mechanize | Mechanize is web scraping tool | Scraper library
kandi X-RAY | mechanize Summary
kandi X-RAY | mechanize Summary
Mechanize is web scraping tool. Not only HTML but JavaScript is supported. Thanks to Mechanize(ruby) and HtmlUnit.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of mechanize
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Community Discussions
Trending Discussions on mechanize
QUESTION
I am trying to scrape web results from the website: https://promedmail.org/promed-posts/
I have followed beutifulsoup. mechanical soup and mechanize so far unable to scrape the search results.
...ANSWER
Answered 2021-Mar-31 at 10:33As you mention bs4 you can mimic the POST request the page makes. Extract the json item which contains the html the page would have been updated with (containing the results); parse that into BeautifulSoup object then reconstruct the results table as a dataframe:
QUESTION
This is my first time using stack overflow so apologies if I do this wrong.
I'm fairly new to coding in R and I'm trying to make a simple Shiny app using a TidyTuesday dataset. I wanted to make a map with points showing the different types of water systems ("water_tech") and radio buttons to choose which type of water system is plotted on the map. I got the app to load without an error message, however no matter which button is selected, all of the different types of water systems are plotted on the map, not just the one I selected (essentially, the buttons don't work). If anyone has any ideas about what could be causing this to happen I would greatly appreciate it!
Reproducible code:
...ANSWER
Answered 2021-May-06 at 07:47rwater()
has no effect in this code:
QUESTION
I am more of a Java programmer and still somewhat new to development (2 years or so, can write Java code & web apps just fine) however the company I work for has 4 Rails applications and was asked to get this application working called CtrlPanel. I have been having to learn Ruby on Rails in order to help get this issue with this app fixed and get it working.
I have been working on this problem for over a week all day long every day and nothing I do is fixing it.
I fixed everything to the point the app comes up, web server runs serves the pages but all views are white screens as long as this application.html.haml file is present. I re-wrote the file with very basic bootstrap and it sort of works but nothing looks right. The problem seems to stem from 1 single like that simply says: = javascript_include_tag "application"
I have been all over the internet and have tried every single fix from changing coffee-script-source to v1.8.0 as I read Windows has an issue with newer rails and that file, I have tried every variation of changing it from application to default, and every type of ending you can think of no matter what I do it gives me this error message which I can not seem to find.
I am not even sure WHAT that line does, I assume it has to do with the new Google Maps API and I verified the key is valid and it was working before.
This is the error is it giving it says the line with "= javascript_include_tag" "application" giving error ExecJS::RuntimeError at / SyntaxError: [stdin]:1:1: unexpected //=
I am running a PC on Windows 10 20H2 x64 UEFI ruby 2.7.2p137 (2020-10-01 revision 5445e04352) [x64-mingw32] Rails 6.1.3
(I did also install Ubuntu on another machine and it gives the exact same error, also gives the same error on another Windows machine)
The app is working IF I delete the "application.html.haml" file and put in a skeleton basic version all of the other views start working but of course none of them look right no menus no bootstrap no nothing.
Here is the application.html.haml file.
ANSWER
Answered 2021-May-04 at 18:59I did finally figure out what this was.
The older versions of rails in this case v4.2.1 used the javascript_include_tag for the line that deals with application:
= javascript_include_tag "application"
In the newer versions of rails in my case v6.1.3.1 you have to use javascript_pack_tag
= javascript_pack_tag
This solved the issue and the views all started working. I did mention above I was working on a PC running Rails v6.1.3; however I noticed I didn't make it clear that I was also having to upgrade this program from Ruby v2.2.2 and Rails v4.2.1 to Ruby v 2.7.2 and Rails v6.1.3, that might have helped to have made that more clear. Apologies if that confused anyone. I am still VERY new to Rails and using StackOverflow.com. I am happy to report I have only 1 single issue left on this program and the rest of the program is all working properly. I will be posting another question in fact because the last issue deals with a complicated scope query and it uses different syntax again due to the newer version of rails and I haven't been able to figure it out. In any even if you are running an older version of Rails and you are trying to get the program to work on a newer version (my case as I couldn't get rails v4.2 to run or work on ANYTHING, PC, Linux nothing) then you have to change the include_tag to a pack_tag. I do not pretend to say I fully understand why. I know it has to do with webpacker but beyond that I am still learning Rails. Perhaps someone with more knowledge than myself can shed some insite as to why the syntax changed. Oh and in addition the line ended up needing to read as follows:
= javascript_pack_tag "application", "data-turbolinks-track": "reload"
I didn't have the turbolinks reference either.
I hope this helps someone else in a similar situation that I was in, it was not easy to find. I only discovered it when I went through some tutorials on making other generic apps and saw the difference on that line.
QUESTION
I'm trying to mechanize calling a docs script routine from a button click (see this question). It seems the only way to do this is to create a sideboard for the document.
Here's my script:
...ANSWER
Answered 2021-Mar-07 at 01:37To call a server side function from client side code you have to use google.script.run
i.e. replace
QUESTION
I'm trying to use mechanize in python to login to this site: https://login.haaretz.co.il/ On the surface, it looks like a 2-phase login process, same as google, but following receipts for google login via mechanize gets me nowhere. After submit()-ing the browser seems to remain on the same page, with a single form containing the single userName control. What am I doing wrong?
...ANSWER
Answered 2021-Feb-06 at 17:22My guess is that the login process depends on JavaScript. If the login depends on JavaScript you won't get the results you want with Mechanize. See Mechanize and Javascript
The script tag at xpath 'body/script[2]'
has a JavaScript object with 'loginSuccess': False
key:value pair. Therefore my guess is that the login requires JavaScript.
QUESTION
I'm trying to scrape a particularly troublesome website. Though all the parameters match and the referrer matches, I see different results when perl runs it than when I watch dev tools.
When I do a copy-as-curl from dev tools, the only header I can't confirm as identical is -H 'Cookie:
and its contents. Running that curl command gives me the proper results just as I receive in the browser.
So, what syntax do I use with WWW::Mechanize to set the cookie's value explicitly rather than letting Mechanize do it for me based on the past gets/posts?
Also, how can I view what it does want to set the cookie's value to?
...ANSWER
Answered 2021-Jan-31 at 20:21To examine the cookies returned from a WWW::Mechanize request, use the following:
QUESTION
I want to use Perl www::mechanize to connect to the webserver and request a resource. E.g. http://www.my.domain/test.html. But I want to specify the IP address independently from the hostname in the URL.
For example: www.my.domain resolves to 1.1.1.1, but I want to connect to 2.2.2.2.
I want to do this to test multiple web servers behind a load balancer.
...ANSWER
Answered 2021-Jan-30 at 11:25use LWP::UserAgent::DNS::Hosts;
It works fine with WWW::Mechanize.
QUESTION
Im trying to make a basic web scraper with Rails. everytime I hit the scrape button it sends me to the correct location but gives me this error everytime.
here is my restaurants_controller.rb
file
ANSWER
Answered 2021-Jan-26 at 16:11You have a typo. It should be @start_urls = [url]
- plural.
The error is caused by line 131 in the crawl method. See the snippet:
QUESTION
I'm working on a project whose aim is to retrieve all the information from a news article (media website), for this I'm using the library newspaper3K which works quite well.
however I have a problem concerning some urls (redirected link), according to my research newspaper3k does not load the redirection url, it only treats the sent url as a parameter.
Here is an example of a link I would like to deal with:
url = "wtm.actualite.20minutes.fr/redirection.html?m=3e2b20a2f1f6dd3c60608f54d7ad4dc5&c=fr&u=https%3A%2F%2Fwww.20minutes.fr%2Fmonde%2F2943823-20210103-bahamas-disparition-bateau-20-personnes-bord%3Fxtor%3DEREC-182-%5Bactualite%5D&dc=yt0U%2FI8COMJyjwQQ1fA2kVEXpoP0nsZydMTZS6jTm2DdKasFuV%2FVA7rEphhqMfGAy%2FlztUlVN4MJt5tg%2FQXfJwmXMRQL8g3Gfwhl%2BsjkkYmd%2BDxDUhb%2BpPRL%2BNsiDETNQeP3MmrQ6ATGJT%2Blf46Zg4DHd%2FzaXy%2B7UAuxatp2UcVd39HKuuMfQHmyDV%2BAxSAJrd4x5CxHqy3uTtZoQEjwGdZ%2FRtoa7YLOWLKhN9tg4TM%3D"
so the goal here with this url is to get the right url (after redirection) and then send it to newspaper3K.
I have tried the following solutions but they don't work on my side;
1 - using the library resquests as follows response = requests.get(url, verify=False, allow_redirects=True)
2- using the mechanize library as follows:
...ANSWER
Answered 2021-Jan-06 at 23:32The redirect is not happening from path forwarding but instead from the actual html content. You can verify this by downloading the text from response with the following code.
QUESTION
I have a post on my fb page which I need to update several times a day with data elaborated in a python script. I tried using Selenium, but it gets often stuck when saving the post hence the script gets stuck too, so I'm trying to find a way to do the job within python itself without using a web browser.
I wonder is there a way to edit a FB post using a python library such as Facepy or similar?
I'm reading the graph API reference but there are no examples to learn from, but I guess first thing is to set up the login. On the facepy github page is written that
note that Facepy does not do authentication with Facebook; it only consumes its API. To get an access token to consume the API on behalf of a user, use a suitable OAuth library for your platform
I tried logging in with BeautifulSoup
...ANSWER
Answered 2020-Dec-01 at 02:42Install the facebook
package
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