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Support input screenshot and a11y tree altogether

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This commit is contained in:
Timothyxxx
2024-01-19 20:34:47 +08:00
parent bdd21d06ca
commit 46bd3386dd
1 changed files with 22 additions and 3 deletions
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25
mm_agents/gpt_4v_agent.py
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@@ -6,6 +6,7 @@ from typing import Dict, List
import requests
from mm_agents.accessibility_tree_wrap.heuristic_retrieve import find_leaf_nodes, filter_nodes
from mm_agents.gpt_4v_prompt_action import SYS_PROMPT as SYS_PROMPT_ACTION
from mm_agents.gpt_4v_prompt_code import SYS_PROMPT as SYS_PROMPT_CODE
@@ -64,11 +65,12 @@ def parse_code_from_string(input_string):
class GPT4v_Agent:
def __init__(self, api_key, instruction, model="gpt-4-vision-preview", max_tokens=300, action_space="computer_13"):
def __init__(self, api_key, instruction, model="gpt-4-vision-preview", max_tokens=300, action_space="computer_13", add_a11y_tree=False):
self.instruction = instruction
self.model = model
self.max_tokens = max_tokens
self.action_space = action_space
self.add_a11y_tree = add_a11y_tree
self.headers = {
"Content-Type": "application/json",
@@ -95,17 +97,34 @@ class GPT4v_Agent:
Predict the next action(s) based on the current observation.
"""
base64_image = encode_image(obs["screenshot"])
accessibility_tree = obs["accessibility_tree"]
leaf_nodes = find_leaf_nodes(accessibility_tree)
filtered_nodes = filter_nodes(leaf_nodes)
linearized_accessibility_tree = "tag\ttext\tposition\tsize\n"
# Linearize the accessibility tree nodes into a table format
for node in filtered_nodes:
linearized_accessibility_tree += node.tag + "\t"
linearized_accessibility_tree += node.attrib.get('name') + "\t"
linearized_accessibility_tree += node.attrib.get(
'{uri:deskat:component.at-spi.gnome.org}screencoord') + "\t"
linearized_accessibility_tree += node.attrib.get('{uri:deskat:component.at-spi.gnome.org}size') + "\n"
self.trajectory.append({
"role": "user",
"content": [
{
"type": "text",
"text": "What's the next step that you will do to help with the task?"
"text": "What's the next step that you will do to help with the task?" if not self.add_a11y_tree
else "And given the XML format of accessibility tree as below:\n{}\nWhat's the next step that you will do to help with the task?".format(linearized_accessibility_tree)
},
{
"type": "image_url",
"image_url": {
"url": f"data:image/jpeg;base64,{base64_image}"
"url": f"data:image/jpeg;base64,{base64_image}",
"detail": "high"
}
}
]