修改格式

DrissionPage/driver_element.py

@@ -68,7 +68,7 @@ class DriverElement(DrissionElement):
         if text_node_only:
             return self.eles('xpath:./text()')
         else:
-            return list(map(lambda x: x if isinstance(x, str) else x.text, self.eles('xpath:./node()')))
+            return [x if isinstance(x, str) else x.text for x in self.eles('xpath:./node()')]
 
     @property
     def html(self) -> str:
@@ -348,8 +348,8 @@ class DriverElement(DrissionElement):
 
         # 等待元素加载完成
         if self.tag == 'img':
-            js = 'return arguments[0].complete && typeof arguments[0].naturalWidth != "undefined" ' \
-                 '&& arguments[0].naturalWidth > 0'
+            js = ('return arguments[0].complete && typeof arguments[0].naturalWidth != "undefined" '
+                  '&& arguments[0].naturalWidth > 0')
             while not self.run_script(js):
                 pass
 
@@ -587,8 +587,8 @@ class ElementsByXpath(object):
 
     def __call__(self, ele_or_driver: Union[WebDriver, WebElement]) \
             -> Union[str, DriverElement, None, List[str or DriverElement]]:
-        driver, the_node = (ele_or_driver, 'document') if isinstance(ele_or_driver, WebDriver) \
-            else (ele_or_driver.parent, ele_or_driver)
+        driver, the_node = ((ele_or_driver, 'document') if isinstance(ele_or_driver, WebDriver)
+                            else (ele_or_driver.parent, ele_or_driver))
 
         def get_nodes(node=None, xpath_txt=None, type_txt='7'):
             """用js通过xpath获取元素、节点或属性
@@ -628,7 +628,7 @@ class ElementsByXpath(object):
                 return_txt = 'return e.singleNodeValue;'
 
             js = """
-                var e=document.evaluate('""" + xpath_txt + """', """ + node_txt + """, null, """ + type_txt + """, null);
+                var e=document.evaluate('""" + xpath_txt + """', """ + node_txt + """, null, """ + type_txt + """,null);
                 """ + for_txt + """
                 """ + return_txt + """
                 """
@@ -637,8 +637,8 @@ class ElementsByXpath(object):
         if self.mode == 'single':
             try:
                 e = get_nodes(the_node, xpath_txt=self.xpath, type_txt='9')
-                return DriverElement(e, self.page, self.timeout) \
-                    if isinstance(e, WebElement) else unescape(e).replace('\xa0', ' ')
+                return (DriverElement(e, self.page, self.timeout)
+                        if isinstance(e, WebElement) else unescape(e).replace('\xa0', ' '))
 
             # 找不到目标时
             except JavascriptException:
@@ -647,10 +647,7 @@ class ElementsByXpath(object):
         elif self.mode == 'all':
             e = get_nodes(the_node, xpath_txt=self.xpath)
 
-            # 去除元素间换行符
-            e = filter(lambda x: x != '\n', e)
+            # 去除元素间换行符并替换空格
+            e = (unescape(x).replace('\xa0', ' ') if isinstance(x, str) else x for x in e if x != '\n')
 
-            # 替换空格
-            e = map(lambda x: unescape(x).replace('\xa0', ' ') if isinstance(x, str) else x, e)
-
-            return list(map(lambda x: DriverElement(x, self.page, self.timeout) if isinstance(x, WebElement) else x, e))
+            return [DriverElement(x, self.page, self.timeout) if isinstance(x, WebElement) else x for x in e]

DrissionPage/easy_set.py

@@ -152,8 +152,8 @@ def check_driver_version(driver_path: str = None, chrome_path: str = None) -> bo
         return True
     except Exception as e:
         info = f'''
-出现异常：
-{e}chromedriver下载网址：https://chromedriver.chromium.org/downloads
-'''
+                出现异常：
+                {e}chromedriver下载网址：https://chromedriver.chromium.org/downloads
+                '''
         print(info)
         return False

DrissionPage/session_element.py

@@ -192,7 +192,7 @@ class SessionElement(DrissionElement):
         :param attr: 属性名
         :return: 属性值文本，没有该属性返回None
         """
-        try:
+        # try:
         # 获取href属性时返回绝对url
         if attr == 'href':
             link = self.inner_ele.get('href')
@@ -207,16 +207,21 @@ class SessionElement(DrissionElement):
 
         elif attr == 'src':
             return self._make_absolute(self.inner_ele.get('src'))
+
         elif attr == 'text':
             return self.text
+
         elif attr == 'outerHTML':
             return unescape(tostring(self._inner_ele).decode()).replace('\xa0', ' ')
+
         elif attr == 'innerHTML':
             return self.html
+
         else:
             return self.inner_ele.get(attr)
-        except:
-            return None
+
+        # except:
+        #     return None
 
     # -----------------私有函数-------------------
     def _make_absolute(self, link):
@@ -240,18 +245,23 @@ class SessionElement(DrissionElement):
         """获取css路径或xpath路径"""
         path_str = ''
         ele = self
+
         while ele:
             ele_id = ele.attr('id')
+
             if ele_id:
                 return f'#{ele_id}{path_str}' if mode == 'css' else f'//{ele.tag}[@id="{ele_id}"]{path_str}'
             else:
+
                 if mode == 'css':
                     brothers = len(ele.eles(f'xpath:./preceding-sibling::*'))
                     path_str = f'>:nth-child({brothers + 1}){path_str}'
                 else:
                     brothers = len(ele.eles(f'xpath:./preceding-sibling::{ele.tag}'))
                     path_str = f'/{ele.tag}[{brothers + 1}]{path_str}' if brothers > 0 else f'/{ele.tag}{path_str}'
+
                 ele = ele.parent
+
         return path_str[1:] if mode == 'css' else path_str
 
     def _get_brother(self, num: int = 1, mode: str = 'ele', direction: str = 'next'):
@@ -316,23 +326,23 @@ def execute_session_find(page_or_ele,
         # 用lxml内置方法获取lxml的元素对象列表
         if loc[0] == 'xpath':
             ele = page_or_ele.xpath(loc[1])
-        else:  # 用css selector获取
+        else:  # 用css selector获取元素对象列表
             ele = page_or_ele.cssselect(loc[1])
 
         # 把lxml元素对象包装成SessionElement对象并按需要返回第一个或全部
         if mode == 'single':
             ele = ele[0] if ele else None
+
             if isinstance(ele, _Element):
                 return SessionElement(ele, page)
             elif isinstance(ele, str):
                 return unescape(ele).replace('\xa0', ' ')
             else:
                 return None
+
         elif mode == 'all':
-            # 去除元素间换行符
-            ele = filter(lambda x: x != '\n', ele)
-            # 处理空格
-            ele = map(lambda x: unescape(x).replace('\xa0', ' ') if isinstance(x, str) else x, ele)
+            # 去除元素间换行符并替换空格
+            ele = (unescape(x).replace('\xa0', ' ') if isinstance(x, str) else x for x in ele if x != '\n')
             return [SessionElement(e, page) if isinstance(e, _Element) else e for e in ele]
 
     except XPathEvalError:

DrissionPage/session_page.py

@@ -409,10 +409,12 @@ class SessionPage(object):
                 r = self.session.get(url, **kwargs)
             elif mode == 'post':
                 r = self.session.post(url, data=data, **kwargs)
+
         except Exception as e:
             if show_errmsg:
                 raise e
             return None, e
+
         else:
             headers = dict(r.headers)
             content_type = tuple(x for x in headers if x.lower() == 'content-type')