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app.py
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# app.py
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import gradio as gr
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from transformers import pipeline
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#
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# 1. Setup: Load a text2text-generation model from Hugging Face
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# (You can choose another model if you prefer.)
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# ---------------------------------------------------------
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prompt_analyzer = pipeline("text2text-generation", model="google/flan-t5-base")
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# ---------------------------------------------------------
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# 2. Define a function to analyze the user’s prompt
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# - Returns a score (1–10)
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# - Provides feedback on clarity/creativity/completeness
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# - Suggests 3 improved versions of the prompt
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# ---------------------------------------------------------
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def analyze_prompt(user_prompt: str):
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"""
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1) Score (as text, 1–10),
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2) Feedback (as a longer text),
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3) Three improved prompt suggestions (as a single multiline string).
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"""
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if not user_prompt.strip():
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return "N/A", "
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# Prepare an instruction to guide the model
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# The model output will contain rating, feedback, and 3 improvements.
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instruction = f"""
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Prompt: {user_prompt}
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1.
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2.
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3.
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Rating: X
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Feedback:
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Improvements:
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1.
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2.
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3.
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"""
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#
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# If the model has a separate "Improvements:" heading
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suggestions += "\n"
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# If the model didn't output lines with numbering, just set a fallback
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if not suggestions.strip():
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# We might handle the entire text as suggestions or produce a fallback
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suggestions = "Could not parse suggestions properly.\n" + model_response
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return rating, feedback, suggestions
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#
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# 3. Define some example prompts for reference
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# ---------------------------------------------------------
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example_prompts = [
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"A majestic dragon soaring above a medieval castle, fantasy art style, highly detailed",
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"A peaceful countryside landscape with rolling hills and a small cottage at sunset",
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"A cyberpunk city scene with neon lights, flying cars, and towering skyscrapers",
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]
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#
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# 4. Build the Gradio interface
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# ---------------------------------------------------------
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def set_example_prompt(example):
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"""
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Utility function to load an example prompt into the text input box.
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"""
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return example
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with gr.Blocks() as demo:
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gr.Markdown(
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)
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with gr.Row():
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with gr.Column():
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# Dropdown to select an example
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example_dropdown = gr.Dropdown(
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label="
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choices=example_prompts,
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value=None,
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interactive=True
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)
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# Textbox for user prompt input
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user_prompt_input = gr.Textbox(
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label="
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lines=4,
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placeholder="
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)
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# Button to set example prompt in the textbox
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load_example_btn = gr.Button("Load Example Prompt")
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# Button to analyze the user's prompt
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analyze_btn = gr.Button("Evaluate Prompt")
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with gr.Column():
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score_output = gr.Textbox(
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label="
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interactive=False
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)
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feedback_output = gr.Textbox(
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label="Feedback",
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lines=3,
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interactive=False
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)
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suggestions_output = gr.Textbox(
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label="
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lines=6,
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interactive=False
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)
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#
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# 5. Launch the Gradio app
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# ---------------------------------------------------------
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demo.launch()
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# app.py
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#!pip install gradio transformers # <--- เอาออกได้หากใช้ requirements.txt
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import re
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import gradio as gr
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from transformers import pipeline
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# โหลดโมเดลจาก Hugging Face (เลือกได้ตามต้องการ)
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prompt_analyzer = pipeline("text2text-generation", model="google/flan-t5-base")
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def analyze_prompt(user_prompt: str):
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"""
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ฟังก์ชันนี้จะ:
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1. ตรวจสอบความว่างเปล่าของ Prompt
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2. ส่ง Prompt เข้าโมเดล text2text-generation เพื่อขอ:
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- Rating (1–10)
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- Feedback (เหตุผลหรือคำแนะนำ)
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- Improvements (ตัวอย่าง Prompt ที่ปรับปรุงแล้ว)
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3. แยกวิเคราะห์ (Parse) ข้อความที่โมเดลตอบมา ด้วย Regex
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4. คืนค่าผลลัพธ์เป็น (rating, feedback, suggestions)
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"""
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if not user_prompt.strip():
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return "N/A", "กรุณากรอก Prompt ที่ถูกต้อง", "ไม่มีคำแนะนำ"
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instruction = f"""
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คุณคือนักออกแบบ Prompt มืออาชีพ
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โปรดวิเคราะห์ Prompt ด้านล่างสำหรับการสร้างภาพด้วย AI
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Prompt: {user_prompt}
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1. ให้คะแนน (Rating) Prompt นี้แบบเต็ม 10 คะแนน
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2. อธิบายสั้น ๆ ว่าทำไมถึงได้คะแนนนี้ (Feedback)
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3. เขียน Prompt ที่ปรับปรุงให้ดีขึ้น (Improvements) อย่างน้อย 3 รูปแบบ
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กรุณาเรียบเรียงผลลัพธ์ตามโครงสร้าง:
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Rating: X
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Feedback: (อธิบาย)
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Improvements:
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1. ...
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2. ...
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3. ...
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"""
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# เรียกใช้งานโมเดล
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model_response = prompt_analyzer(instruction, max_length=300)[0]["generated_text"]
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# ใช้ Regex เพื่อค้นหา Rating, Feedback และ Improvements
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# โดยสมมติว่าตัวโมเดลจะมีคำว่า "Rating:", "Feedback:", และ "Improvements:" อยู่จริง
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rating_pattern = r"Rating:\s*(\d+)"
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feedback_pattern = r"Feedback:\s*(.*?)(?=Improvements:|$)"
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improvements_pattern = r"Improvements:\s*(.*)"
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rating_match = re.search(rating_pattern, model_response)
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feedback_match = re.search(feedback_pattern, model_response, re.DOTALL)
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improvements_match = re.search(improvements_pattern, model_response, re.DOTALL)
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if rating_match:
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rating = rating_match.group(1).strip()
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else:
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rating = "N/A"
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if feedback_match:
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feedback = feedback_match.group(1).strip()
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else:
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feedback = "ไม่พบคำแนะนำ"
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if improvements_match:
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suggestions = improvements_match.group(1).strip()
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else:
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suggestions = "ไม่พบคำแนะนำ"
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return rating, feedback, suggestions
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# ตัวอย่าง Prompt ที่มีไว้ให้ผู้ใช้เลือก (Dropdown)
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example_prompts = [
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"A majestic dragon soaring above a medieval castle, fantasy art style, highly detailed",
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"A peaceful countryside landscape with rolling hills and a small cottage at sunset",
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"A cyberpunk city scene with neon lights, flying cars, and towering skyscrapers",
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]
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# ฟังก์ชันสำหรับโหลด Prompt ตัวอย่าง
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def set_example_prompt(example):
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return example
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# สร้าง Gradio Interface
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with gr.Blocks() as demo:
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gr.Markdown("""
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# แอปพลิเคชันเรียนรู้ Prompt Engineering แบบโต้ตอบ
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**(โดย สถาบัน Prompt Engineers Academy)**
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1. พิมพ์ Prompt ของคุณในช่องด้านล่าง
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2. คลิก "Evaluate Prompt" เพื่อรับคะแนน (Rating), ข้อเสนอแนะ (Feedback) และตัวอย่าง Prompt ที่ปรับปรุงแล้ว (Improvements)
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3. เลือก Prompt จากตัวอย่าง (Dropdown) เพื่อศึกษาเพิ่มเติมได้
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""")
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with gr.Row():
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with gr.Column():
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example_dropdown = gr.Dropdown(
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label="ตัวอย่าง Prompt ที่มีให้",
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choices=example_prompts,
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value=None,
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interactive=True
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)
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user_prompt_input = gr.Textbox(
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label="ใส่ Prompt ของคุณ:",
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lines=4,
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placeholder="เช่น 'A futuristic cityscape with neon lights at night, highly detailed...'"
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)
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load_example_btn = gr.Button("Load Example Prompt")
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analyze_btn = gr.Button("Evaluate Prompt")
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with gr.Column():
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score_output = gr.Textbox(
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label="คะแนน (Rating)",
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interactive=False
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feedback_output = gr.Textbox(
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label="คำแนะนำ (Feedback)",
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lines=3,
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interactive=False
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suggestions_output = gr.Textbox(
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label="Prompt ที่ปรับปรุงแล้ว (Improvements)",
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lines=6,
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interactive=False
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)
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load_example_btn.click(
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fn=set_example_prompt,
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inputs=[example_dropdown],
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outputs=[user_prompt_input]
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)
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analyze_btn.click(
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fn=analyze_prompt,
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inputs=[user_prompt_input],
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outputs=[score_output, feedback_output, suggestions_output]
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)
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# เปิดใช้งานแอป Gradio
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demo.launch()
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