(api_v1_routes, '/api/v1')
from .api.routes import api_routes as api_v2_routes
config.include(api_v2_routes, '/api/v2')""")
section.slide: div
figure
blockquote
h2 哭吧你
figcaption 現在每個人可獲得1 Pyramid。
hr
p.text-center 更彈性。
span.comment 要怎樣就怎樣。
br 更多元。
span.comment 做不完的決定。
br 更多頁。
span.comment 為什麼不立即開始讀讀不完的文件呢？
p.next
span.comment.pull-right # flickr 梗
section#more_on_pylons.slide: div
h2 Much More
p
a href="http://www.pylonsproject.org"
img src="pictures/pylons-logo.png" alt="Pylons Project"
br
i.icon.icon-twitter
,
| @pylons
section#thank_you.slide.shout: div
.pull-right
img src="pictures/pycontw2013-logo.png" alt="PyCon Taiwan 2013"
h2
br
br, Thank You
i.red.icon.icon-thumbs-up
p class="badge"
a href="https://github.com/keitheis/use-pyramid-like-a-pro" Fork me on Github
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