Upload GUI-Odyssey/prepare_trajectory_grounding.py with huggingface_hub

GUI-Odyssey/prepare_trajectory_grounding.py

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+import json
+from copy import deepcopy
+import os
+from pathlib import Path
+import re
+from PIL import Image
+from tqdm import tqdm
+import multiprocessing
+
+def resize_image(image, scale=0.75):
+    """
+    Resize image to have its shorter edge equal to 720 pixels while maintaining aspect ratio.
+    
+    Args:
+    image: PIL Image object
+    
+    Returns:
+    Resized PIL Image
+    """
+    # Get current dimensions
+    width, height = image.size
+    
+    # Calculate new dimensions
+    new_width = int(width * scale)
+    new_height = int(height * scale)
+    
+    # Resize image
+    resized_image = image.resize((new_width, new_height), Image.LANCZOS)
+    return resized_image
+
+def merge_convs(conversations):
+    """
+    Merge all successive 'human' conversations comprehensively.
+    
+    Args:
+        conversations (list): List of conversation dictionaries
+    
+    Returns:
+        list: Processed conversations with all successive human messages merged
+    
+    Raises:
+        ValueError: If input is not a list or contains invalid conversation dictionaries
+    """
+    # Validate input
+    if not isinstance(conversations, list):
+        raise ValueError("Input must be a list of conversation dictionaries")
+    
+    # Validate each conversation dictionary structure
+    for conv in conversations:
+        if not isinstance(conv, dict):
+            raise ValueError("Each conversation must be a dictionary")
+        if 'from' not in conv or 'value' not in conv:
+            raise ValueError("Each conversation must have 'from' and 'value' keys")
+    
+    processed_conversations = []
+    i = 0
+    while i < len(conversations):
+        current_conv = conversations[i]
+        
+        # If current conversation is 'human', start merging
+        if current_conv['from'] == 'human':
+            # Collect all successive human conversations
+            merged_value = current_conv['value']
+            j = i + 1
+            while j < len(conversations) and conversations[j]['from'] == 'human':
+                merged_value += '\n\n' + conversations[j]['value']
+                j += 1
+            
+            # Update current conversation with merged value
+            current_conv['value'] = merged_value
+            
+            # Move index to last non-human conversation
+            i = j
+        else:
+            # For non-human conversations, just add to processed list
+            i += 1
+        
+        processed_conversations.append(current_conv)
+    
+    return processed_conversations
+
+
+def parse_reasoning(input_string):
+    input_string = input_string.strip()
+    if not input_string.endswith("```"):
+        input_string += "```"
+    # Regex pattern to match texts between ```A```, ```B```, and ```C```
+    pattern = r'```([ABC])\n(.*?)```'
+    
+    # Find all matches
+    matches = re.findall(pattern, input_string, re.DOTALL)
+    
+    # Create a dictionary to store parsed texts
+    parsed_texts = []
+    
+    # Populate the dictionary
+    for _, text in matches:
+        parsed_texts.append(text.strip())
+
+    if len(parsed_texts) != 3:
+        # print(input_string)
+        return None, None, None
+
+    caption, instruction, reasoning = parsed_texts
+    
+    return caption, instruction.replace("Task: ", ""), reasoning
+
+def encode_action(action_json):
+    """
+    Encode different types of actions into human-readable descriptions.
+    
+    Args:
+        action_json (dict): A dictionary containing action details
+    
+    Returns:
+        str: A human-readable description of the action
+    """
+    action_type = action_json.get("action", "")
+    
+    if action_type == "SCROLL":
+        # Check scroll direction by comparing y-values
+        if len(action_json.get("info", [])) >= 2:
+            start_y = action_json["info"][0][1]
+            end_y = action_json["info"][1][1]
+            
+            # Determine scroll direction
+            if start_y > end_y:
+                return "SCROLL UP"
+            elif start_y < end_y:
+                return "SCROLL DOWN"
+    
+    elif action_type == "TEXT":
+        text_to_type = action_json.get("info", "")
+        return f'TYPE "{text_to_type}"'
+    
+    elif action_type == "CLICK":
+        # Check for home key action
+        if action_json.get("info") == "KEY_HOME":
+            return "go to the home screen"
+        elif action_json.get("info") == "KEY_BACK":
+            return "go to the previous screen"
+        elif action_json.get("info") == "KEY_RECENT":
+            return "go to the previous App"
+    
+    # Default case for unrecognized actions
+    return f"Perform {action_type} action"
+
+grounding_step_prompt = "<|img|>Step {step_idx}. Given a GUI image, what are the relative (0-1000) pixel point coordinates for the element corresponding to the following instruction or description: {instruction}"
+grounding_step_ans = "```\n{point_str}\n```"
+act_step_prompt = "<|img|>Step {step_idx}. Instruction: {prev_instruction}"
+act_step_ans = "The agent's action: {prev_action}"
+user_start_prompt = "The agent is performing the ultimate task: {ultimate_task}."
+user_history_instr_prompt = "History of the agent's steps:\n{history_list}."
+
+resize_ratios_per_window_size = {
+    1: 0.25,
+    2: 0.25,
+    3: 0.25,
+}
+
+def process_android_episodes(data, window_size=2):
+    """
+    Process Android episodes and extract steps with click or long_press actions.
+    
+    Args:
+    data (list): List of episode dictionaries
+    window_size (int, optional): Number of recent image-included conversations to include. 
+                                 Defaults to 3 (current image + 2 previous image-included steps).
+    
+    Returns:
+    dict: Dictionary with episode_id as key and list of filtered steps as value
+    """
+    instructions = []
+    for episode in data:
+        episode_id = episode["episode_id"]
+        
+        for i, step in enumerate(episode["steps"]):
+            is_grounding = step["is_grounding"]
+            
+            if not is_grounding:
+                continue
+
+            convs = [
+                {
+                    "from": "human",
+                    "value": user_start_prompt.format(
+                        ultimate_task=episode["task_info"]["task"] + " " + episode["task_info"]["instruction"]
+                    ),
+                },
+            ]
+
+            cur_img_list = [Path("GUI-Odyssey/screenshots") / Path(step["screenshot"]).name]
+
+            if window_size > 0:
+                window_steps = episode["steps"][i-window_size:i] if i >= window_size else episode["steps"][:i]
+
+                if i > window_size: # has more history steps larger than window_size
+                    convs.append(
+                        {
+                            "from": "human",
+                            "value": user_history_instr_prompt.format(
+                                history_list="\n".join(
+                                    [
+                                        f"\t{j+1}. " + prev_step["step_instruction"]
+                                        for j, prev_step in enumerate(episode["steps"][:i-window_size])
+                                    ]
+                                )
+                            ),
+                        },
+                    )
+
+                convs.append(
+                    {
+                        "from": "human",
+                        "value": "The recent steps with the GUI images are as follows:\n",
+                    }
+                )
+
+                for j, win_step_i in enumerate(window_steps):
+                    if win_step_i["is_grounding"]:
+                        convs.append(
+                            {
+                                "from": "human",
+                                "value": grounding_step_prompt.format(
+                                    instruction=win_step_i["step_instruction"], step_idx=i+1-(len(window_steps)-j)
+                                ),
+                            }
+                        )
+                        convs.append(
+                            {
+                                "from": "gpt",
+                                "value": grounding_step_ans.format(point_str=f"({win_step_i['coord_norm'][0]}, {win_step_i['coord_norm'][1]})"),
+                            }
+                        )
+                    else:
+                        convs.append(
+                            {
+                                "from": "human",
+                                "value": act_step_prompt.format(
+                                    prev_instruction=encode_action(win_step_i), step_idx=i+1-(len(window_steps)-j)
+                                ),
+                            }
+                        )
+                        convs.append(
+                            {
+                                "from": "human",
+                                "value": act_step_ans.format(
+                                    prev_action=encode_action(win_step_i)
+                                ),
+                            }
+                        )
+            
+                win_img_list = [
+                    (Path("GUI-Odyssey/screenshots") / Path(win_step["screenshot"]).name) for win_step in window_steps
+                ]
+                img_list = win_img_list + cur_img_list
+
+                if not all([img_path.exists() for img_path in img_list]):
+                    print(f"Image not found for episode {episode_id}, step {i+1}. Skipping...")
+                    continue
+                
+                has_img_broken = False
+                for img_path in img_list:
+                    try:
+                        Image.open(str(img_path))
+                    except Exception as e:
+                        print(f"Error opening image {img_path}: {e}")
+                        has_img_broken = True
+                        break
+                if has_img_broken:
+                    print(f"Image broken for episode {episode_id}, step {i+1}. Skipping...")
+                    continue
+                
+                resize_scale = resize_ratios_per_window_size[window_size]
+                win_img_list_resized = []
+                for img_path in win_img_list:
+                    new_save_name = img_path.stem + f"_{resize_scale}x" + img_path.suffix
+                    new_save_dir = img_path.parent.parent / f"images_resized"
+                    new_save_dir.mkdir(parents=True, exist_ok=True)
+                    new_save_path = new_save_dir / new_save_name
+                    if new_save_path.exists():
+                        win_img_list_resized.append(new_save_path)
+                        continue
+                    win_img = Image.open(str(img_path))
+                    win_img = resize_image(win_img, scale=resize_scale)
+                    win_img.save(str(new_save_path))
+                    win_img_list_resized.append(new_save_path)
+
+            else: # window_size == 0
+                convs.append(
+                        {
+                            "from": "human",
+                            "value": user_history_instr_prompt.format(
+                                history_list="\n".join(
+                                    [
+                                        f"\t{j+1}. " + prev_step["step_instruction"]
+                                        for j, prev_step in enumerate(episode["steps"][:i])
+                                    ]
+                                )
+                            ),
+                        },
+                    )
+
+            cur_img_list_resized = []
+            for img_path in cur_img_list:
+                new_save_name = img_path.stem + f"_{0.5}x" + img_path.suffix
+                new_save_dir = img_path.parent.parent / f"images_resized"
+                new_save_dir.mkdir(parents=True, exist_ok=True)
+                new_save_path = new_save_dir / new_save_name
+                if new_save_path.exists():
+                    try:
+                        Image.open(str(new_save_path))
+                    except Exception as e:
+                        print(f"Error opening image {new_save_path}: {e}")
+                        os.remove(new_save_path)
+                    else:
+                        cur_img_list_resized.append(new_save_path)
+                        continue
+                cur_img = Image.open(str(img_path))
+                cur_img = resize_image(cur_img, scale=0.5)
+                cur_img.save(str(new_save_path))
+                cur_img_list_resized.append(new_save_path)
+
+            if window_size > 0:
+                img_list = win_img_list_resized + cur_img_list_resized
+            else:
+                img_list = cur_img_list_resized
+            
+            if not all([img_path.exists() for img_path in img_list]):
+                print(f"Image not found for episode {episode_id}, step {i+1}. Skipping...")
+                continue
+
+            has_img_broken = False
+            for img_path in img_list:
+                try:
+                    Image.open(str(img_path))
+                except Exception as e:
+                    print(f"Error opening image {img_path}: {e}")
+                    has_img_broken = True
+                    break
+            if has_img_broken:
+                print(f"Image broken for episode {episode_id}, step {i+1}. Skipping...")
+                continue
+
+            # Current step details
+            convs.append(
+                {
+                    "from": "human",
+                    "value": grounding_step_prompt.format(instruction=step["step_instruction"], step_idx=i+1),
+                }
+            )
+            convs.append(
+                {
+                    "from": "gpt",
+                    "value": grounding_step_ans.format(point_str=f"({step['coord_norm'][0]}, {step['coord_norm'][1]})"),
+                }
+            )
+
+            convs = merge_convs(convs)
+
+            instructions.append(
+                {
+                    "image": [str(img_path) for img_path in img_list],
+                    "conversations": convs,
+                }
+            )
+    
+    return instructions
+
+# Example usage
+if __name__ == "__main__":
+    # Sample data loading (replace with your actual file path)
+    splits_info = json.load(open("GUI-Odyssey/splits/random_split.json", "r", encoding="utf-8"))
+
+    episode_data_list = list(Path("episodes_grounding_inner_reasoning_v3").glob("*.json"))
+    episode_data_list = [p for p in episode_data_list if p.name in splits_info["train"]]
+    episode_data_list = [json.load(open(str(p), "r", encoding="utf-8")) for p in episode_data_list]
+
+    for episode_data in tqdm(episode_data_list, desc="Parsing fields..."):
+        for step in episode_data["steps"]:
+            if "grounding_reasoning" not in step:
+                step["step_instruction"] = encode_action(step)
+                step["is_grounding"] = False
+                continue
+
+            caption, instruction, reasoning = parse_reasoning(step["grounding_reasoning"])
+            step["step_instruction"] = instruction
+            step["caption"] = caption
+            step["reasoning"] = reasoning
+            step["is_grounding"] = not(not instruction)
+            step["coord_norm"] = step["info"][0]
+
+    # Process the episodes with default window_size=3
+    # window_size_list = [1, 2, 3]
+    window_size_list = [0]
+
+    # instructions = []
+    # for window_size in window_size_list:
+    #     instructions.extend(process_android_episodes(episode_data_list, window_size=window_size))
+    
+    def process_episode(args):
+        episode, window_size = args
+        return process_android_episodes([episode], window_size)
+
+    instructions = []
+    for window_size in window_size_list:
+        tasks = [(episode, window_size) for episode in episode_data_list]
+        with multiprocessing.Pool(processes=multiprocessing.cpu_count()) as pool:
+            results = list(tqdm(pool.imap(process_episode, tasks), total=len(tasks), desc=f"Window Size {window_size}"))
+        for result in results:
+            instructions.extend(result)
+
+    print(f"Number of context aware train instructions: {len(instructions)}")
+    
+    with open(f"go_train_window_{'-'.join([str(e) for e in window_size_list])}_{len(instructions)//1000}k.json", "w", encoding="utf-8") as file:
+        json.dump(instructions, file, ensure_ascii=False, indent=4)