Update app.py

app.py

@@ -1,9 +1,10 @@
 # Importing Libraries
-import os 
+import os
+os.environ['CUDA_VISIBLE_DEVICES'] = '-1'  # Force TensorFlow to use CPU only
 os.environ['TF_ENABLE_ONEDNN_OPTS'] = '0'
-os.environ['TF_CPP_MIN_LOG_LEVEL'] = '1'
-os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'  # Suppress TensorFlow warnings # You have no Nvidia GPU and Cuda
-
+os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'  # Suppress all TensorFlow messages
+os.environ['GRADIO_HOT_RELOAD'] = 'false'  # Disable Gradio hot reload to avoid the error
+# You have no Nvidia GPU and Cuda
 import re
 import nltk
 import pickle
@@ -13,7 +14,6 @@ import gradio as gr
 from keras.models import load_model
 from keras.preprocessing.sequence import pad_sequences
 
-
 # Constants
 MAX_LEN = 100
 MODEL_PATH = "sentiment_analysis_best.keras"
@@ -25,25 +25,51 @@ nltk.download('stopwords', quiet=True)
 def expand_contractions(text):
     """Expand common English contractions"""
     contractions = {
-        "i'm": "i am", "you're": "you are", "he's": "he is",
-        "she's": "she is", "it's": "it is", "we're": "we are",
-        "they're": "they are", "i've": "i have", "you've": "you have",
-        "we've": "we have", "they've": "they have", "i'll": "i will",
-        "you'll": "you will", "he'll": "he will", "she'll": "she will",
-        "we'll": "we will", "they'll": "they will", "i'd": "i would",
-        "you'd": "you would", "he'd": "he would", "she'd": "she would",
-        "we'd": "we would", "they'd": "they would", "don't": "do not",
-        "doesn't": "does not", "didn't": "did not", "can't": "cannot",
-        "couldn't": "could not", "won't": "will not", "wouldn't": "would not",
-        "shouldn't": "should not", "isn't": "is not", "aren't": "are not",
-        "wasn't": "was not", "weren't": "were not", "hasn't": "has not",
-        "haven't": "have not", "hadn't": "had not", "mightn't": "might not",
-        "mustn't": "must not", "needn't": "need not", "shan't": "shall not"
+        "i'm": "i am",
+        "you're": "you are",
+        "he's": "he is",
+        "she's": "she is",
+        "it's": "it is",
+        "we're": "we are",
+        "they're": "they are",
+        "i've": "i have",
+        "you've": "you have",
+        "we've": "we have",
+        "they've": "they have",
+        "i'll": "i will",
+        "you'll": "you will",
+        "he'll": "he will",
+        "she'll": "she will",
+        "we'll": "we will",
+        "they'll": "they will",
+        "i'd": "i would",
+        "you'd": "you would",
+        "he'd": "he would",
+        "she'd": "she would",
+        "we'd": "we would",
+        "they'd": "they would",
+        "don't": "do not",
+        "doesn't": "does not",
+        "didn't": "did not",
+        "can't": "cannot",
+        "couldn't": "could not",
+        "won't": "will not",
+        "wouldn't": "would not",
+        "shouldn't": "should not",
+        "isn't": "is not",
+        "aren't": "are not",
+        "wasn't": "was not",
+        "weren't": "were not",
+        "hasn't": "has not",
+        "haven't": "have not",
+        "hadn't": "had not",
+        "mightn't": "might not",
+        "mustn't": "must not",
+        "needn't": "need not",
+        "shan't": "shall not"
     }
-
     for contraction, expansion in contractions.items():
         text = re.sub(r'\b' + contraction + r'\b', expansion, text, flags=re.IGNORECASE)
-    
     return text
 
 # Preprocessing Function
@@ -58,22 +84,22 @@ def preprocess(text):
     except:
         # Fallback if NLTK not available
         stop_words = set()
-
+    
     # Convert to lowercase
     text = text.lower()
-
+    
     # Expand contractions
     text = expand_contractions(text)
-
+    
     # Remove digits
     text = re.sub(r"\d+", "", text)
-
+    
     # Remove punctuation
     text = text.translate(str.maketrans('', '', string.punctuation))
-
+    
     # Remove stopwords while keeping negations and important words
     words = [w for w in text.split() if w not in stop_words or w in negations or w in important_words]
-
+    
     return " ".join(words)
 
 # Load Train Model and Tokenizer
@@ -82,17 +108,16 @@ def load_resources():
         # Load model
         model = load_model(MODEL_PATH)
         print(f"✓ Model loaded successfully from {MODEL_PATH}")
-
+        
         # Load Tokenizer
         with open(TOKENIZER_PATH, "rb") as f:
             tokenizer = pickle.load(f)
         print(f"✓ Tokenizer loaded successfully from {TOKENIZER_PATH}")
-
+        
         return model, tokenizer
-
     except FileNotFoundError as e:
         print(f"✗ Error: Model or Tokenizer file not found!")
-        print(f"  Make sure {MODEL_PATH} AND {TOKENIZER_PATH} are in the same directory.")
+        print(f" Make sure {MODEL_PATH} AND {TOKENIZER_PATH} are in the same directory.")
         raise e
     except Exception as e:
         print(f"✗ Error loading resources: {e}")
@@ -131,23 +156,17 @@ def predict_sentiment(text):
     # Create detailed results
     detailed_results = f"""
 ### 📊 Detailed Analysis:
-
 **Original Text:** {text}
-
 **Processed Text:** {processed_text}
-
 **Prediction Probabilities:**
 - 😞 Negative: {pred[0][0] * 100:.2f}%
 - 😊 Positive: {pred[0][1] * 100:.2f}%
 - 😐 Neutral: {pred[0][2] * 100:.2f}%
-
 **Final Sentiment:** {sentiment}
 **Confidence:** {confidence_percentage}
 """
-    
     return sentiment, confidence_percentage, detailed_results
 
-
 # GRADIO INTERFACE
 def create_gradio_interface():
     """Create and configure Gradio interface"""
@@ -177,7 +196,6 @@ def create_gradio_interface():
     
     # Create interface - theme removed to avoid Gradio 6.0 warning
     with gr.Blocks(title="Sentiment Analysis") as interface:
-        
         # Header
         gr.Markdown("""
         # 🎭 Sentiment Analysis - AI Powered
@@ -259,7 +277,6 @@ def create_gradio_interface():
     
     return interface
 
-
 # MAIN EXECUTION
 if __name__ == "__main__":
     print("\n" + "=" * 70)
@@ -270,18 +287,16 @@ if __name__ == "__main__":
     interface = create_gradio_interface()
     
     # Launch with configuration - theme moved here for Gradio 6.0+
-    # ssr_mode=False disables server-side rendering and the hot reload issue
     interface.launch(
         server_name="0.0.0.0",
         server_port=7860,
         share=False,
         show_error=True,
-        ssr_mode=False,  # This disables SSR and prevents the hot reload error
         theme=gr.themes.Soft()
     )
     
     print("\n" + "=" * 70)
     print("✓ Interface is running!")
-    print("  Local URL: http://localhost:7860")
-    print("  Press Ctrl+C to stop the server")
+    print(" Local URL: http://localhost:7860")
+    print(" Press Ctrl+C to stop the server")
     print("=" * 70)