update scrapinglib

- 优化提取extrafanart，trailer等，直接使用xpath expr，不需要正则匹配
- 优化 getchu 获取cover方法,直接使用og标签信息
- 优化 www.getchu 识别 getchu-id 的资源
- 统一获取 tag 方法,返回值 list

scrapinglib/xcity.py

@@ -28,7 +28,7 @@ class Xcity(Parser):
         return super().getStudio(htmltree).strip('+').replace("', '", '').replace('"', '')
 
     def getRuntime(self, htmltree):
-        return self.getTreeAll(htmltree, self.expr_runtime)[1].strip()
+        return self.getTreeElement(htmltree, self.expr_runtime, 1).strip()
 
     def getRelease(self, htmltree):
         try:
@@ -37,13 +37,6 @@ class Xcity(Parser):
         except:
             return ''
 
-    def getTags(self, htmltree):
-        result = self.getTreeAll(htmltree, self.expr_tags)
-        total = []
-        for i in result:
-            total.append(i.replace("\n","").replace("\t",""))
-        return total
-
     def getCover(self, htmltree):
         try:
             result = super().getCover(htmltree)