urllib2

Inspecting urllib2.Request attributes when using OpenerDirector with handlers

Is it possible to inspect the attributes of an Python urllib2.Request (url, data, headers etc) when using an urllib2.OpenerDirector: cookie_jar = cookielib.CookieJar() opener = urllib2.OpenerDirector() opener.add_handler(urllib2.ProxyHandler()) opener.add_handler(urllib2.UnknownHandler()) opener.add_handler(urllib2.HTTPHandler()) op...

How can I speed up fetching pages with urllib2 in python?

I have a script that fetches several web pages and parses the info. (An example can be seen at http://bluedevilbooks.com/search/?DEPT=MATH&CLASS=103&SEC=01 ) I ran cProfile on it, and as I assumed, urlopen takes up a lot of time. Is there a way to fetch the pages faster? Or a way to fetch several pages at once? I'll do whatever...

Detecting timeout erros in Python's urllib2 urlopen

I'm still relatively new to Python, so if this is an obvious question, I apologize. My question is in regard to the urllib2 library, and it's urlopen function. Currently I'm using this to load a large amount of pages from another server (they are all on the same remote host) but the script is killed every now and then by a timeout error...

Translating curl to python urllib2

Can someone please show me how to convert this curl call into call using python urllib2 curl -X POST -H "Content-Type:application/json" -d "{\"data\":{}}" -H "Authorization: GoogleLogin auth=0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789...XYZ" https://www.googleapis.com/prediction/v1/training?data=${mybucket}%...

Set Host-header when using Python and urllib2

I'm using my own resolver and would like to use urllib2 to just connect to the IP (no resolving in urllib2) and I would like set the HTTP Host-header myself. But urllib2 is just ignoring my Host-header: txheaders = { 'User-Agent': UA, "Host: ": nohttp_url } robots = urllib2.Request("http://" + ip + "/robots.txt", txdata, txheaders) ...

Python auth_handler not working for me

I've been reading about Python's urllib2's ability to open and read directories that are password protected, but even after looking at examples in the docs, and here on StackOverflow, I can't get my script to work. import urllib2 # Create an OpenerDirector with support for Basic HTTP Authentication... auth_handler = urllib2.HTTPBasicAut...

Getting the final redirect URL when using urllib2.urlopen

I'm using the urllib2.urlopen method to open an url and fetch the markup of a webpage. Some of these sites redirect me using the 301/302 redirects. I would like the know the final URL that I've been redirected to. How can i get this? Thanks ...

urllib2.urlopen doesn't open url that browser accepts

Hi. The following url (and others like it) can be opened in a browser but causes urllib2.urlopen to throw a 404 exception: http://store.ovi.com/#/applications?categoryId=20&fragment=1&page=1 geturl() returns the same url (no redirect). I copied and pasted the request headers from firebug. I tried using add_header and got the ...

Urllib2 authentication with API key

Hello Friends, I am trying to connect to radian6 api, which requires the auth_appkey, auth_user and auth_pass as md5 encryption. When I am trying to connect using telnet I can get the response xml successfully telnet sandboxapi.radian6.com 80 Trying 142.166.170.31... Connected to sandboxapi.radian6.com. Escape character is '^]'. GET...

How to resume download in PYTHON, using urlretrieve function??

Can anyone tell me how to resume a download? I'm using urlretrieve function. If there is an interruption, the download restarts from the beginning. I want the program to read the size of localfile (which I m able to do) and then resume the download from that very byte onwards. ...

Does urllib2.urlopen() cache stuff?

They didn't mention this in python documentation. And recently I'm testing a website simply refreshing the site using urllib2.urlopen() to extract certain content, I notice sometimes when I update the site urllib2.urlopen() seems not get the newly added content. So I wonder it does cache stuff somewhere, right? ...

urllib2.urlopen throws 404 exception for urls that browser opens

Hi. The following url (and others like it) can be opened in a browser but causes urllib2.urlopen to throw a 404 exception: http://store.ovi.com/#/applications?categoryId=20&fragment=1&page=1 geturl() returns the same url (no redirect). The headers are copied and pasted from firebug. I tried passing in the headers as a dictionar...

Opening a website frame or image in python

So i am fairly fluent with python and have used urllib2 and Cookies a lot for website automation. I just stumbled upon the "webbrowser" module which can open a url in your default browser. Im wondering if its possible to select just one object from that url and open that up. Specifically i want to open a "captcha" so that the user can in...

Python urllib2: gethostbyname

I need to get requested host's ip address using urllib2 like import urllib2 req = urllib2.Request('http://www.example.com/') r = urllib2.urlopen(req) Is there any issues like ip = urllib2.gethostbyname(req)? Sultan ...

Is there a way to save a captcha image and view it later in python?

I am scripting in python for some web automation. I know i can not automate captchas but here is what i want to do: I want to automate everything i can up to the captcha. When i open the page (usuing urllib2) and parse it to find that it contains a captcha, i want to open the captcha using Tkinter. Now i know that i will have to save th...

CookieJarLib wont save cookies back to File?

I am working off of the example code given by Anthony Briggs. However it doesn't seem to save the cookies back into the defined cookie file. My modified code. I switched to using LWPCookieJar because its supposedly fully compatible and also removed the login code into a separate function so that I can first test if I am login, and then ...

How to By pass WP super cache using python?

Hi guys. I'm trying to collecting data from a frequently updating blog, so I simply use a while loop which includes urllib2.urlopen("http:\example.com") to refresh the page every 5 minutes to collect the data I wanted. But I notice that I'm not getting the most recent content by doing this, it's different from what I see via browser su...

Urllib2- fetch and show any language page, encoding problem.

I'm using Python Google App Engine to simply fetch html pages and show it. My aim is to be able to fetch any page in any language. Now I have a problem with encoding: Simple result = urllib2.urlopen(url).read() leaves artifacts in place of special letters and urllib2.urlopen(url).read().decode('utf8') throws error: 'utf8' c...

Help with Python urllib2 and openers - How to make only 1 remote file read

I am trying to download content from a content provider that charges me every time I access a document. The code I have written correctly downloads the content and saves them in a local file but apparently it requests the file twice and I am being double charged. I'm not sure where the file is being requested twice, here is my code: ...

Why aren't persistent connections supported by URLLib2?

After scanning the urllib2 source, it seems that connections are automatically closed even if you do specify keep-alive. Why is this? As it is now I just use httplib for my persistent connections... but wonder why this is disabled (or maybe just ambiguous) in urllib2. ...