Python Selenium - How can I click on the third last element from a group of elements in a table?












-1















Good day everyone,
Can someone explain to me how I cant get the number of elements in a table? I am running through multiple tables that all have different lengths and I always need the 3rd last item. I have the xpath of the table that contains those .



Using Selenium's Python API - How do I get the number of rows in a table?



I found this answer and some other answers that seem to answer my question, but to be honest: At this point I just dont understand how to implement this into my code.



I am using Python 3.6 and Selenium. Would be great if someone could help me out, since this little script could save me 1-2 hours of tedious work every day.



EDIT:



First I login to my Page, where I can search for CustomerIDs there I use the following Code:



Customer_IDs = ['100001','100002','100003']
for ID in Customer_IDs:

customer = browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode')
customer.send_keys(ID)
customer.send_keys(Keys.TAB)
browser.find_element_by_id("ContentPlaceHolder1_btnsearch").click()

#here I want go through the table to find the amount of rows

browser.find_element_by_id("ContentPlaceHolder1_gridview1_refid_1").click()
browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode').clear()


This "ContentPlaceHolder1_gridview1_refid_1" is basically what I need to change. If there are 10 Rows I would need "ContentPlaceHolder1_gridview1_refid_7" and so on.



Update A (from comments)



I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.



Update B (from comments)



The xpath of the table is:



//*[@id="ContentPlaceHolder1_gridview1"]


Update C (from comments)



The xpaths for the rows are:




  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[1]


  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[2]










share|improve this question




















  • 2





    Share your current code, HTML sample, desired output

    – Andersson
    Nov 15 '18 at 12:00
















-1















Good day everyone,
Can someone explain to me how I cant get the number of elements in a table? I am running through multiple tables that all have different lengths and I always need the 3rd last item. I have the xpath of the table that contains those .



Using Selenium's Python API - How do I get the number of rows in a table?



I found this answer and some other answers that seem to answer my question, but to be honest: At this point I just dont understand how to implement this into my code.



I am using Python 3.6 and Selenium. Would be great if someone could help me out, since this little script could save me 1-2 hours of tedious work every day.



EDIT:



First I login to my Page, where I can search for CustomerIDs there I use the following Code:



Customer_IDs = ['100001','100002','100003']
for ID in Customer_IDs:

customer = browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode')
customer.send_keys(ID)
customer.send_keys(Keys.TAB)
browser.find_element_by_id("ContentPlaceHolder1_btnsearch").click()

#here I want go through the table to find the amount of rows

browser.find_element_by_id("ContentPlaceHolder1_gridview1_refid_1").click()
browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode').clear()


This "ContentPlaceHolder1_gridview1_refid_1" is basically what I need to change. If there are 10 Rows I would need "ContentPlaceHolder1_gridview1_refid_7" and so on.



Update A (from comments)



I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.



Update B (from comments)



The xpath of the table is:



//*[@id="ContentPlaceHolder1_gridview1"]


Update C (from comments)



The xpaths for the rows are:




  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[1]


  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[2]










share|improve this question




















  • 2





    Share your current code, HTML sample, desired output

    – Andersson
    Nov 15 '18 at 12:00














-1












-1








-1








Good day everyone,
Can someone explain to me how I cant get the number of elements in a table? I am running through multiple tables that all have different lengths and I always need the 3rd last item. I have the xpath of the table that contains those .



Using Selenium's Python API - How do I get the number of rows in a table?



I found this answer and some other answers that seem to answer my question, but to be honest: At this point I just dont understand how to implement this into my code.



I am using Python 3.6 and Selenium. Would be great if someone could help me out, since this little script could save me 1-2 hours of tedious work every day.



EDIT:



First I login to my Page, where I can search for CustomerIDs there I use the following Code:



Customer_IDs = ['100001','100002','100003']
for ID in Customer_IDs:

customer = browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode')
customer.send_keys(ID)
customer.send_keys(Keys.TAB)
browser.find_element_by_id("ContentPlaceHolder1_btnsearch").click()

#here I want go through the table to find the amount of rows

browser.find_element_by_id("ContentPlaceHolder1_gridview1_refid_1").click()
browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode').clear()


This "ContentPlaceHolder1_gridview1_refid_1" is basically what I need to change. If there are 10 Rows I would need "ContentPlaceHolder1_gridview1_refid_7" and so on.



Update A (from comments)



I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.



Update B (from comments)



The xpath of the table is:



//*[@id="ContentPlaceHolder1_gridview1"]


Update C (from comments)



The xpaths for the rows are:




  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[1]


  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[2]










share|improve this question
















Good day everyone,
Can someone explain to me how I cant get the number of elements in a table? I am running through multiple tables that all have different lengths and I always need the 3rd last item. I have the xpath of the table that contains those .



Using Selenium's Python API - How do I get the number of rows in a table?



I found this answer and some other answers that seem to answer my question, but to be honest: At this point I just dont understand how to implement this into my code.



I am using Python 3.6 and Selenium. Would be great if someone could help me out, since this little script could save me 1-2 hours of tedious work every day.



EDIT:



First I login to my Page, where I can search for CustomerIDs there I use the following Code:



Customer_IDs = ['100001','100002','100003']
for ID in Customer_IDs:

customer = browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode')
customer.send_keys(ID)
customer.send_keys(Keys.TAB)
browser.find_element_by_id("ContentPlaceHolder1_btnsearch").click()

#here I want go through the table to find the amount of rows

browser.find_element_by_id("ContentPlaceHolder1_gridview1_refid_1").click()
browser.find_element_by_id('ContentPlaceHolder1_txtcustomercode').clear()


This "ContentPlaceHolder1_gridview1_refid_1" is basically what I need to change. If there are 10 Rows I would need "ContentPlaceHolder1_gridview1_refid_7" and so on.



Update A (from comments)



I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.



Update B (from comments)



The xpath of the table is:



//*[@id="ContentPlaceHolder1_gridview1"]


Update C (from comments)



The xpaths for the rows are:




  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[1]


  • //*[@id="ContentPlaceHolder1_gridview1"]/tbody/tr[2]







python selenium selenium-webdriver xpath webdriver






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 15 '18 at 14:09









DebanjanB

43.9k114386




43.9k114386










asked Nov 15 '18 at 11:43









Micha BruggerMicha Brugger

236




236








  • 2





    Share your current code, HTML sample, desired output

    – Andersson
    Nov 15 '18 at 12:00














  • 2





    Share your current code, HTML sample, desired output

    – Andersson
    Nov 15 '18 at 12:00








2




2





Share your current code, HTML sample, desired output

– Andersson
Nov 15 '18 at 12:00





Share your current code, HTML sample, desired output

– Andersson
Nov 15 '18 at 12:00












1 Answer
1






active

oldest

votes


















2














To locate the third last row element with id starting as ContentPlaceHolder1_gridview1_refid_ you can use the following xpath:



browser.find_element_by_xpath("//*[@id='ContentPlaceHolder1_gridview1']/tbody/tr[last()-3]").click()





share|improve this answer


























  • I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

    – Micha Brugger
    Nov 15 '18 at 12:47











  • @Yarza Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 12:52













  • im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

    – Micha Brugger
    Nov 15 '18 at 13:39













  • Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 13:47











  • implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

    – Micha Brugger
    Nov 15 '18 at 13:50











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1 Answer
1






active

oldest

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1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









2














To locate the third last row element with id starting as ContentPlaceHolder1_gridview1_refid_ you can use the following xpath:



browser.find_element_by_xpath("//*[@id='ContentPlaceHolder1_gridview1']/tbody/tr[last()-3]").click()





share|improve this answer


























  • I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

    – Micha Brugger
    Nov 15 '18 at 12:47











  • @Yarza Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 12:52













  • im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

    – Micha Brugger
    Nov 15 '18 at 13:39













  • Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 13:47











  • implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

    – Micha Brugger
    Nov 15 '18 at 13:50
















2














To locate the third last row element with id starting as ContentPlaceHolder1_gridview1_refid_ you can use the following xpath:



browser.find_element_by_xpath("//*[@id='ContentPlaceHolder1_gridview1']/tbody/tr[last()-3]").click()





share|improve this answer


























  • I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

    – Micha Brugger
    Nov 15 '18 at 12:47











  • @Yarza Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 12:52













  • im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

    – Micha Brugger
    Nov 15 '18 at 13:39













  • Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 13:47











  • implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

    – Micha Brugger
    Nov 15 '18 at 13:50














2












2








2







To locate the third last row element with id starting as ContentPlaceHolder1_gridview1_refid_ you can use the following xpath:



browser.find_element_by_xpath("//*[@id='ContentPlaceHolder1_gridview1']/tbody/tr[last()-3]").click()





share|improve this answer















To locate the third last row element with id starting as ContentPlaceHolder1_gridview1_refid_ you can use the following xpath:



browser.find_element_by_xpath("//*[@id='ContentPlaceHolder1_gridview1']/tbody/tr[last()-3]").click()






share|improve this answer














share|improve this answer



share|improve this answer








edited Nov 15 '18 at 14:11

























answered Nov 15 '18 at 12:41









DebanjanBDebanjanB

43.9k114386




43.9k114386













  • I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

    – Micha Brugger
    Nov 15 '18 at 12:47











  • @Yarza Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 12:52













  • im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

    – Micha Brugger
    Nov 15 '18 at 13:39













  • Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 13:47











  • implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

    – Micha Brugger
    Nov 15 '18 at 13:50



















  • I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

    – Micha Brugger
    Nov 15 '18 at 12:47











  • @Yarza Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 12:52













  • im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

    – Micha Brugger
    Nov 15 '18 at 13:39













  • Checkout my updated answer and let me know the status

    – DebanjanB
    Nov 15 '18 at 13:47











  • implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

    – Micha Brugger
    Nov 15 '18 at 13:50

















I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

– Micha Brugger
Nov 15 '18 at 12:47





I'm not sure I understand your answer correctly. I have the xpath of the table where the file is stored. The code that I have written works fine when I want the first element of that table ("ContentPlaceHolder1_gridview1_refid_1"). But I need the third last element.

– Micha Brugger
Nov 15 '18 at 12:47













@Yarza Checkout my updated answer and let me know the status

– DebanjanB
Nov 15 '18 at 12:52







@Yarza Checkout my updated answer and let me know the status

– DebanjanB
Nov 15 '18 at 12:52















im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

– Micha Brugger
Nov 15 '18 at 13:39







im getting an error message, but maybe I'm just too stupid to implement it properly. the xpath of the table is: //*[@id="ContentPlaceHolder1_gridview1"]

– Micha Brugger
Nov 15 '18 at 13:39















Checkout my updated answer and let me know the status

– DebanjanB
Nov 15 '18 at 13:47





Checkout my updated answer and let me know the status

– DebanjanB
Nov 15 '18 at 13:47













implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

– Micha Brugger
Nov 15 '18 at 13:50





implemented exactly your comment into my existing code - got the following error message: "selenium.common.exceptions.NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[starts-with(@id,'ContentPlaceHolder1_gridview')][last()-3]"}"

– Micha Brugger
Nov 15 '18 at 13:50




















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