增加utf-8格式转换，减少在不同平台上生成的文件中出现中文编码而不是中文文字本体的情况。已在macbook和windows测试

1.5M/utils.py

@@ -144,9 +144,9 @@ def openai_completion(
 
     if return_text:
         if api == "completion":
-            completions = [completion.text for completion in completions]
+            completions = [completion.text.encode('utf-8').decode('utf-8') for completion in completions]
         elif api == "chat":
-            completions = [completion.message.content for completion in completions]
+            completions = [completion.message.content.encode('utf-8').decode('utf-8') for completion in completions]
     if decoding_args.n > 1:
         # make completions a nested list, where each entry is a consecutive decoding_args.n of original entries.
         completions = [completions[i : i + decoding_args.n] for i in range(0, len(completions), decoding_args.n)]
@@ -161,7 +161,7 @@ def _make_w_io_base(f, mode: str):
         f_dirname = os.path.dirname(f)
         if f_dirname != "":
             os.makedirs(f_dirname, exist_ok=True)
-        f = open(f, mode=mode)
+        f = open(f, mode=mode, encoding="utf-8")
     return f
 
 
@@ -183,7 +183,7 @@ def jdump(obj, f, mode="w", indent=4, default=str):
     """
     f = _make_w_io_base(f, mode)
     if isinstance(obj, (dict, list)):
-        json.dump(obj, f, indent=indent, default=default)
+        json.dump(obj, f, indent=indent, default=default, ensure_ascii=False)
     elif isinstance(obj, str):
         f.write(obj)
     else: