This commit is contained in:
Kenneth Reitz
2011-10-06 23:46:16 -04:00
parent 32bce19028
commit a63e26cfba
2 changed files with 95 additions and 88 deletions
+3 -3
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@@ -36,9 +36,9 @@ github.com/kennethreitz
* Requests: HTTP for Humans
* Tablib: Pythonic Tabular Datasets
* Legit: Awesome Git CLI
* OSX-GCC-Installer: Risking it all
* Legit: Awesome Git Interface
* OSX-GCC-Installer: Angers Lawyers
* Clint: Command-line Interface Tools
* Envoy: Subprocess for Humans
* Httpbin: Response Service
* Httpbin.org: Requests & Response Service
* ~197 Others
+92 -85
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@@ -73,11 +73,100 @@ Perl, Java, PHP, ColdFusion, Classic ASP, *&c*.
!SLIDE
# Part II: Beginnings
# Barriers to Entry
!SLIDE
# Let's mess around.
### Maybe play with the GitHub API?
!SLIDE small code
## We know Ruby.
@@@ ruby
require 'net/http'
require 'uri'
uri = URI.parse('https://api.github.com/user')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
req = Net::HTTP::Get.new(uri.request_uri)
req.basic_auth('username', 'password')
r = http.request(req)
puts r
!SLIDE
# Python's net/http?
## http/url/lib/2
!SLIDE
# Several hours later...
!SLIDE smaller code execute
@@@ python
import urllib2
gh_url = 'https://api.github.com/user'
req = urllib2.Request(gh_url)
password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, gh_url, 'user', 'pass')
auth_manager = urllib2.HTTPBasicAuthHandler(password_manager)
opener = urllib2.build_opener(auth_manager)
urllib2.install_opener(opener)
handler = urllib2.urlopen(req)
print handler.read()
!SLIDE smaller code execute
#I lied — there's more!
@@@ python
import re
class HTTPForcedBasicAuthHandler(HTTPBasicAuthHandler):
auth_header = 'Authorization'
rx = re.compile('(?:.*,)*[ \t]*([^ \t]+)[ \t]+'
'realm=(["\'])(.*?)\\2', re.I)
def __init__(self, *args, **kwargs):
HTTPBasicAuthHandler.__init__(self, *args, **kwargs)s
def http_error_401(self, req, fp, code, msg, headers):
url = req.get_full_url()
response = self._http_error_auth_reqed(
'www-authenticate', url, req, headers)
self.reset_retry_count()
return response
http_error_404 = http_error_401
!SLIDE
# Admit it.
If this was you, you'd leave Python and never come back.
!SLIDE
# Fuuuuuuuuuuuuu.
So, let's say we're new to Python.
Let's get started!
!SLIDE
# Step 1: Pick a Release.
@@ -118,11 +207,6 @@ Maybe play with the GitHub API?
puts r
!SLIDE
# http/url/lib/2
- Extremely unclear why there are so many modules.
- Search implies urllib2.
- Let's give this a shot...
@@ -217,84 +301,7 @@ Maybe play with the GitHub API?
Dealing with things sensibly and realistically in a way that is
based on practical rather than theoretical considerations.
!SLIDE
# An Examples.
### Let's mess around. Maybe play with the GitHub API?
!SLIDE
!SLIDE small code
@@@ ruby
require 'net/http'
require 'uri'
uri = URI.parse('https://api.github.com/user')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
req = Net::HTTP::Get.new(uri.request_uri)
req.basic_auth('username', 'password')
r = http.request(req)
puts r
## Let's port this to Python.
!SLIDE smaller code execute
# Python (hours later).
@@@ python
import urllib2
gh_url = 'https://api.github.com/user'
req = urllib2.Request(gh_url)
password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm()
password_manager.add_password(None, gh_url, 'user', 'pass')
auth_manager = urllib2.HTTPBasicAuthHandler(password_manager)
opener = urllib2.build_opener(auth_manager)
urllib2.install_opener(opener)
handler = urllib2.urlopen(req)
print handler.read()
!SLIDE smaller code execute
#I lied — there's more!
@@@ python
import re
class HTTPForcedBasicAuthHandler(HTTPBasicAuthHandler):
auth_header = 'Authorization'
rx = re.compile('(?:.*,)*[ \t]*([^ \t]+)[ \t]+'
'realm=(["\'])(.*?)\\2', re.I)
def __init__(self, *args, **kwargs):
HTTPBasicAuthHandler.__init__(self, *args, **kwargs)s
def http_error_401(self, req, fp, code, msg, headers):
url = req.get_full_url()
response = self._http_error_auth_reqed(
'www-authenticate', url, req, headers)
self.reset_retry_count()
return response
http_error_404 = http_error_401
!SLIDE
# Admit it.
If this was you, you'd leave Python and never come back.
!SLIDE