Downloaded 102 times
![Daniel Greenfeld
@pydanny
I’m stupid
Can’t figure things out
“Smart” people way PyDanny way
# This sample gleefully taken from https://gist.github.com/973705
# This sample joyfully taken from
import urllib2
# https://gist.github.com/973705
gh_url = 'https://api.github.com'
gh_user= 'user'
gh_pass = 'pass' import requests
req = urllib2.Request(gh_url)
r = requests.get('https://api.github.com',
password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() auth=('user', 'pass'))
password_manager.add_password(None, gh_url, gh_user, gh_pass)
auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) print r.status_code
opener = urllib2.build_opener(auth_manager)
print r.headers['content-type']
urllib2.install_opener(opener)
handler = urllib2.urlopen(req) # ------
# 200
print handler.getcode()
print handler.headers.getheader('content-type') # 'application/json'
# ------
# 200
# 'application/json'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-19-2048.jpg)
![Daniel Greenfeld
@pydanny
I’m stupid ‘Stupid way’
aka
Can’t figure things out
easy way
# This sample joyfully taken from
# https://gist.github.com/973705
import requests
r = requests.get('https://api.github.com',
auth=('user', 'pass'))
print r.status_code
print r.headers['content-type']
# ------
# 200
# 'application/json'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-27-2048.jpg)
![Daniel Greenfeld
@pydanny
I’m stupid ‘Stupid way’
aka
HTTP Can’t figure things out
GET easy way
# This sample joyfully taken from
# https://gist.github.com/973705
import requests
r = requests.get('https://api.github.com',
auth=('user', 'pass'))
print r.status_code
print r.headers['content-type']
# ------
# 200
# 'application/json'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-28-2048.jpg)
![Daniel Greenfeld
@pydanny
I’m stupid ‘Stupid way’
aka
HTTP Can’t figure things out
GET easy way
# This sample joyfully taken from
# https://gist.github.com/973705
import requests
r = requests.get('https://api.github.com',
Username auth=('user', 'pass'))
+
print r.status_code
Password print r.headers['content-type']
# ------
# 200
# 'application/json'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-29-2048.jpg)
![Daniel Greenfeld
@pydanny
I’m stupid
Can’t figure things out
“Smart” people way PyDanny way
# This sample gleefully taken from https://gist.github.com/973705
# This sample joyfully taken from
import urllib2
# https://gist.github.com/973705
gh_url = 'https://api.github.com'
gh_user= 'user'
gh_pass = 'pass' import requests
req = urllib2.Request(gh_url)
r = requests.get('https://api.github.com',
password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() auth=('user', 'pass'))
password_manager.add_password(None, gh_url, gh_user, gh_pass)
auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) print r.status_code
opener = urllib2.build_opener(auth_manager)
print r.headers['content-type']
urllib2.install_opener(opener)
handler = urllib2.urlopen(req) # ------
# 200
print handler.getcode()
print handler.headers.getheader('content-type') # 'application/json'
# ------
# 200
# 'application/json'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-30-2048.jpg)
![Daniel Greenfeld
settings.py
@pydanny
import os.path
PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__))
PREREQ_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.admin',
'django-debug-toolbar’,
)
PROJECT_APPS = (
'polls',
)
INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS
COVERAGE_MODULE_EXCLUDES = [
'tests$', 'settings$', 'urls$', 'locale$',
'migrations', 'fixtures', 'admin$',
]
COVERAGE_MODULE_EXCLUDES += PREREQ_APPS
COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage"
HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage")
TEST_RUNNER = 'testrunner.OurCoverageRunner'](https://image.slidesharecdn.com/confessions-110618215033-phpapp02/75/Confessions-of-Joe-Developer-81-2048.jpg)
Uploaded byDaniel Greenfeld
Confessions of Joe Developer
The document is a humorous and informal presentation by Daniel Greenfeld, highlighting his challenges as a developer and how he tackles issues by asking questions and utilizing available resources. He emphasizes the importance of documentation, sharing code examples, and asking for help when stuck, demonstrating various methods of accessing APIs using Python. Additionally, he provides practical guidance on using Sphinx for documentation and references resources for further learning.
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Confessions of Joe Developer
- 1. Confessions of Joe Developer Daniel Greenfeld
- 2. Daniel Greenfeld @pydanny Who am I? Daniel Greenfeld (@pydanny) Pythonista at Cartwheel Djangonaut at Revsys Co-lead of djangopackages.com & Packaginator (Open Comparison) Fiancé of Audrey Roy http://www.flickr.com/photos/pydanny/4442245488
- 3. Why am Italking?
- 4. I’m stupid andlazy
- 6.
- 7. Daniel Greenfeld @pydanny I’m stupid
- 8. Daniel Greenfeld @pydanny I’m stupid • Can’t figure things out
- 9. Daniel Greenfeld @pydanny I’m stupid • Can’t figure things out • Can’t remember things
- 10. Daniel Greenfeld @pydanny I’m stupid • Can’t figure things out • Can’t remember things • Too stupid not to ask stupid questions
- 11. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out
- 12. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out • If I get stuck for more than 30 minutes...
- 13. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out • If I get stuck for more than 30 minutes... • Find libraries that do it for me
- 14. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out • If I get stuck for more than 30 minutes... • Find libraries that do it for me • Ask on Twitter for answers
- 15. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out • If I get stuck for more than 30 minutes... • Find libraries that do it for me • Ask on Twitter for answers • Stack Overflow is also good, but watch for trolls.
- 16. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out • If I get stuck for more than 30 minutes... • Find libraries that do it for me • Ask on Twitter for answers • Stack Overflow is also good, but watch for trolls. • IRC can be good, if you get a troll try a different channel.
- 17. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out
- 18. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out “Smart” people way # This sample gleefully taken from https://gist.github.com/973705 import urllib2 gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) urllib2.install_opener(opener) handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') # ------ # 200 # 'application/json'
- 19. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out “Smart” people way PyDanny way # This sample gleefully taken from https://gist.github.com/973705 # This sample joyfully taken from import urllib2 # https://gist.github.com/973705 gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' import requests req = urllib2.Request(gh_url) r = requests.get('https://api.github.com', password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() auth=('user', 'pass')) password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) print r.status_code opener = urllib2.build_opener(auth_manager) print r.headers['content-type'] urllib2.install_opener(opener) handler = urllib2.urlopen(req) # ------ # 200 print handler.getcode() print handler.headers.getheader('content-type') # 'application/json' # ------ # 200 # 'application/json'
- 20. Daniel Greenfeld @pydanny I’m stupid ‘Smart way’ aka hard way
- 21. Daniel Greenfeld @pydanny I’m stupid # This sample gleefully taken from # https://gist.github.com/973705 ‘Smart way’ import urllib2 aka gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' hard way req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) urllib2.install_opener(opener) handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') # ------ # 200 # 'application/json'
- 22. Daniel Greenfeld @pydanny I’m stupid # This sample gleefully taken from # https://gist.github.com/973705 ‘Smart way’ What import urllib2 aka is this? gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' hard way req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) urllib2.install_opener(opener) handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') # ------ # 200 # 'application/json'
- 23. Daniel Greenfeld @pydanny I’m stupid # This sample gleefully taken from # https://gist.github.com/973705 ‘Smart way’ What import urllib2 aka is this? gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' hard way req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) And urllib2.install_opener(opener) this? handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') # ------ # 200 # 'application/json'
- 24. Daniel Greenfeld @pydanny I’m stupid # This sample gleefully taken from # https://gist.github.com/973705 ‘Smart way’ What import urllib2 aka is this? gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' hard way req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) And urllib2.install_opener(opener) What is an this? install opener? handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') # ------ # 200 # 'application/json'
- 25. Daniel Greenfeld @pydanny I’m stupid # This sample gleefully taken from # https://gist.github.com/973705 ‘Smart way’ What import urllib2 aka is this? gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' hard way req = urllib2.Request(gh_url) password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) opener = urllib2.build_opener(auth_manager) And urllib2.install_opener(opener) What is an this? install opener? handler = urllib2.urlopen(req) print handler.getcode() print handler.headers.getheader('content-type') Finally we make # ------ the request! # 200 # 'application/json'
- 26. Daniel Greenfeld @pydanny I’m stupid ‘Stupid way’ aka Can’t figure things out easy way
- 27. Daniel Greenfeld @pydanny I’m stupid ‘Stupid way’ aka Can’t figure things out easy way # This sample joyfully taken from # https://gist.github.com/973705 import requests r = requests.get('https://api.github.com', auth=('user', 'pass')) print r.status_code print r.headers['content-type'] # ------ # 200 # 'application/json'
- 28. Daniel Greenfeld @pydanny I’m stupid ‘Stupid way’ aka HTTP Can’t figure things out GET easy way # This sample joyfully taken from # https://gist.github.com/973705 import requests r = requests.get('https://api.github.com', auth=('user', 'pass')) print r.status_code print r.headers['content-type'] # ------ # 200 # 'application/json'
- 29. Daniel Greenfeld @pydanny I’m stupid ‘Stupid way’ aka HTTP Can’t figure things out GET easy way # This sample joyfully taken from # https://gist.github.com/973705 import requests r = requests.get('https://api.github.com', Username auth=('user', 'pass')) + print r.status_code Password print r.headers['content-type'] # ------ # 200 # 'application/json'
- 30. Daniel Greenfeld @pydanny I’m stupid Can’t figure things out “Smart” people way PyDanny way # This sample gleefully taken from https://gist.github.com/973705 # This sample joyfully taken from import urllib2 # https://gist.github.com/973705 gh_url = 'https://api.github.com' gh_user= 'user' gh_pass = 'pass' import requests req = urllib2.Request(gh_url) r = requests.get('https://api.github.com', password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm() auth=('user', 'pass')) password_manager.add_password(None, gh_url, gh_user, gh_pass) auth_manager = urllib2.HTTPBasicAuthHandler(password_manager) print r.status_code opener = urllib2.build_opener(auth_manager) print r.headers['content-type'] urllib2.install_opener(opener) handler = urllib2.urlopen(req) # ------ # 200 print handler.getcode() print handler.headers.getheader('content-type') # 'application/json' # ------ # 200 # 'application/json'
- 31. Daniel Greenfeld @pydanny I’m stupid Too stupid not to ask stupid questions
- 32. Daniel Greenfeld @pydanny I’m stupid Too stupid not to ask stupid questions • There are no stupid questions
- 33. Daniel Greenfeld @pydanny I’m stupid Too stupid not to ask stupid questions • There are no stupid questions • Don’t try and impress the people around you by not asking questions.
- 34. Daniel Greenfeld @pydanny I’m stupid Too stupid not to ask stupid questions You are at DjangoCon. If you don’t ask the question, you are wasting opportunity.
- 35. Daniel Greenfeld @pydanny I’m stupid Too stupid not to ask stupid questions You are at DjangoCon. A positive trait good tech leads often look for is the ability to ask questions.
- 36. Daniel Greenfeld @pydanny I’m stupid Can’t remember things
- 37. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good
- 38. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome
- 39. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome • Learn you some Restructured Text
- 40. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome • Learn you some Restructured Text • Write down even the slide bullets!
- 41. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome • Learn you some Restructured Text • Write down even the slide bullets! • https://github.com/pydanny/pydanny-event-notes
- 42. Daniel Greenfeld Joe Developer @pydanny Resources Where the code examples live! https://github.com/pydanny/django-party-pack http://django-party-pack.rtfd.org/
- 43. Daniel Greenfeld @pydanny I’m stupid http://readthedocs.org/docs/django-party-pack
- 44. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack
- 45. Daniel Greenfeld @pydanny Docs/Sphinx Basics • pip install sphinx • make a docs directory • sphinx-quickstart • Follow instructions • Starting over is just removing your docs
- 46. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! ============= Installation ============= .. note:: For things with **font like this** it means type it at the command line and hit enter. The Basics =========== 0. **git clone https://pydanny@github.com/pydanny/django-party-pack.git** 1. Make sure you have virtualenv installed. 2. change directory to the directory that contains this README.rst file. 3. **virtualenv pollaxe** and then **source pollaxe/bin/activate** 4. **pip install -r requirements.txt** 5. **mkdir pollaxe/coverage** Building the sphinx docs ========================= 1. change directory to docs 2. **make html** Running django-coverage ======================== 1. python manage.py test http://readthedocs.org/docs/django-party-pack/en/latest/_sources/install.txt
- 47. Daniel Greenfeld @pydanny page header I’m stupid Sphinx makes me look good! ============= Installation ============= .. note:: For things with **font like this** it means type it at the command line and hit enter. The Basics =========== 0. **git clone https://pydanny@github.com/pydanny/django-party-pack.git** 1. Make sure you have virtualenv installed. 2. change directory to the directory that contains this README.rst file. 3. **virtualenv pollaxe** and then **source pollaxe/bin/activate** 4. **pip install -r requirements.txt** 5. **mkdir pollaxe/coverage** Building the sphinx docs ========================= 1. change directory to docs 2. **make html** Running django-coverage ======================== 1. python manage.py test http://readthedocs.org/docs/django-party-pack/en/latest/_sources/install.txt
- 48. Daniel Greenfeld @pydanny page header I’m stupid Sphinx makes me look good! ============= note Installation ============= block .. note:: For things with **font like this** it means type it at the command line and hit enter. The Basics =========== 0. **git clone https://pydanny@github.com/pydanny/django-party-pack.git** 1. Make sure you have virtualenv installed. 2. change directory to the directory that contains this README.rst file. 3. **virtualenv pollaxe** and then **source pollaxe/bin/activate** 4. **pip install -r requirements.txt** 5. **mkdir pollaxe/coverage** Building the sphinx docs ========================= 1. change directory to docs 2. **make html** Running django-coverage ======================== 1. python manage.py test http://readthedocs.org/docs/django-party-pack/en/latest/_sources/install.txt
- 49. Daniel Greenfeld @pydanny page header I’m stupid Sphinx makes me look good! ============= note Installation ============= block .. note:: For things with **font like this** it means type it at the command line and hit enter. The Basics =========== 0. **git clone https://pydanny@github.com/pydanny/django-party-pack.git** 1. Make sure you have virtualenv installed. section 2. 3. change directory to the directory that contains this README.rst file. **virtualenv pollaxe** and then **source pollaxe/bin/activate** headers 4. **pip install -r requirements.txt** 5. **mkdir pollaxe/coverage** Building the sphinx docs ========================= 1. change directory to docs 2. **make html** Running django-coverage ======================== 1. python manage.py test http://readthedocs.org/docs/django-party-pack/en/latest/_sources/install.txt
- 50. Daniel Greenfeld @pydanny I’m stupid http://readthedocs.org/docs/django-party-pack
- 51. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack
- 52. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 53. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 54. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! ======================== Reference for Polls App ======================== The polls app is a copy of the Django tutorial with some mild PEP-8 cleanup. ``polls.models`` ================= .. automodule:: polls.models :members: ``polls.views`` ================= .. automodule:: polls.views :members: ``polls.tests`` ================= .. automodule:: polls.tests.test_models :members: :undoc-members: .. automodule:: polls.tests.test_views :members: :undoc-members: http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 55. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! ======================== page Reference for Polls App ======================== header The polls app is a copy of the Django tutorial with some mild PEP-8 cleanup. ``polls.models`` ================= .. automodule:: polls.models :members: ``polls.views`` ================= .. automodule:: polls.views :members: ``polls.tests`` ================= .. automodule:: polls.tests.test_models :members: :undoc-members: .. automodule:: polls.tests.test_views :members: :undoc-members: http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 56. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! ======================== page Reference for Polls App ======================== header The polls app is a copy of the Django tutorial with some mild PEP-8 cleanup. ``polls.models`` ================= auto- .. automodule:: polls.models :members: model ``polls.views`` ================= .. automodule:: polls.views :members: ``polls.tests`` ================= .. automodule:: polls.tests.test_models :members: :undoc-members: .. automodule:: polls.tests.test_views :members: :undoc-members: http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 57. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! ======================== page Reference for Polls App ======================== header The polls app is a copy of the Django tutorial with some mild PEP-8 cleanup. ``polls.models`` ================= auto- .. automodule:: polls.models :members: model ``polls.views`` ================= .. automodule:: polls.views :members: auto-model ``polls.tests`` ================= for undocumented .. automodule:: polls.tests.test_models :members: items :undoc-members: .. automodule:: polls.tests.test_views :members: :undoc-members: http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 58. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 59. Daniel Greenfeld @pydanny I’m stupid Sphinx makes me look good! http://readthedocs.org/docs/django-party-pack/en/latest/reference_polls.html
- 60. Daniel Greenfeld @pydanny Sphinx walk-through http://audreyr.posterous.com/how-to-create-sphinx-docs-the-python-github-r or http://bit.ly/audreyr-sphinx
- 61.
- 62. Daniel Greenfeld @pydanny I’m lazy
- 63. Daniel Greenfeld @pydanny I’m lazy • Don’t wanna do anything twice
- 64. Daniel Greenfeld @pydanny I’m lazy • Don’t wanna do anything twice • Don’t wanna debug code when I had it working before
- 65. Daniel Greenfeld @pydanny I’m lazy • Don’t wanna do anything twice • Don’t wanna debug code when I had it working before • Don’t wanna upload zip files per document change
- 66. Daniel Greenfeld @pydanny I’m lazy Don’t wanna do anything twice
- 67. Daniel Greenfeld @pydanny I’m lazy Don’t wanna do anything twice • If I write the same code twice I stick it in a function
- 68. Daniel Greenfeld @pydanny I’m lazy Don’t wanna do anything twice • If I write the same code twice I stick it in a function • Then I stick the function into a util module.
- 69. Daniel Greenfeld @pydanny I’m lazy Don’t wanna do anything twice • If I write the same code twice I stick it in a function • Then I stick the function into a util module. • Then I put it on Github so I don’t lose it.
- 70. Daniel Greenfeld @pydanny I’m lazy Don’t wanna do anything twice • If I write the same code twice I stick it in a function • Then I stick the function into a util module. • Then I put it on Github so I don’t lose it. • Isn’t this kinda the whole thing behind Open Source?
- 71. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna debug code when I had it working before
- 72. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna debug code when I had it working before • Manually testing code by watching it run is hard...
- 73. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna debug code when I had it working before • Manually testing code by watching it run is hard... • ...and boring...
- 74. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna debug code when I had it working before • Manually testing code by watching it run is hard... • ...and boring... • ...and hence is error prone.
- 75. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna debug code when I had it working before • Manually testing code by watching it run is hard... • ...and boring... • ...and hence is error prone. • Meaning you have to do more work.
- 76. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough?
- 77. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough? Stick even the ‘basic stuff’ in the docs!
- 78. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough?
- 79. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough? Yeah, some of the configuration is off. Will be fixed soon.
- 80. Daniel Greenfeld @pydanny Coverage Tricks • coverage.py is great • django-coverage runs coverage.py for Django • But you only want to test your own apps
- 81. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) PREREQ_APPS = ( 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.admin', 'django-debug-toolbar’, ) PROJECT_APPS = ( 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 82. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.admin', 'django-debug-toolbar’, ) PROJECT_APPS = ( 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 83. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', party-apps 'django.contrib.admin', 'django-debug-toolbar’, ) PROJECT_APPS = ( 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 84. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', party-apps 'django.contrib.admin', 'django-debug-toolbar’, ) PROJECT_APPS = ( INSTALLED_APPS 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 85. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', My custom party-apps 'django.contrib.admin', apps 'django-debug-toolbar’, ) PROJECT_APPS = ( INSTALLED_APPS 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 86. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', My custom party-apps 'django.contrib.admin', apps 'django-debug-toolbar’, ) PROJECT_APPS = ( INSTALLED_APPS 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS exclude this stuff COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] COVERAGE_MODULE_EXCLUDES += PREREQ_APPS COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 87. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', My custom party-apps 'django.contrib.admin', apps 'django-debug-toolbar’, ) PROJECT_APPS = ( INSTALLED_APPS 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS exclude this stuff COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] Output results COVERAGE_MODULE_EXCLUDES += PREREQ_APPS here COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 88. Daniel Greenfeld settings.py @pydanny import os.path PROJECT_ROOT = os.path.abspath(os.path.dirname(__file__)) Super PREREQ_APPS = ( 'django.contrib.auth', userful 'django.contrib.contenttypes', 'django.contrib.sessions', django or third- 'django.contrib.sites', 'django.contrib.messages', My custom party-apps 'django.contrib.admin', apps 'django-debug-toolbar’, ) PROJECT_APPS = ( INSTALLED_APPS 'polls', ) INSTALLED_APPS = PREREQ_APPS + PROJECT_APPS exclude this stuff COVERAGE_MODULE_EXCLUDES = [ 'tests$', 'settings$', 'urls$', 'locale$', 'migrations', 'fixtures', 'admin$', ] Output results See next page! COVERAGE_MODULE_EXCLUDES += PREREQ_APPS here COVERAGE_REPORT_HTML_OUTPUT_DIR = "coverage" HTML_OUTPUT_DIR = os.path.join(PROJECT_ROOT, "coverage") TEST_RUNNER = 'testrunner.OurCoverageRunner'
- 89. testrunner.py Daniel Greenfeld @pydanny # Make our own testrunner that by default only tests our own apps from django.conf import settings from django.test.simple import DjangoTestSuiteRunner from django_coverage.coverage_runner import CoverageRunner class OurTestRunner(DjangoTestSuiteRunner): def build_suite(self, test_labels, *args, **kwargs): return super(OurTestRunner,self).build_suite(test_labels or settings.PROJECT_APPS, *args, **kwargs) class OurCoverageRunner(OurTestRunner, CoverageRunner): pass This only runs the tests on apps we want tested and skips the rest!
- 90. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough?
- 91. Daniel Greenfeld @pydanny I’m Lazy Are you testing enough? Yeah, some of the configuration is off. Will be fixed soon.
- 92. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change
- 93. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change READ
- 94. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change READ THE
- 95. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change READ THE DOCS
- 96. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change READ THE DOCS .ORG
- 97. Daniel Greenfeld @pydanny I’m Lazy Don’t wanna upload zip files per document change READ THE DOCS .ORG http://readthedocs.org / http://rtfd.org
- 98. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome • Learn you some Restructured Text • Write down even the slide bullets! • https://github.com/pydanny/pydanny-event-notes
- 99. Daniel Greenfeld @pydanny I’m stupid Can’t remember things • Documentation makes me look good • Docstrings are awesome • Learn you some Restructured Text • Write down even the slide bullets! • https://github.com/pydanny/pydanny-event-notes • http://pydanny-event-notes.rtfd.org
- 100. Daniel Greenfeld @pydanny Import your project I’m Lazy Host your docs on http://rtfd.org
- 101. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org
- 102. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org
- 103. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org
- 104. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org
- 105. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org Admin
- 106. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org Admin Service Hook
- 107. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org Admin Service Hook ReadTheDocs
- 108. Daniel Greenfeld @pydanny I’m Lazy Host your docs on http://rtfd.org Admin Service Hook ReadTheDocs Active
- 109. Daniel Greenfeld @pydanny I’m Lazy django-party-pack-rtfd.org
- 110. Daniel Greenfeld @pydanny I’m Lazy pydanny-event-notes.rtfd.org
- 111. Daniel Greenfeld @pydanny Sphinx Trick! /django-party-pack /docs /conf.py Makes Sphinx play nicely with Django
- 112. Don’t be smartand lazy
- 113. Daniel Greenfeld @pydanny Django Worst Practice Magical INSTALLED_APPS += [p for p in os.listdir(BASE) if os.path.isdirr(p)] settings MIDDLEWARE_CLASSES = [...] def callback(arg, dirname, fnames): code if 'middleware.py' in fnames: m = '%s.middleware' % os.path.split(dirnaame)[-1] THIS MIDDLEWARE_CLASSES.append(m) urlpatterns = patterns('', ...) CODE IS Magical for app in settings.INSTALLED_APPS: if not app.startswith('django'): BROKEN p = url('^%s/' % app, include('%s.urls') % app) urls urlpatterns += patterns('', p) code http://www.slideshare.net/jacobian/the-best-and-worst-of-django
- 114. Daniel Greenfeld @pydanny Django Worst Practice ‘Magical configuration code’ Magical INSTALLED_APPS += [p for p in os.listdir(BASE) if os.path.isdirr(p)] settings MIDDLEWARE_CLASSES = [...] def callback(arg, dirname, fnames): code if 'middleware.py' in fnames: m = '%s.middleware' % os.path.split(dirnaame)[-1] THIS MIDDLEWARE_CLASSES.append(m) urlpatterns = patterns('', ...) CODE IS Magical for app in settings.INSTALLED_APPS: if not app.startswith('django'): BROKEN p = url('^%s/' % app, include('%s.urls') % app) urls urlpatterns += patterns('', p) code http://www.slideshare.net/jacobian/the-best-and-worst-of-django
- 115. Daniel Greenfeld @pydanny Django Worst Practice ‘Magical configuration code’ Magical INSTALLED_APPS += [p for p in os.listdir(BASE) if os.path.isdirr(p)] settings MIDDLEWARE_CLASSES = [...] def callback(arg, dirname, fnames): code if 'middleware.py' in fnames: m = '%s.middleware' % os.path.split(dirnaame)[-1] THIS MIDDLEWARE_CLASSES.append(m) urlpatterns = patterns('', ...) CODE IS Magical for app in settings.INSTALLED_APPS: if not app.startswith('django'): BROKEN p = url('^%s/' % app, include('%s.urls') % app) urls urlpatterns += patterns('', p) code Ugh. http://www.slideshare.net/jacobian/the-best-and-worst-of-django
- 116. Daniel Greenfeld @pydanny Fixed Django Practice urlpatterns = patterns("", PREREQ_APPS = [ # Django url(r"^$", homepage, name="home"), "django.contrib.admin", url(r"^accounts/", include("accounts.urls")), "django.contrib.auth", url(r"^admin/", include(admin.site.urls)), "django.contrib.contenttypes", url(r"^about/", include("about.urls")), "django.contrib.sessions", url(r"^profiles/", include("profiles.urls")), "django.contrib.sites", url(r"^notices/", include("notification.urls")), "django.contrib.messages", ... "django.contrib.humanize", MIDDLEWARE_CLASSES = [ ) "django.contrib.flatpages", "django.middleware.common.CommonMiddleware", "django.contrib.sessions.middleware.SessionMiddleware", # external "django.middleware.csrf.CsrfViewMiddleware", "notification", # must be first "django.contrib.auth.middleware.AuthenticationMiddleware", "staticfiles", "reversion.middleware.RevisionMiddleware", "uni_form", "django.contrib.messages.middleware.MessageMiddleware", ... ... ] ] Explicit is better This isn’t that much typing, is it? then Implicit
- 117. Daniel Greenfeld @pydanny Fixed Django Practice urlpatterns = patterns("", PREREQ_APPS = [ # Django url(r"^$", homepage, name="home"), "django.contrib.admin", url(r"^accounts/", include("accounts.urls")), "django.contrib.auth", url(r"^admin/", include(admin.site.urls)), "django.contrib.contenttypes", url(r"^about/", include("about.urls")), "django.contrib.sessions", url(r"^profiles/", include("profiles.urls")), "django.contrib.sites", url(r"^notices/", include("notification.urls")), "django.contrib.messages", ... "django.contrib.humanize", MIDDLEWARE_CLASSES = [ ) "django.contrib.flatpages", "django.middleware.common.CommonMiddleware", "django.contrib.sessions.middleware.SessionMiddleware", # external "django.middleware.csrf.CsrfViewMiddleware", "notification", # must be first "django.contrib.auth.middleware.AuthenticationMiddleware", "staticfiles", "reversion.middleware.RevisionMiddleware", "uni_form", "django.contrib.messages.middleware.MessageMiddleware", ... ... ] ] Python’s design is predicated on the proposition that code is more often read than written. http://www.slideshare.net/jacobian/the-best-and-worst-of-django/44
- 118. I’m stupid andlazy
- 119. Daniel Greenfeld @pydanny Technical Debt http://bit.ly/technical-debt
- 120. Daniel Greenfeld @pydanny Technical Debt Postponed Activities http://bit.ly/technical-debt
- 121. Daniel Greenfeld @pydanny Technical Debt Postponed Activities • Documentation http://bit.ly/technical-debt
- 122. Daniel Greenfeld @pydanny Technical Debt Postponed Activities • Documentation • unshared knowledge http://bit.ly/technical-debt
- 123. Daniel Greenfeld @pydanny Technical Debt Postponed Activities • Documentation • unshared knowledge • Tests http://bit.ly/technical-debt
- 124. Daniel Greenfeld @pydanny Technical Debt Postponed Activities • Documentation • unshared knowledge • Tests • attending to TODO statements http://bit.ly/technical-debt
- 125. Daniel Greenfeld @pydanny Technical Debt Postponed Activities • Documentation • unshared knowledge • Tests • attending to TODO statements • Code too confusing to be modified easily http://bit.ly/technical-debt
- 126.
- 127. Daniel Greenfeld @pydanny Why?
- 128. Daniel Greenfeld @pydanny More fun community http://www.flickr.com/photos/pydanny/5851931370/
- 129. Daniel Greenfeld Jane Developer @pydanny Advocacy
- 130. Daniel Greenfeld Jane Developer @pydanny Advocacy • Now is the time
- 131. Daniel Greenfeld Jane Developer @pydanny Advocacy • Now is the time • Empowerment through Education
- 132. Daniel Greenfeld Jane Developer @pydanny Advocacy • Now is the time • Empowerment through Education • Contribute to open source
- 133. Daniel Greenfeld Jane Developer @pydanny Advocacy • Now is the time • Empowerment through Education • Contribute to open source • If you don’t step up then no one will
- 134. Daniel Greenfeld Joe Developer @pydanny Advocacy How to get involved with PyLadies as a man
- 135. Daniel Greenfeld Joe Developer @pydanny Advocacy How to get involved with PyLadies as a man • Give your own time
- 136. Daniel Greenfeld Joe Developer @pydanny Advocacy How to get involved with PyLadies as a man • Give your own time • Honor your promised commitments
- 137. Daniel Greenfeld Joe Developer @pydanny Advocacy How to get involved with PyLadies as a man • Give your own time • Honor your promised commitments • Give kudos to the men who bring ladies!
- 138. Daniel Greenfeld Joe Developer @pydanny Advocacy How to get involved with PyLadies as a man • Give your own time • Honor your promised commitments • Give kudos to the men who bring ladies! • Step back: Don’t try to run things.
- 139. Daniel Greenfeld Acme Corporation @pydanny Advocacy http://en.wikipedia.org/wiki/File:Acme_anvil.gif
- 140. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company http://en.wikipedia.org/wiki/Acme_Corporation
- 141. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company http://en.wikipedia.org/wiki/Acme_Corporation
- 142. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company • Sponsor because it’s the right thing to do http://en.wikipedia.org/wiki/Acme_Corporation
- 143. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company • Sponsor because it’s the right thing to do • Sponsor because you get a tax break http://en.wikipedia.org/wiki/Acme_Corporation
- 144. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company • Sponsor because it’s the right thing to do • Sponsor because you get a tax break • Sponsor because good developers notice http://en.wikipedia.org/wiki/Acme_Corporation
- 145. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company • Sponsor because it’s the right thing to do • Sponsor because you get a tax break • Sponsor because good developers notice • Mozilla http://en.wikipedia.org/wiki/Acme_Corporation
- 146. Daniel Greenfeld Acme Corporation @pydanny Advocacy How to get involved as a company • Sponsor because it’s the right thing to do • Sponsor because you get a tax break • Sponsor because good developers notice • Mozilla • cars.com http://en.wikipedia.org/wiki/Acme_Corporation
- 147. Daniel Greenfeld Joe/Jane Developer @pydanny Resources party-pack https://github.com/pydanny/django-party-pack/ http://django-party-pack.rtfd.org/ http://bit.ly/audreyr-sphinx
- 148.
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