[英]How to select an option from the dropdown menu using Selenium and Python
I am trying to get the fares for all combinations of stations in Metro-North using Selenium in Python.我正在尝试使用 Python 中的 Selenium 获取 Metro-North 中所有车站组合的票价。 I wanted to go to their fare page, put station names into the select fields, click on the fare button, and then copy the needed values to the dataframe.
我想 go 到他们的票价页面,将车站名称放入 select 字段,单击票价按钮,然后将所需的值复制到 Z6A8064B5DF479455500553C47C5505DZ。
I tried all possible options to select stations from the dropdown menu but nothing works as I get the error: ElementNotInteractableException
.我从下拉菜单中尝试了 select 站的所有可能选项,但没有任何效果,因为我收到错误:
ElementNotInteractableException
。
The code I tried:我试过的代码:
driver = webdriver.Safari()
driver.get('http://as0.mta.info/mnr/schedules/sched_form.cfm')
select = Select(driver.find_element_by_id('Vorig_station'))
print([o.text for o in select.options])
time.sleep(3)
select.select_by_visible_text('ANSONIA')
element = driver.find_element_by_xpath('//*[@id="frmindex"]/table[2]/tbody/tr[6]/td/input[2]')
element.click()
driver.close()
print command shows the options but I cannot choose and go to the next fares page.打印命令显示选项,但我无法选择和 go 到下一个票价页面。
Help please!请帮忙!
To get the fares for all combinations of stations in Metro-North using Selenium and python selecting the option ANSONIA from the From Staion drop-down-menu you need to induce WebDriverWait for the element_to_be_clickable()
and you can use the following Locator Strategies :要使用Selenium和python 获取Metro-North 中所有车站组合的票价,从From Staion 下拉菜单中选择选项ANSONIA ,您需要为
element_to_be_clickable()
诱导WebDriverWait ,您可以使用以下定位器策略:
Using CSS_SELECTOR
:使用
CSS_SELECTOR
:
driver.get("http://as0.mta.info/mnr/schedules/sched_form.cfm") WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "select#Vorig_station"))).click() select = Select(WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "select#Vorig_station")))) print([o.text for o in select.options]) select.select_by_visible_text('ANSONIA') WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.CSS_SELECTOR, "input[value='fares']"))).click()
Using XPATH
:使用
XPATH
:
driver.get("http://as0.mta.info/mnr/schedules/sched_form.cfm") WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.XPATH, "//select[@id='Vorig_station']"))).click() select = Select(WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.XPATH, "//select[@id='Vorig_station']")))) print([o.text for o in select.options]) select.select_by_visible_text('ANSONIA') WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.XPATH, "//input[@value='fares']"))).click()
Console Output:控制台 Output:
['ANSONIA', 'APPALACHIAN TRAIL', 'ARDSLEY-ON-HUDSON', 'BEACON', 'BEACON FALLS', 'BEDFORD HILLS', 'BETHEL', 'BOTANICAL GARDEN', 'BRANCHVILLE', 'BREAKNECK RIDGE', 'BREWSTER', 'BRIDGEPORT', 'BRONXVILLE', 'CANNONDALE', 'CHAPPAQUA', 'COLD SPRING', 'CORTLANDT', 'COS COB', 'CRESTWOOD', 'CROTON FALLS', 'CROTON-HARMON', 'DANBURY', 'DARIEN', 'DERBY', 'DOBBS FERRY', 'DOVER PLAINS', 'EAST NORWALK', 'FAIRFIELD', 'FAIRFIELD METRO', 'FLEETWOOD', 'FORDHAM', 'GARRISON', 'GLENBROOK', 'GLENWOOD', 'GOLDENS BRIDGE', 'GRAND CENTRAL', "GREEN'S FARMS", 'GREENWICH', 'GREYSTONE', 'HARLEM - 125TH ST.', 'HARLEM VALLEY-WINGDALE', 'HARRISON', 'HARTSDALE', 'HASTINGS-ON-HUDSON', 'HAWTHORNE', 'IRVINGTON', 'KATONAH', 'LARCHMONT', 'LUDLOW', 'MAMARONECK', 'MANITOU', 'MARBLE HILL', 'MEADOWLANDS SPORTS COMPLEX', 'MELROSE', 'MERRITT 7', 'MILFORD', 'MORRIS HEIGHTS', 'MOUNT KISCO', 'MOUNT PLEASANT', 'MT VERNON EAST ', 'MT VERNON WEST', 'NAUGATUCK', 'NEW CANAAN', 'NEW HAMBURG', 'NEW HAVEN', 'NEW ROCHELLE', 'NH-STATE ST.', 'NOROTON HEIGHTS', 'NORTH WHITE PLAINS', 'OLD GREENWICH', 'OSSINING', 'PATTERSON', 'PAWLING', 'PEEKSKILL', 'PELHAM', 'PHILIPSE MANOR', 'PLEASANTVILLE', 'PORT CHESTER', 'POUGHKEEPSIE', "PURDY'S", 'REDDING', 'RIVERDALE', 'RIVERSIDE', 'ROWAYTON', 'RYE', 'SCARBOROUGH', 'SCARSDALE', 'SEYMOUR', 'SOUTH NORWALK', 'SOUTHEAST', 'SOUTHPORT', 'SPRINGDALE', 'SPUYTEN DUYVIL', 'STAMFORD', 'STRATFORD', 'TALMADGE HILL', 'TARRYTOWN', 'TENMILE RIVER', 'TREMONT', 'TUCKAHOE', 'UNIVERSITY HEIGHTS', 'VALHALLA', 'WAKEFIELD', 'WASSAIC', 'WATERBURY', 'WEST HAVEN', 'WESTPORT', 'WHITE PLAINS', 'WILLIAMS BRIDGE', 'WILTON', 'WOODLAWN', 'YANKEES-E153 ST.', 'YONKERS']
Note : You have to add the following imports:注意:您必须添加以下导入:
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.support.ui import Select
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