Create app.py.v2

app.py.v2

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+import gradio as gr
+import pandas as pd
+import requests
+import io
+import dask.dataframe as dd
+from datasets import load_dataset, Image
+from mlcroissant import Dataset as CroissantDataset
+from huggingface_hub import get_token
+import polars as pl
+import warnings
+import traceback
+import json
+
+# 🤫 Let's ignore those pesky warnings, shall we?
+warnings.filterwarnings("ignore")
+
+# --- ⚙️ Configuration & Constants ---
+DATASET_CONFIG = {
+    "caselaw": {
+        "name": "common-pile/caselaw_access_project", "emoji": "⚖️",
+        "methods": ["💨 API (requests)", "� Dask", "🥐 Croissant"], "is_public": True,
+    },
+    "prompts": {
+        "name": "fka/awesome-chatgpt-prompts", "emoji": "🤖",
+        "methods": ["🐼 Pandas", "💨 API (requests)", "🥐 Croissant"], "is_public": True,
+    },
+    "finance": {
+        "name": "snorkelai/agent-finance-reasoning", "emoji": "💰",
+        "methods": ["🐼 Pandas", "🧊 Polars", "💨 API (requests)", "🥐 Croissant"], "is_public": False,
+    },
+    "medical": {
+        "name": "FreedomIntelligence/medical-o1-reasoning-SFT", "emoji": "🩺",
+        "methods": ["🐼 Pandas", "🧊 Polars", "💨 API (requests)", "🥐 Croissant"], "is_public": False,
+    },
+    "inscene": {
+        "name": "peteromallet/InScene-Dataset", "emoji": "🖼️",
+        "methods": ["🤗 Datasets", "🐼 Pandas", "🧊 Polars", "💨 API (requests)", "🥐 Croissant"], "is_public": False,
+    },
+}
+
+# --- 헬 Helpers & Utility Functions ---
+
+def get_auth_headers():
+    token = get_token()
+    return {"Authorization": f"Bearer {token}"} if token else {}
+
+def dataframe_to_outputs(df: pd.DataFrame):
+    if df.empty:
+        return "No results found. 🤷", None, None, "No results to copy."
+    df_str = df.astype(str)
+    markdown_output = df_str.to_markdown(index=False)
+    csv_buffer = io.StringIO()
+    df.to_csv(csv_buffer, index=False)
+    csv_buffer.seek(0)
+    excel_buffer = io.BytesIO()
+    df.to_excel(excel_buffer, index=False, engine='openpyxl')
+    excel_buffer.seek(0)
+    tab_delimited_output = df.to_csv(sep='\t', index=False)
+    return (
+        markdown_output,
+        gr.File.from_bytes(csv_buffer.getvalue(), "results.csv"),
+        gr.File.from_bytes(excel_buffer.getvalue(), "results.xlsx"),
+        tab_delimited_output,
+    )
+
+# --- ✨ NEW Enhanced Error Handler with Debug Logging ---
+def handle_error(e: Exception, request=None, response=None):
+    """
+    😱 Oh no! An error! This function now creates a detailed debug log.
+    """
+    # Basic error info
+    error_message = f"🚨 An error occurred: {str(e)}\n"
+    auth_tip = "🔑 For gated datasets, did you log in? Try `huggingface-cli login` in your terminal."
+    full_trace = traceback.format_exc()
+    print(full_trace)
+    if "401" in str(e) or "Gated" in str(e):
+        error_message += auth_tip
+    
+    # Detailed debug log
+    debug_log = f"""
+--- 🐞 DEBUG LOG ---
+Traceback:
+{full_trace}
+
+Exception Type: {type(e).__name__}
+Exception Details: {e}
+"""
+    if request:
+        debug_log += f"""
+--- REQUEST ---
+Method: {request.method}
+URL: {request.url}
+Headers: {json.dumps(dict(request.headers), indent=2)}
+"""
+    if response is not None:
+        try:
+            response_json = response.json()
+            response_text = json.dumps(response_json, indent=2)
+        except json.JSONDecodeError:
+            response_text = response.text
+        debug_log += f"""
+--- RESPONSE ---
+Status Code: {response.status_code}
+Headers: {json.dumps(dict(response.headers), indent=2)}
+Content:
+{response_text}
+"""
+    
+    # Return a tuple of 9 to match the outputs
+    return (
+        pd.DataFrame(), gr.Gallery(None), f"### 🚨 Error\nAn error occurred. See the debug log below for details.",
+        "", None, None, "", f"```python\n# 🚨 Error during execution:\n# {e}\n```",
+        gr.Code(value=debug_log, visible=True) # Make the debug log visible
+    )
+
+def search_dataframe(df: pd.DataFrame, query: str):
+    if not query:
+        return df.head(100)
+    string_cols = df.select_dtypes(include=['object', 'string']).columns
+    if string_cols.empty:
+        return pd.DataFrame()
+    mask = pd.Series([False] * len(df))
+    for col in string_cols:
+        mask |= df[col].astype(str).str.contains(query, case=False, na=False)
+    return df[mask]
+
+# --- 🎣 Data Fetching & Processing Functions ---
+def fetch_data(dataset_key: str, access_method: str, query: str):
+    """
+    🚀 Main mission control. Always yields a tuple of 9 values to match the UI components.
+    """
+    # Initialize the state for all 9 output components
+    outputs = [pd.DataFrame(), None, "🏁 Ready.", "", None, None, "", "", gr.Code(visible=False)]
+    
+    req, res = None, None # To hold request/response for debugging
+    try:
+        config = DATASET_CONFIG[dataset_key]
+        repo_id = config["name"]
+        
+        if "API" in access_method:
+            all_results_df = pd.DataFrame()
+            MAX_PAGES = 5
+            PAGE_SIZE = 100
+
+            if not query:
+                MAX_PAGES = 1
+                outputs[2] = "⏳ No search term. Fetching first 100 records as a sample..."
+                yield tuple(outputs)
+
+            for page in range(MAX_PAGES):
+                if query:
+                    outputs[2] = f"⏳ Searching page {page + 1}..."
+                    yield tuple(outputs)
+                
+                offset = page * PAGE_SIZE
+                url = f"https://datasets-server.huggingface.co/rows?dataset={repo_id}&config=default&split=train&offset={offset}&length={PAGE_SIZE}"
+                headers = get_auth_headers() if not config["is_public"] else {}
+                
+                res = requests.get(url, headers=headers)
+                req = res.request
+                res.raise_for_status() # Will raise an exception for 4xx/5xx errors
+                
+                data = res.json()
+
+                if not data.get('rows'):
+                    outputs[2] = "🏁 No more data to search."
+                    yield tuple(outputs)
+                    break
+
+                page_df = pd.json_normalize(data['rows'], record_path='row')
+                found_in_page = search_dataframe(page_df, query)
+
+                if not found_in_page.empty:
+                    all_results_df = pd.concat([all_results_df, found_in_page]).reset_index(drop=True)
+                    outputs[0] = all_results_df
+                    outputs[3], outputs[4], outputs[5], outputs[6] = dataframe_to_outputs(all_results_df)
+                    outputs[2] = f"✅ Found **{len(all_results_df)}** results so far..."
+                    
+                    if dataset_key == 'inscene':
+                        gallery_data = [(row['image'], row.get('text', '')) for _, row in all_results_df.iterrows() if 'image' in row and isinstance(row['image'], Image.Image)]
+                        outputs[1] = gr.Gallery(gallery_data, label="🖼️ Image Results", height=400)
+                    yield tuple(outputs)
+
+            outputs[2] = f"🏁 Search complete. Found a total of **{len(all_results_df)}** results."
+            yield tuple(outputs)
+            return
+
+        outputs[2] = f"⏳ Loading data via `{access_method}`..."
+        yield tuple(outputs)
+        
+        df = pd.DataFrame()
+        # Simplified for brevity - expand if needed
+        if "Pandas" in access_method:
+            file_path = f"hf://datasets/{repo_id}/"
+            if repo_id == "fka/awesome-chatgpt-prompts": file_path += "prompts.csv"; df = pd.read_csv(file_path)
+            else: 
+                try: df = pd.read_parquet(f"{file_path}data/train-00000-of-00001.parquet")
+                except:
+                     try: df = pd.read_parquet(f"{file_path}train.parquet")
+                     except: df = pd.read_json(f"{file_path}medical_o1_sft.json")
+        elif "Datasets" in access_method:
+            ds = load_dataset(repo_id, split='train', streaming=True).take(1000)
+            df = pd.DataFrame(ds)
+        
+        outputs[2] = "🔍 Searching loaded data..."
+        yield tuple(outputs)
+
+        final_df = search_dataframe(df, query)
+        
+        outputs[0] = final_df
+        outputs[3], outputs[4], outputs[5], outputs[6] = dataframe_to_outputs(final_df)
+        outputs[2] = f"🏁 Search complete. Found **{len(final_df)}** results."
+        
+        if dataset_key == 'inscene' and not final_df.empty:
+            gallery_data = [(row['image'], row.get('text', '')) for _, row in final_df.iterrows() if 'image' in row and isinstance(row.get('image'), Image.Image)]
+            outputs[1] = gr.Gallery(gallery_data, label="🖼️ Image Results", height=400)
+        
+        yield tuple(outputs)
+
+    except Exception as e:
+        yield handle_error(e, req, res)
+
+
+# --- 🖼️ UI Generation ---
+def create_dataset_tab(dataset_key: str):
+    config = DATASET_CONFIG[dataset_key]
+    
+    with gr.Tab(f"{config['emoji']} {dataset_key.capitalize()}"):
+        gr.Markdown(f"## {config['emoji']} Query the `{config['name']}` Dataset")
+        if not config['is_public']:
+            gr.Markdown("**Note:** This is a gated dataset. Please log in via `huggingface-cli login` in your terminal first.")
+        
+        with gr.Row():
+            access_method = gr.Radio(config['methods'], label="🔑 Access Method", value=config['methods'][0])
+            query = gr.Textbox(label="🔍 Search Query", placeholder="Enter any text to search, or leave blank for samples...")
+        
+        fetch_button = gr.Button("🚀 Go Fetch!")
+        status_output = gr.Markdown("🏁 Ready to search.")
+        df_output = gr.DataFrame(label="📊 Results DataFrame", interactive=False, wrap=True)
+        gallery_output = gr.Gallery(visible=(dataset_key == 'inscene'), label="🖼️ Image Results")
+
+        with gr.Accordion("📂 View/Export Full Results", open=False):
+            markdown_output = gr.Markdown(label="📝 Markdown View")
+            with gr.Row():
+                csv_output = gr.File(label="⬇️ Download CSV")
+                xlsx_output = gr.File(label="⬇️ Download XLSX")
+            copy_output = gr.Code(label="📋 Copy-Paste (Tab-Delimited)")
+        
+        code_output = gr.Code(label="💻 Python Code Snippet", language="python")
+        
+        # --- ✨ NEW Debug Log UI Component (language parameter removed) ---
+        debug_log_output = gr.Code(label="🐞 Debug Log", visible=False)
+        
+        fetch_button.click(
+            fn=fetch_data,
+            inputs=[gr.State(dataset_key), access_method, query],
+            outputs=[
+                df_output, gallery_output, status_output, markdown_output,
+                csv_output, xlsx_output, copy_output, code_output,
+                debug_log_output # Add the new output here
+            ]
+        )
+
+# --- 🚀 Main App ---
+with gr.Blocks(theme=gr.themes.Soft(), title="Hugging Face Dataset Explorer") as demo:
+    gr.Markdown("# 🤗 Hugging Face Dataset Explorer")
+    gr.Markdown(
+        "Select a dataset, choose an access method, and type a query. "
+        "If an error occurs, a detailed debug log will appear to help troubleshoot the issue."
+    )
+    with gr.Tabs():
+        for key in DATASET_CONFIG.keys():
+            create_dataset_tab(key)
+
+if __name__ == "__main__":
+    demo.launch(debug=True)