feat: update faq

Author: zpp12354321

FAQ.md

@@ -53,4 +53,7 @@ configuration.schema = "http"  # https or http
 configuration.debug = False  # 是否开启调试
 
 volcenginesdkcore.Configuration.set_default(configuration)
-```
+```
+
+### 4. 对象转 Dict
+对于请求和响应的对象，可以通过 to_dict() 方法将其转换成 dict 类型

volcenginesdkcore/api_client.py

@@ -8,6 +8,7 @@
 from multiprocessing.pool import ThreadPool
 import os
 import re
+import sys
 import tempfile
 
 # python 2 and python 3 compatibility library
@@ -303,8 +304,7 @@ def __deserialize(self, data, klass, service):
             if klass in self.NATIVE_TYPES_MAPPING:
                 klass = self.NATIVE_TYPES_MAPPING[klass]
             else:
-                # black box for dynamic get models type
-                klass = getattr(__import__(service + ".models"), klass)
+                klass = getattr(sys.modules[service + ".models"], klass)
 
         if klass in self.PRIMITIVE_TYPES:
             return self.__deserialize_primitive(data, klass)