fix: asyncio break add doc for asyncio

README.md

@@ -11,6 +11,7 @@ options:
   -h, --help            show this help message and exit
   -U U                  Auth cookie from browser
   --prompt PROMPT       Prompt to generate images for
+  --asyncio             Use async to sync png
   --output-dir OUTPUT_DIR
                         Output directory
 ```

src/BingImageCreator.py

@@ -144,6 +144,7 @@ def __init__(self, auth_cookie: str, quiet: bool = False) -> None:
         self.session = aiohttp.ClientSession(
             headers=HEADERS,
             cookies={"_U": auth_cookie},
+            trust_env=True,
         )
         self.quiet = quiet
 
@@ -201,7 +202,7 @@ async def get_images(self, prompt: str) -> list:
             if response.status != 200:
                 raise Exception("Could not get results")
             content = await response.text()
-            if content:
+            if content and content.find("errorMessage") == -1:
                 break
 
             await asyncio.sleep(1)