Update app.py

app.py

@@ -57,9 +57,11 @@ def navigate(screenshot, task: str, platform: str, history):
 
     if messages is None or len(messages)==0:
         prompt_header = (
-            "You are a GUI agent. You are given a task and your action history, with screenshots." 
-            " You need to perform the next action to complete the task. \n\n## Output Format\n```\nThought: ...\nAction: ...\n```\n\n## Action Space\n\nclick(start_box='<|box_start|>(x1, y1)<|box_end|>')\nleft_double(start_box='<|box_start|>(x1, y1)<|box_end|>')\nright_single(start_box='<|box_start|>(x1, y1)<|box_end|>')\ndrag(start_box='<|box_start|>(x1, y1)<|box_end|>', end_box='<|box_start|>(x3, y3)<|box_end|>')\nhotkey(key='')\ntype(content='') #If you want to submit your input, use \"\\n\" at the end of `content`.\nscroll(start_box='<|box_start|>(x1, y1)<|box_end|>', direction='down or up or right or left')\nwait() #Sleep for 5s and take a screenshot to check for any changes.\nfinished(content='xxx') # Use escape characters \\', \\\", and \\n in content part to ensure we can parse the content in normal python string format.\n\n\n## Note\n- Use Chinese in `Thought` part.\n- Write a small plan and finally summarize your next action (with its target element) in one sentence in `Thought` part.\n\n"
-            f"## User Instruction\n{task}"
+            "You are a GUI agent. You are given a task and your action history, "
+            "with screenshots. You need to perform the next action to complete "
+            "the task.\n\n## Output Format\n```\nThought: ...\nAction: ...\n```\n\n"
+            "## Action Space\nclick(start_box='...') / type(...)\n\n"
+            f"### Task\n{task}"
         )
         user_history = [{"role":"user","content":prompt_header},{"role":"user","content":{"type": "image_url", "image_url": {"url": screenshot}}}]
         messages = user_history