submit button in selenium without id and value - python-3.x

I have a button
<button type="submit" class="btn btn-default waves-effect waves-light"><i class="fa fa-search" aria-hidden="true"></i></button>
I have already tested all this but without success
# browser.find_element_by_class_name('fa fa-search').click()
# browser.find_element_by_xpath('/html/body/div[1]/div[1]/div/div[4]/div/form/div/button').click()
# WebDriverWait(browser, 20).until(EC.element_to_be_clickable((By.XPATH, '//*[#id="RechAvFormRadio"]/div/button'))).click()

Try with css selector like this :
button.btn.btn-default.waves-effect.waves-light
or xpath
//button[contains(#class,'btn btn-default waves-effect waves-light')]
or
//i[contains(#class,'fa fa-search')]/parent::button
PS : Please check in the dev tools (Google chrome) if we have unique entry in HTML DOM or not.
Steps to check:
Press F12 in Chrome -> go to element section -> do a CTRL + F -> then paste the xpath and see, if your desired element is getting highlighted with 1/1 matching node.
Code trial 1 :
time.sleep(5)
driver.find_element_by_xpath("//i[contains(#class,'fa fa-search')]/parent::button").click()
Code trial 2 :
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//i[contains(#class,'fa fa-search')]/parent::button"))).click()
Imports :
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC

Related

How can i select this button and click it?

how can i select this button from list element using selenium and click it?
this the html
<li class="ml1 sel">
<a href="#__about.htm" id="about_page" onclick="return menuClick(this);" class="T sel">
<span>about us</span>
</a>
</li>
I have tried to use xpath css selector id and class name
but always get error selenium.common.exceptions.NoSuchElementException: Message: Unable to locate element:
Is there anyone who can help me Please!
you might be able to use the find_element_by_partial_link_text or find_element_by_link_text functions.
Try using this link for an idea on how to use it. Link
There are 4 ways to click in Selenium.
I will use this xpath
//span[contains(text(), 'about us')]//parent::a[#id='about_page']
Code trial 1 :
time.sleep(5)
driver.find_element_by_xpath("//span[contains(text(), 'about us')]//parent::a[#id='about_page']").click()
Code trial 2 :
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//span[contains(text(), 'about us')]//parent::a[#id='about_page']"))).click()
Code trial 3 :
time.sleep(5)
button = driver.find_element_by_xpath("//span[contains(text(), 'about us')]//parent::a[#id='about_page']")
driver.execute_script("arguments[0].click();", button)
Code trial 4 :
time.sleep(5)
button = driver.find_element_by_xpath("//span[contains(text(), 'about us')]//parent::a[#id='about_page']")
ActionChains(driver).move_to_element(button).click().perform()
Imports :
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.action_chains import ActionChains

Contains text in Selenium Python

I am trying to capture an Error which would restart my program and change proxy but I am unable to catch the error as its stored like this and classes are dynamically named :
<p class="g4Vm4">By signing up, you agree to our <a target="_blank" href="https://help.instagram.com/581066165581870">Terms</a> . Learn how we collect, use and share your data in our <a target="_blank" href="https://help.instagram.com/519522125107875">Data Policy</a> and how we use cookies and similar technology in our <a target="_blank" href="/legal/cookies/">Cookies Policy</a> .</p>
so I am trying to catch the xpath by this function but I am un able to do so.
def has_error(browser):
try: #/*[contains(text(), 'technology')]/html/body/span/section/main/div/article/div/div[1]/div/form/p"
browser.find_element_by_xpath("/html/body//*[contains(text(),'technology')]")
return False
except: return True
if not has_error(browser):
print('Error found! , aborted!')
browser.quit()
os.execv(sys.executable, ['python'] + sys.argv)
To Handle dynamic element use WebDriverwait and following Xpath Startegy.
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions
element=WebDriverWait(driver,30).until(expected_conditions.element_to_be_clickable((By.XPATH,'//p[contains(.,"technology")]')))
print(element.text)
You can check if the source of the web-page contains special text.
if 'By signing up, you agree to our ' in browser.page_source:
pass
# TODO Exception

How to get text in span with xpath. selenium python

Before asking, I find answer through google for 2hours. But there's no answer for me.
I use selenium with python
I apply below q/a answer to my code but nothing text printed.
XPath query to get nth instance of an element
What I want to get is "Can't select"
<li data-index="5" date="20190328" class="day dimmed">
<a href="#" onclick="return false;">
<span class="dayweek">Tuesday</span>
<span class="day">28</span>
<span class="sreader">Can't select</span>
</a>
</li>
I use xpath because I need to repeat
I should do this.
The HTML code above is a simple change
day_lists = driver.find_elements_by_xpath('//li')
Nothing printed and there's no error
for day_list in day_lists:
print(day_list.find_element_by_xpath('//span[#class="sreader"]').text)
++++ 2019/3/24/16:45(+09:00)
When I test with below code
print(day_list.find_element_by_xpath('.//span[#class="sreader"]/text()'))
Error comes out. Why there's no such element?
selenium.common.exceptions.NoSuchElementException:
Message: no such element: Unable to locate element:
{"method":"xpath","selector":".//span[#class="sreader"]/text()"}
If nothing printed and there's no error then required text might be hidden or not generated yet.
For first case you might need to use get_attribute('textContent'):
day_lists = driver.find_elements_by_tag_name('li')
for day_list in day_lists:
print(day_list.find_element_by_xpath('.//span[#class="sreader"]').get_attribute('textContent'))
For second case:
from selenium.webdriver.support.ui import WebDriverWait as wait
day_lists = driver.find_elements_by_tag_name('li')
for day_list in day_lists:
print(wait(driver, 10).until(lambda driver: day_list.find_element_by_xpath('.//span[#class="sreader"]').text)
Note that in both cases you need to add leading dot in XPath:
'//span' --> './/span'
To print the desired text e.g. 선택불가 from the <span> tag you can write a function as follows:
def print_text(my_date):
print(driver.find_element_by_xpath("//li[#class='day dimmed'][#date='" +my_date+ "']//span[#class='sreader']").get_attribute("innerHTML"))
Now you can call the function with any date as follows:
print_text("20190328")
Here are the solutions. If this does not work then I predict the element might present either in separate window or frame.
CSS:
li[class='day dimmed'][date='20190328'] .sreader
xpath:
To check if there are multiple windows use below
print(len(driver.window_handles))
To check if there are multiple frames use below
print(len(driver.find_elements_by_css_selector('iframe')))
Try the following options:
day_lists=WebDriverWait(driver, 20).until(EC.visibility_of_all_elements_located((By.XPATH, '//li[#class="day dimmed"]')))
for day_list in day_lists:
print(day_list.find_element_by_xpath('//span[#class="sreader"]').text)
OR
day_lists=WebDriverWait(driver, 20).until(EC.visibility_of_all_elements_located((By.XPATH, '//li[#class="day dimmed"]')))
for day_list in day_lists:
print(driver.execute_script("return arguments[0].innerHTML;", day_list.find_element_by_xpath('//span[#class="sreader"]')))
Please note that you need following imports as well.
from selenium import webdriver
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

How to click on a hidden button with selenium through Python

I’m trying to click an Upload from my Computer button on a page that has the source below.
I’m using selenium and tried several different approaches. The past failed approaches are commented out below, along with the current failed approach. The error that’s returned with the current approach is below.
Can anyone see what the issue might be and suggest how to solve it? I’m new to selenium so if someone can provide some explanation of what the html is doing and how their code solves the issue as well it would be really helpful for my understanding.
HTML code of the button:
<div class="hidden-xs">
<label for="fuUploadFromMyComputer" class="hidden">
Upload from my Computer
</label>
<input id="fuUploadFromMyComputer" type="file" name="upload">
<button id="btnUploadFromMyComputer"
class="center-block btn btn-white-fill btn-block "
data-resume-type="COMPUTER" type="submit">
<i class="zmdi zmdi-desktop-mac"></i>
Upload from my Computer
</button>
</div>
attempts:
# clicking upload button
# upload_btn = driver.find_element_by_id("fuUploadFromMyComputer")
# upload_btn = driver.find_element_by_css_selector(
# '.center-block.btn.btn-white-fill.btn-block')
# upload_btn = driver.find_element_by_link_text('Upload from my Computer')
# upload_btn.click()
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
WebDriverWait(driver, 20).until(EC.element_to_be_clickable(
(By.CSS_SELECTOR, "div.center-block btn.btn-white-fill.btn-block"))).click()
error:
---------------------------------------------------------------------------
TimeoutException Traceback (most recent call last)
<ipython-input-43-8fd80ff3c690> in <module>()
14 from selenium.webdriver.support import expected_conditions as EC
15
---> 16 WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "div.center-block btn.btn-white-fill.btn-block"))).click()
17
18 time.sleep(3)
~/anaconda/envs/py36/lib/python3.6/site-packages/selenium/webdriver/support/wait.py in until(self, method, message)
78 if time.time() > end_time:
79 break
---> 80 raise TimeoutException(message, screen, stacktrace)
81
82 def until_not(self, method, message=''):
TimeoutException: Message:
To click on the element with text as Upload from my Computer you need to induce WebDriverwait for the element to be clickable and you can use either of the following solutions:
CSS_SELECTOR:
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "button.center-block.btn.btn-white-fill.btn-block#btnUploadFromMyComputer"))).click()
XPATH:
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//button[#class='center-block btn btn-white-fill btn-block ' and #id='btnUploadFromMyComputer']"))).click()
Note: You have to add the following imports :
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
Selenium's click() does not support to operate on invisible element. Thus please double confirm the button is visible or not when your code intend to click it.
If the button is not visible, how do you click it hands-on? Thus change your script to following the human steps to make the button visible before you can click it.
Back to your failure on below code
WebDriverWait(driver, 20).until(EC.element_to_be_clickable(
(By.CSS_SELECTOR, "div.center-block btn.btn-white-fill.btn-block"))).click()
The reason is you give a wrong css selector which can't find any element from the page util reach the waiting timeout.
The correct css selector of the button can be any one of following:
button.center-block.btn.btn-white-fill.btn-block
button#btnUploadFromMyComputer
For C#, I used IJavaScriptExecutor to click on element. You may search this solution for Python syntax
public static void scrollElementToClick(IWebDriver driver, IWebElement element)
{
IJavaScriptExecutor ex = (IJavaScriptExecutor)driver;
ex.ExecuteScript("arguments[0].click();", element);
}

Selenium and Python 3: selecting a search box on otto.de

I am new to Python 3 as well as web scraping and I am a bit stuck right now.
I want to:
1. Select the search box on otto.de.
2. Insert the product number I want to search for.
3. Press enter or click the search button.
4. Download the following page.
The search field on otto.de has the following source code:
<form class="p_form js_searchForm focus" action="/suche" data-article-number-search="/p/search/" autocomplete="off" autocorrect="off" spellcheck="false" role="search">
<input placeholder="Suchbegriff / Artikelnr. eingeben" data-error="Bitte mind. ein Zeichen eingeben" class="p_form__input js_searchField sanSearchInput" type="text" autocomplete="off" autocorrect="off" maxlength="50" disabled>
<button class="sanSearchDelBtn p_symbolBtn100--4th" type="reset"><i>X</i></button>
<button class="js_submitButton sanSearchButton" type="submit" title="Suche" disabled ><span>»</span></button>
</form>
What I tried to do:
browser = webdriver.Firefox()
browser.get('http://www.otto.de')
elem = browser.find_element_by_xpath("//form[input/#class='p_form__input js_searchField sanSearchInput']")
elem.send_keys('538707' + Keys.RETURN)
with open("Productpage.txt", "w") as outfile:
outfile.write(browser.page_source)
browser.quit()
It gives me the following error message:
selenium.common.exceptions.InvalidElementStateException: Message: Unable to clear element that cannot be edited: <form class=
"p_form js_searchForm focus">
I tried many different commands but I just can't get on the page I need. Does anyone have an idea how to solve this problem?
Here is a working code:
from selenium import webdriver
from selenium.webdriver.support import ui
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
import time
browser = webdriver.Firefox()
browser.get("http://www.otto.de")
ui.WebDriverWait(browser, 10).until(EC.visibility_of_element_located((By.CSS_SELECTOR, ".p_form__input.js_searchField.sanSearchInput"))).send_keys("538707")
ui.WebDriverWait(browser, 10).until(EC.element_to_be_clickable((By.CSS_SELECTOR, ".js_submitButton.sanSearchButton"))).click()
with open("Productpage.txt", "w", encoding="utf-8") as outfile:
outfile.write(browser.page_source)
time.sleep(5)
browser.quit()
Hope it helps you!

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