fix: api base bug

bot/openai/open_ai_image.py

@@ -12,7 +12,6 @@
 class OpenAIImage(object):
  def __init__(self):
  openai.api_key = conf().get("open_ai_api_key")
- openai.api_base = conf().get("open_ai_api_base")
  if conf().get("rate_limit_dalle"):
  self.tb4dalle = TokenBucket(conf().get("rate_limit_dalle", 50))
 
@@ -23,7 +22,6 @@ def create_img(self, query, retry_count=0, api_key=None, api_base=None):
  logger.info("[OPEN_AI] image_query={}".format(query))
  response = openai.Image.create(
  api_key=api_key,
- api_base=api_base,
  prompt=query, # 图片描述
  n=1, # 每次生成图片的数量
  model=conf().get("text_to_image") or "dall-e-2",