def __retry_find(self, device: Device):
# 计算重试次数
retry_count = int(float(self._timeout) / float(self._interval))
# 延迟查找元素
if self._delay:
sleep(self._delay)
# 重试次数小于1时，不重试，找不到直接抛异常
if retry_count < 1:
xpath_selector = device.xpath(self._xpath)
if xpath_selector.exists:
xml_elements = xpath_selector.all()
self._xpath_selector = xpath_selector
self.extend(xml_elements)
return self
else:
raise XPathElementNotFoundError(self._xpath)
# 重试查找元素，元素存在时返回，找不到时重试直到timeout后抛出异常
for i in range(retry_count):
if i > 0:
sleep(self._interval)
xpath_selector = device.xpath(self._xpath)
if xpath_selector.exists:
xml_elements = xpath_selector.all()
self._xpath_selector = xpath_selector
self.extend(xml_elements)
return self
raise XPathElementNotFoundError(self._xpath)
def _retry_find_xpath_element(self, xpath, **kwargs):
from clickx3.u2.element import XPathElement
delay = kwargs.pop('delay', 0.5)
timeout = kwargs.pop('timeout', 10)
interval = kwargs.pop('interval', 0.5)
# 计算重试次数
retry_count = int(float(timeout) / float(interval))
# 延迟查找元素
if delay:
time.sleep(delay)
# 重试次数小于1时，不重试，找不到直接抛异常
if retry_count < 1:
xpath_selector = self.xpath(xpath)
if xpath_selector.exists:
xml_element = xpath_selector.get()
xml_element = xpath_selector.get()
return XPathElement(xpath_selector=xpath_selector, xml_element=xml_element)
else:
raise XPathElementNotFoundError(xpath)
# 重试查找元素，元素存在时返回，找不到时重试直到timeout后抛出异常
for i in range(retry_count):
if i > 0:
time.sleep(interval)
xpath_selector = self.xpath(xpath)
if xpath_selector.exists:
xml_element = xpath_selector.get()
return XPathElement(xpath_selector=xpath_selector, xml_element=xml_element)
raise XPathElementNotFoundError(xpath)
def __retry_find(self, device: Device):
# 计算重试次数
retry_count = int(float(self._timeout) / float(self._interval))
# 延迟查找元素
if self._delay:
sleep(self._delay)
# 重试次数小于1时，不重试，找不到直接抛异常
if retry_count < 1:
if self._scroll_find:
# 滚动查找
self._scroll_to_beginning(
device) # 先返回页面顶部，因为scroll_to方法官网还没有加入循环滚动的逻辑
xml_element = device.xpath.scroll_to(self._xpath)
if not xml_element:
raise XPathElementNotFoundError(self._xpath)
self._xpath_selector = None
self.__dict__.update(xml_element.__dict__)
return self
else:
# 非滚动查找
xpath_selector = device.xpath(self._xpath)
if not xpath_selector.exists:
raise XPathElementNotFoundError(self._xpath)
xml_element = xpath_selector.get()
self._xpath_selector = xpath_selector
self.__dict__.update(xml_element.__dict__)
return self
# 重试查找元素，元素存在时返回，找不到时重试直到timeout后抛出异常
for i in range(retry_count):
if i > 0:
sleep(self._interval)
if self._scroll_find:
# 滚动查找
self._scroll_to_beginning(
device) # 先返回页面顶部，因为scroll_to方法官网还没有加入循环滚动的逻辑
xml_element = device.xpath.scroll_to(self._xpath)
if xml_element:
self._xpath_selector = None
self.__dict__.update(xml_element.__dict__)
return self
else:
# 非滚动查找
xpath_selector = device.xpath(self._xpath)
if xpath_selector.exists:
xml_element = xpath_selector.get()
self._xpath_selector = xpath_selector
self.__dict__.update(xml_element.__dict__)
return self
raise XPathElementNotFoundError(self._xpath)
def get(self):
"""
Get first matched element
Returns:
XMLElement
Raises:
XPathElementNotFoundError
"""
if not self.wait(self._global_timeout):
raise XPathElementNotFoundError(self._xpath)
return self.get_last_match()
def get_text(self):
"""
get element text
Returns:
string of node text
Raises:
XPathElementNotFoundError
"""
if not self.wait(self._global_timeout):
raise XPathElementNotFoundError(self._xpath)
return self.all(self._last_source)[0].attrib.get("text", "")
def get(self, timeout=None):
"""
Get first matched element
Args:
timeout (float): max seconds to wait
Returns:
XMLElement
Raises:
XPathElementNotFoundError
"""
if not self.wait(timeout or self._global_timeout):
raise XPathElementNotFoundError(self._xpath_list)
return self.get_last_match()
