Update app.py

app.py

@@ -353,7 +353,7 @@
 #     app.launch()
 
 
-
+##############################
 import subprocess
 subprocess.check_call(["pip", "install", "transformers==4.34.0"])
 subprocess.check_call(["pip", "install", "torch>=1.7.1"])
@@ -463,6 +463,8 @@ courses_data = [
     (4, "Computer Science", "Ms. Evelyn", "Intermediate"),
     (5, "Mathematics", "Ms. Smith", "Intermediate")
 ]
+# Load Hugging Face summarization pipeline
+summarizer = pipeline("summarization", model="t5-small", tokenizer="t5-small")
 
 def extract_video_id(url):
     match = re.search(r"(?:v=|\/)([0-9A-Za-z_-]{11})", url)
@@ -488,15 +490,52 @@ def get_video_metadata(video_id):
 def clean_text_for_analysis(text):
     return " ".join(text.split())
 
+def get_recommendations(keywords, max_results=5):
+    if not keywords:
+        return "Please provide search keywords"
+    try:
+        response = requests.get(
+            "https://www.googleapis.com/youtube/v3/search",
+            params={
+                "part": "snippet",
+                "q": f"educational {keywords}",
+                "type": "video",
+                "maxResults": max_results,
+                "relevanceLanguage": "en",
+                "key": YOUTUBE_API_KEY
+            }
+        ).json()
+
+        results = []
+        for item in response.get("items", []):
+            title = item["snippet"]["title"]
+            channel = item["snippet"]["channelTitle"]
+            video_id = item["id"]["videoId"]
+            results.append(f"\ud83d\udcfa {title}\n\ud83d\udc64 {channel}\n\ud83d\udd17 https://youtube.com/watch?v={video_id}\n")
+
+        return "\n".join(results) if results else "No recommendations found"
+    except Exception as e:
+        return f"Error: {str(e)}"
+
+def summarize_text(text):
+    try:
+        chunks = [text[i:i+1000] for i in range(0, len(text), 1000)]  # Summarize in chunks
+        summaries = summarizer(chunks, max_length=150, min_length=50, do_sample=False)
+        return " ".join([summary['summary_text'] for summary in summaries])
+    except Exception as e:
+        return f"Error during summarization: {str(e)}"
+
 def process_youtube_video(url):
     try:
+        thumbnail = None
+        detailed_summary = "No transcript available"
+        sentiment_label = "N/A"
+
         video_id = extract_video_id(url)
         if not video_id:
             return None, "Invalid YouTube URL", "N/A"
 
         thumbnail = f"https://img.youtube.com/vi/{video_id}/maxresdefault.jpg"
-        summary = "No transcript available"
-        sentiment_label = "N/A"
 
         try:
             transcript_list = YouTubeTranscriptApi.list_transcripts(video_id)
@@ -511,53 +550,26 @@ def process_youtube_video(url):
                 raise ValueError("Transcript is empty")
 
             cleaned_text = clean_text_for_analysis(text)
+            detailed_summary = summarize_text(cleaned_text)
 
             sentiment = TextBlob(cleaned_text).sentiment
             sentiment_label = f"{'Positive' if sentiment.polarity > 0 else 'Negative' if sentiment.polarity < 0 else 'Neutral'} ({sentiment.polarity:.2f})"
 
-            summary = f"Summary of Content: {cleaned_text[:400]}..."
-
         except (TranscriptsDisabled, NoTranscriptFound):
             metadata = get_video_metadata(video_id)
-            summary = metadata.get("description", "No subtitles available")
+            detailed_summary = metadata.get("description", "No subtitles available")
+            sentiment_label = "N/A"
 
-        return thumbnail, summary, sentiment_label
+        return thumbnail, detailed_summary, sentiment_label
 
     except Exception as e:
         return None, f"Error: {str(e)}", "N/A"
 
-def get_recommendations(keywords, max_results=5):
-    if not keywords:
-        return "Please provide search keywords"
-    try:
-        response = requests.get(
-            "https://www.googleapis.com/youtube/v3/search",
-            params={
-                "part": "snippet",
-                "q": f"educational {keywords}",
-                "type": "video",
-                "maxResults": max_results,
-                "relevanceLanguage": "en",
-                "key": YOUTUBE_API_KEY
-            }
-        ).json()
-
-        results = []
-        for item in response.get("items", []):
-            title = item["snippet"]["title"]
-            channel = item["snippet"]["channelTitle"]
-            video_id = item["id"]["videoId"]
-            results.append(f"\ud83d\udcfa {title}\n\ud83d\udc64 {channel}\n\ud83d\udd17 https://youtube.com/watch?v={video_id}\n")
-
-        return "\n".join(results) if results else "No recommendations found"
-    except Exception as e:
-        return f"Error: {str(e)}"
-
 # Gradio Interface
 with gr.Blocks(theme=gr.themes.Soft()) as app:
     # Login Page
     with gr.Group() as login_page:
-        gr.Markdown("# \ud83c\udf93 Educational Learning Management System")
+        gr.Markdown("# 🎓 Educational Learning Management System")
         username = gr.Textbox(label="Username")
         password = gr.Textbox(label="Password", type="password")
         login_btn = gr.Button("Login", variant="primary")
@@ -567,24 +579,24 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
     with gr.Group(visible=False) as main_page:
         with gr.Row():
             with gr.Column(scale=1):
-                gr.Markdown("### \ud83d\udccb Navigation")
-                nav_dashboard = gr.Button("\ud83d\udcca Dashboard", variant="primary")
-                nav_students = gr.Button("\ud83d\udc65 Students")
-                nav_teachers = gr.Button("\ud83d\udc69\u200d\ud83c\udf93 Teachers")
-                nav_courses = gr.Button("\ud83d\udcda Courses")
-                nav_youtube = gr.Button("\ud83c\udfa5 YouTube Tool")
-                logout_btn = gr.Button("\ud83d\udeaa Logout", variant="stop")
+                gr.Markdown("### 📋 Navigation")
+                nav_dashboard = gr.Button("📊 Dashboard", variant="primary")
+                nav_students = gr.Button("👥 Students")
+                nav_teachers = gr.Button("👨‍🏫 Teachers")
+                nav_courses = gr.Button("📚 Courses")
+                nav_youtube = gr.Button("🎥 YouTube Tool")
+                logout_btn = gr.Button("🚪 Logout", variant="stop")
 
             with gr.Column(scale=3):
                 # Dashboard Content
                 dashboard_page = gr.Group()
                 with dashboard_page:
-                    gr.Markdown("## \ud83d\udcca Dashboard")
+                    gr.Markdown("## 📊 Dashboard")
                     gr.Markdown(f"""
                     ### System Overview
-                    - \ud83d\udc65 Total Students: {len(students_data)}
-                    - \ud83d\udc69\u200d\ud83c\udf93 Total Teachers: {len(teachers_data)}
-                    - \ud83d\udcda Total Courses: {len(courses_data)}
+                    - 👥 Total Students: {len(students_data)}
+                    - 👨‍🏫 Total Teachers: {len(teachers_data)}
+                    - 📚 Total Courses: {len(courses_data)}
                     ### Quick Actions
                     - View student performance
                     - Access course materials
@@ -594,7 +606,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
                 # Students Content
                 students_page = gr.Group(visible=False)
                 with students_page:
-                    gr.Markdown("## \ud83d\udc65 Students")
+                    gr.Markdown("## 👥 Students")
                     gr.DataFrame(
                         value=students_data,
                         headers=["ID", "Name", "Grade", "Program"]
@@ -603,7 +615,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
                 # Teachers Content
                 teachers_page = gr.Group(visible=False)
                 with teachers_page:
-                    gr.Markdown("## \ud83d\udc69\u200d\ud83c\udf93 Teachers")
+                    gr.Markdown("## 👨‍🏫 Teachers")
                     gr.DataFrame(
                         value=teachers_data,
                         headers=["ID", "Name", "Subject", "Qualification"]
@@ -612,7 +624,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
                 # Courses Content
                 courses_page = gr.Group(visible=False)
                 with courses_page:
-                    gr.Markdown("## \ud83d\udcda Courses")
+                    gr.Markdown("## 📚 Courses")
                     gr.DataFrame(
                         value=courses_data,
                         headers=["ID", "Name", "Instructor", "Level"]
@@ -632,18 +644,18 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
                                 label="Keywords for Recommendations",
                                 placeholder="e.g., python programming, machine learning"
                             )
-                            analyze_btn = gr.Button("\ud83d\udd0d Analyze Video", variant="primary")
-                            recommend_btn = gr.Button("\ud83d\udd0e Get Recommendations", variant="primary")
+                            analyze_btn = gr.Button("🔍 Analyze Video", variant="primary")
+                            recommend_btn = gr.Button("🔎 Get Recommendations", variant="primary")
 
                         with gr.Column(scale=1):
                             video_thumbnail = gr.Image(label="Video Preview")
 
                     with gr.Row():
                         with gr.Column():
-                            summary = gr.Textbox(label="\ud83d\uddcb Summary", lines=8)
-                            sentiment = gr.Textbox(label="\ud83d\ude0a Content Sentiment")
+                            summary = gr.Textbox(label="📝 Summary", lines=8)
+                            sentiment = gr.Textbox(label="😊 Content Sentiment")
                         with gr.Column():
-                            recommendations = gr.Textbox(label="\ud83c\udf1f Related Videos", lines=10)
+                            recommendations = gr.Textbox(label="🎯 Related Videos", lines=10)
 
     def login_check(user, pwd):
         if USER_CREDENTIALS.get(user) == pwd:
@@ -655,7 +667,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
         return {
             login_page: gr.update(visible=True),
             main_page: gr.update(visible=False),
-            login_msg: "\u274c Invalid credentials"
+            login_msg: "❌ Invalid credentials"
         }
 
     def show_page(page_name):
@@ -704,3 +716,4 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
 
 if __name__ == "__main__":
     app.launch()
+