完善注释，修正文本错误

DrissionPage/driver_page.py

@@ -147,7 +147,7 @@ class DriverPage(object):
         :param show_errmsg: 出现异常时是否打印信息
         :return: DriverElement对象组成的列表
         """
-        if not isinstance(loc_or_str, tuple) and not isinstance(loc_or_str, str):
+        if not isinstance(loc_or_str, (tuple, str)):
             raise TypeError('Type of loc_or_str can only be tuple or str.')
         return self.ele(loc_or_str, mode='all', timeout=timeout, show_errmsg=show_errmsg)
 
@@ -221,7 +221,7 @@ class DriverPage(object):
         return self.driver.execute_script(script)
 
     @property
-    def tabs_conut(self) -> int:
+    def tabs_count(self) -> int:
         """返回标签页数量"""
         try:
             return len(self.driver.window_handles)
@@ -239,7 +239,7 @@ class DriverPage(object):
         return self.driver.window_handles.index(self.driver.current_window_handle)
 
     @property
-    def current_tab_handle(safe) -> str:
+    def current_tab_handle(self) -> str:
         """返回当前标签页handle"""
         return self.driver.current_window_handle
 
@@ -255,7 +255,7 @@ class DriverPage(object):
     def close_current_tab(self) -> None:
         """关闭当前标签页"""
         self.driver.close()
-        if self.tabs_conut:
+        if self.tabs_count:
             self.to_tab(0)
 
     def close_other_tabs(self, num_or_handle: Union[int, str, None] = None) -> None:
@@ -263,15 +263,20 @@ class DriverPage(object):
         :param num_or_handle: 要保留的标签页序号或handle，序号第一个为0，最后为-1
         :return: None
         """
-        tabs = self.driver.window_handles  # 获得所有标签页权柄
-        if num_or_handle is None:
+        try:
+            tab = int(num_or_handle)
+        except (ValueError, TypeError):
+            tab = num_or_handle
+
+        tabs = self.driver.window_handles
+        if tab is None:
             page_handle = self.current_tab_handle
-        elif isinstance(num_or_handle, int):
-        	page_handle = tabs[num_or_handle]
-        elif isinstance(num_or_handle, str):
-        	page_handle = num_or_handle
+        elif isinstance(tab, int):
+            page_handle = tabs[tab]
+        elif isinstance(tab, str):
+            page_handle = tab
         else:
-        	raise TypeError('Argument num_or_handle must be int or str.')
+            raise TypeError('Argument num_or_handle can only be int or str.')
 
         for i in tabs:  # 遍历所有标签页，关闭非保留的
             if i != page_handle:
@@ -284,7 +289,11 @@ class DriverPage(object):
         :param num_or_handle: 标签页序号或handle字符串，序号第一个为0，最后为-1
         :return: None
         """
-        tab = self.driver.window_handles[num_or_handle]	if isinstance(num_or_handle, int) else num_or_handle
+        try:
+            tab = int(num_or_handle)
+        except (ValueError, TypeError):
+            tab = num_or_handle
+        tab = self.driver.window_handles[tab] if isinstance(tab, int) else tab
         self.driver.switch_to.window(tab)
 
     def to_iframe(self, loc_or_ele: Union[int, str, tuple, WebElement, DriverElement] = 'main') -> None: