cloudscraper | A Python module to bypass Cloudflare 's anti-bot page | Bot library

 by   VeNoMouS Python Version: 1.2.69 License: MIT

kandi X-RAY | cloudscraper Summary

kandi X-RAY | cloudscraper Summary

cloudscraper is a Python library typically used in Automation, Bot applications. cloudscraper has no vulnerabilities, it has build file available, it has a Permissive License and it has medium support. However cloudscraper has 14 bugs. You can download it from GitHub.

A simple Python module to bypass Cloudflare's anti-bot page (also known as "I'm Under Attack Mode", or IUAM), implemented with Requests. Cloudflare changes their techniques periodically, so I will update this repo frequently. This can be useful if you wish to scrape or crawl a website protected with Cloudflare. Cloudflare's anti-bot page currently just checks if the client supports Javascript, though they may add additional techniques in the future. Due to Cloudflare continually changing and hardening their protection page, cloudscraper requires a JavaScript Engine/interpreter to solve Javascript challenges. This allows the script to easily impersonate a regular web browser without explicitly deobfuscating and parsing Cloudflare's Javascript.
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    Quality
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            kandi-support Support

              cloudscraper has a medium active ecosystem.
              It has 3190 star(s) with 413 fork(s). There are 132 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              cloudscraper has no issues reported. There are 1 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of cloudscraper is 1.2.69

            kandi-Quality Quality

              OutlinedDot
              cloudscraper has 14 bugs (1 blocker, 0 critical, 8 major, 5 minor) and 156 code smells.

            kandi-Security Security

              cloudscraper has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              cloudscraper code analysis shows 0 unresolved vulnerabilities.
              There are 8 security hotspots that need review.

            kandi-License License

              cloudscraper is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              cloudscraper releases are available to install and integrate.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.
              cloudscraper saves you 1298 person hours of effort in developing the same functionality from scratch.
              It has 2893 lines of code, 122 functions and 27 files.
              It has medium code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed cloudscraper and discovered the below as its top functions. This is intended to give you an instant insight into cloudscraper implemented functionality, and help decide if they suit your requirements.
            • Evaluate a string
            • Generate an HTML template for a given domain
            • Parse a mathematical expression
            • Replace strings in jsf_string
            • Gets the captcha answer
            • Request a job
            • Report a given job id
            • Check response status code
            • Get a cookie header
            • Create a scraper instance
            • Get token from Cloudflare
            • Raise an exception
            • Load the user agent
            • Try to match custom browser
            • Return a filtered list of user agents
            • Get system information
            • Return the Python interpreter version
            • Return a list of supported cipher names
            • Login to server
            • Print debug information
            Get all kandi verified functions for this library.

            cloudscraper Key Features

            No Key Features are available at this moment for cloudscraper.

            cloudscraper Examples and Code Snippets

            YggTorrentScraper,Usage,Initialization
            Pythondot img1Lines of Code : 31dot img1License : Strong Copyleft (GPL-3.0)
            copy iconCopy
            
            import requests
            from yggtorrentscraper import YggTorrentScraper
            
            session = requests.session()
            
            scraper = YggTorrentScraper(session)
            
            
            from yggtorrentscraper import YggTorrentScraperSelenium
            from selenium import webdriver
            
            
            options = webdriver.Chrome  
            script.module.cloudscraper
            Pythondot img2Lines of Code : 11dot img2License : Strong Copyleft (GPL-3.0)
            copy iconCopy
            from cloudscraper2 import CloudScraper
            scraper = CloudScraper()
            
            import cloudscraper2
            scraper = cloudscraper2.create_scraper()
            
            from cloudscraper2 import CloudScraper
            scraper = CloudScraper.create_scraper()
            ua = 'My_user_agent'
            scraper.headers.update  
            First-time setup,Python module dependencies
            Pythondot img3Lines of Code : 3dot img3License : Strong Copyleft (GPL-3.0)
            copy iconCopy
            cd wow-addon-updater/
            pip install pipenv
            pipenv install
              

            Community Discussions

            QUESTION

            Web scraping with request/selenium/cloudscraper return empty values
            Asked 2022-Mar-30 at 17:50

            I'm trying to collect information from a cloudflare-protected website I believe. I've tried three alternatives and they all return empty values. So, I don't know if the site has any blockages or if I'm doing something wrong.

            --Update

            The solution proposed by F.Hoque works, however, when I try to use it in Colab, I only get an empty value.

            Using request

            ...

            ANSWER

            Answered 2022-Mar-30 at 16:45

            Yes,the website is using cloudflare protection.

            Source https://stackoverflow.com/questions/71680822

            QUESTION

            Referencing table number as variable in pandas python
            Asked 2022-Mar-21 at 16:15

            Try to pass a variable inside a table reference for pd.read_html command. Extract of the code given below. Is there a workaround to assign the number dynamically?

            Here want the 6th table in the webpage. There are multiple tables on the webpage numbered 0 to 15 need to assign the table number to a variable.

            ...

            ANSWER

            Answered 2022-Mar-21 at 16:15

            I'm not sure why you are getting the error of z being a set. You might want to add a print statement of print(z) right before to clearly see what's happening. Otherwise, there are some other problems with the code.

            1. 'sebi.gov.in/sebiweb/other/OtherAction.do?doPmr=yes' isn't a valid url schema. you need to have the https://
            2. This request is with a post, not a get. The params parameter here will not be used since it is a post.

            Look at the edit's below to see what you needed to fix:

            Source https://stackoverflow.com/questions/71557088

            QUESTION

            How to add wait between urls in scraping python
            Asked 2022-Feb-28 at 21:46

            i want to add wait between scraping these urls. i want to scrape 2 urls every minute so 30 second wait will be enough but don't know how to add wait inbetween urls. newbie here thanks for helping!

            ...

            ANSWER

            Answered 2022-Feb-28 at 21:46

            You can use time.sleep()

            import the time module with import time

            then use time.sleep("number of seconds you want to wait")

            Source https://stackoverflow.com/questions/71301350

            QUESTION

            Pycharm install two branch version of the same module
            Asked 2022-Jan-17 at 10:36

            I am using the cloudscraper python library, installed from the Pycharm UI. Therefore, I am using the main version of this package.

            I would like to try to use the dev version of this package, that can be downloaded through github from the relative branch (https://github.com/VeNoMouS/cloudscraper/tree/dev). In order to install this dev package, I have to run python setup.py install. Is there a way to keep both versions of this module? How can I install the dev package directly from the UI?

            ...

            ANSWER

            Answered 2022-Jan-17 at 10:36

            Python does not handle having multiple versions of the same library installed. See for example this related question.
            Indeed, the solution is to modify the files for one of the version to give it a different name (for example cloudscraper-dev).

            Or you could have two different virtual env, one for each version, but it requires to switch from one to the other.

            Source https://stackoverflow.com/questions/70731644

            QUESTION

            How to output only relevant changes while scraping for new discounts?
            Asked 2021-Dec-13 at 21:32

            In a previous question I got the answer from Hedgehog! (How to check for new discounts and send to telegram if changes detected?)

            But another question is, how can I get only the new (products) items in the output and not all the text what is changed. My feeling is that the output I got is literally anything what is changed on the website and not only the new added discount.

            Here is the code, and see the attachment what the output is. Thanks again for all the effort.

            ...

            ANSWER

            Answered 2021-Dec-13 at 10:14
            What happens?

            As discussed, your assumptions are going in the right direction, all the changes identified by the difflib will be displayed.

            It may be possible to adjust the content of difflib but I am sure that difflib is not absolutely necessary for this task.

            How to fix?

            First step is to upgrade get_discounts(soup) to not only check if discount is in range but also get information of the item itself, if you like to display or operate on later:

            Source https://stackoverflow.com/questions/70316762

            QUESTION

            How to check for new discounts and send to telegram if changes detected?
            Asked 2021-Dec-12 at 11:40

            I like to scrape new discounts from website and text me on telegram with a change on the website.

            This is working but i got to much messages and i want to change the script to check a specific class on the website.

            So on the website i want to check the -49%

            I want a message if the value is between -65% and -99%. Is this possible? The script to check changes is below here:

            ...

            ANSWER

            Answered 2021-Dec-11 at 14:01

            A simple possible solution to get a clue if there are any discounts between -65% and -99% could be the following.

            This function is taking your soup and is looking for the discounts in generally and returns True if there is any discount in your range or False if not:

            Source https://stackoverflow.com/questions/70314322

            QUESTION

            PySimpleGUI displaying a URL .JPG
            Asked 2021-Oct-15 at 00:01

            I am using PySimpleGui. I want to have a local place holder image.jpg until the button is pressed to load in a URL based JPG.

            From searching around, I see people saying to use the PIL import, however it's a bit unclear currently to me, how to achieve this with my requirements.

            I also am using Cloudscraper as whenever I would make URL request I would get blocked with a 403 error.

            Here is test code:

            ...

            ANSWER

            Answered 2021-Oct-14 at 23:59

            sg.Image only supports PNG and GIF formats and since the image is jpg you have to convert it to png and for this you can use PIL:

            Source https://stackoverflow.com/questions/69578469

            QUESTION

            Cloudflare denies my access when I scraped a website
            Asked 2021-Oct-13 at 06:38

            I used cloudscraper to scrape this website oddschecker. I ran it locally on my computer, it works fine. But when I used a Digital Ocean VPS, Cloudflare denied my access, with an error message saying:

            Access denied

            This website is using a security service to protect itself from online attacks.

            I'm not sure what that means - is Cloudflare blocking my VPS's IP address? Do I have to use a proxy to scrape it?

            ...

            ANSWER

            Answered 2021-Oct-13 at 06:38

            Yes, this error you are seeing is due to a Cloudflare firewall rule that you are hitting. The Cloudflare firewall has a list of 20 different triggers to block/allow requests so it's hard to say exactly if is the IP trigger that's being blocked in this case but that's generally the case. See some examples here.

            If you are not even able to access the site from the beginning using a new IP address/VPS, it's possible the trigger has to do with the behaviour of your request rather than the source - e.g. rate limiting (although the error message would be different in this case), number of requests per minute, method used to access, reputation of network block (ASN) etc.

            Source https://stackoverflow.com/questions/69549766

            QUESTION

            Can't parse coin gecko page from today with BeautifulSoup because of Cloudflare
            Asked 2021-Aug-03 at 10:10
            from bs4 import BeautifulSoup as bs
            import requests
            import re
            import cloudscraper
            
            def get_btc_price(br):
              data=requests.get('https://www.coingecko.com/en/coins/bitcoin')
            
              soup = bs(data.text, 'html.parser')
            
              price1=soup.find('table',{'class':'table b-b'})
              fclas=price1.find('td')
            
              spans=fclas.find('span')
            
              price2=spans.text
              price=(price2).strip()
              x=float(price[1:])    
              y=x*br
              z=round(y,2)
              print(z)
            
              return z
            
            ...

            ANSWER

            Answered 2021-Aug-03 at 10:10

            It doesn't seem a problem from the scraper but with the server when dealing the negotiation for the connection.

            Add a user agent otherwise the requestsuse the deafult

            Source https://stackoverflow.com/questions/68633248

            QUESTION

            Pyinstaller failed because of this json error?
            Asked 2021-Jul-30 at 06:26

            So I built this really weird and probably super messy code but it was fun regardless.

            ...

            ANSWER

            Answered 2021-Jul-30 at 06:26

            Add this parameter to the command line when running pyinstaller:

            --collect-data cloudscraper

            Source https://stackoverflow.com/questions/68518032

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install cloudscraper

            Simply run pip install cloudscraper. The PyPI package is at https://pypi.python.org/pypi/cloudscraper/. Alternatively, clone this repository and run python setup.py install.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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