Update app.py

app.py

@@ -4,10 +4,12 @@ from PIL import Image
 import io
 import base64
 
+# إعدادات API
 OPENROUTER_API_URL = "https://openrouter.ai/api/v1/chat/completions" 
-OPENROUTER_API_KEY = "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"
+OPENROUTER_API_KEY = "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"  # ← استبدلها بـ API Key الخاص بك
 MODEL_NAME = "Mistral: Magistral Medium 2506 (thinking)"
 
+# تعليمات الذكاء الاصطناعي
 SYSTEM_PROMPT = """
 You are a professional technical analyst with 10 years of experience in financial markets.
 Analyze the chart provided and answer the following:
@@ -22,18 +24,21 @@ Analyze the chart provided and answer the following:
 Answer in Arabic in a professional tone.
 """
 
+# دالة تحويل الصورة إلى Data URI
 def image_to_data_uri(img):
     buffered = io.BytesIO()
-    img.save(buffered, format=img.format)
-    return "data:image/png;base64," + base64.b64encode(buffered.getvalue()).decode()
+    img_format = img.format if img.format else "PNG"
+    img.save(buffered, format=img_format)
+    return "data:image/png;base64," + base64.b64encode(buffered.getvalue()).decode("utf-8")
 
+# دالة التحليل
 def analyze_chart(image):
     if image is None:
         return "❌ لم يتم تحميل أي صورة."
-    
-    data_uri = image_to_data_uri(image)
 
     try:
+        data_uri = image_to_data_uri(image)
+
         response = requests.post(
             OPENROUTER_API_URL,
             headers={
@@ -54,10 +59,13 @@ def analyze_chart(image):
                 "max_tokens": 512
             }
         )
+
         result = response.json()
         return result["choices"][0]["message"]["content"]
+
     except Exception as e:
         return f"❌ خطأ: {str(e)}"
 
+# واجهة Gradio
 interface = gr.Interface(fn=analyze_chart, inputs=gr.Image(type="pil"), outputs="markdown")
 interface.launch()