problem

app.py

@@ -3,12 +3,19 @@ from transformers import pipeline
 import pandas as pd
 
 # Load the Hugging Face pipeline
-classifier = pipeline("text-classification", model="bhadresh-savani/distilbert-base-uncased-emotion")
+classifier = pipeline(
+    "text-classification", 
+    model="bhadresh-savani/distilbert-base-uncased-emotion"
+)
 
 # Define the full list of possible emotions (based on the model output structure)
 ALL_EMOTIONS = ["sadness", "joy", "love", "anger", "fear", "surprise"]
 
 def classify_emotion(text):
+    # Check if input text is valid
+    if not text or not text.strip():
+        raise ValueError("Input text cannot be empty.")  # Raise an error for invalid input
+    
     # Make predictions using the Hugging Face pipeline
     predictions = classifier(text)
     
@@ -42,11 +49,11 @@ gr.Interface(
     ),
     outputs=[
         gr.BarPlot(
-            x="Emotion",  # Correct column for x-axis
-            y="Score",    # Correct column for y-axis
+            x="Emotion",  # Specify the x-axis column
+            y="Score",    # Specify the y-axis column
             label="Emotion Scores Bar Plot",
             title="Emotion Probabilities",
-            color="#2563eb",  # Color for the bars
+            color="#2563eb",  # Set the bar color
             height=400,
             vertical=True
         ),