[英]Checking if HTML element exists with Python Selenium
我正在尝试使用Selenium / Python检查HTML页面上是否存在元素。
这是我的功能:
class runSelenium(object):
def __init__(self):
# define a class attribute
self.driver = webdriver.Firefox()
def isElementPresent(self, locator):
try:
self.driver.find_element_by_xpath(locator)
except NoSuchElementException:
print ('No such thing')
return False
return True
def selenium(self):
self.driver.get("https://somepage.com")
isElement = self.isElementPresent("//li[@class='item'][6]")
isElement1 = str(isElement)
if __name__ == '__main__':
run = runSelenium()
run.selenium()
我试图用布尔值选择结果,但没有运气:
isElement = self.isElementPresent("//li[@class='item'][6]")
我在这里错过了什么?
您需要取消缩进最后一个代码块:
class runSelenium(object):
def __init__(self):
# define a class attribute
self.driver = webdriver.Firefox()
def isElementPresent(self, locator):
try:
self.driver.find_element_by_xpath(locator)
except NoSuchElementException:
print ('No such thing')
return False
return True
def selenium(self):
self.driver.get("https://somepage.com")
isElement = self.isElementPresent("//li[@class='item'][6]")
isElement1 = str(isElement)
if __name__ == '__main__':
run = runSelenium()
run.selenium()
所以我重新启动了IDE(Visual Studio 2013),它现在工作正常..代码是正确的100%
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