Update app.py

app.py

@@ -11,14 +11,13 @@ def load_data(file):
     try:
         if file is None:
             return pd.DataFrame()
-        ext = file.name.split('.')[-1].lower()
-        file_bytes = file.read()  # Use file.read() to get bytes
+        ext = file.name.split('.')[-1]
         if ext == 'csv':
-            return pd.read_csv(io.BytesIO(file_bytes))
+            return pd.read_csv(file.name)
         elif ext in ['xls', 'xlsx']:
-            return pd.read_excel(io.BytesIO(file_bytes))
+            return pd.read_excel(file.name)
         elif ext == 'json':
-            return pd.read_json(io.BytesIO(file_bytes))
+            return pd.read_json(file.name)
     except Exception as e:
         print("File load error:", e)
     return pd.DataFrame()
@@ -76,7 +75,8 @@ def update_plot(chart_type, x, y):
         print("Plot error:", e)
         return None
 
-# Gradio UI with animated background
+
+# Themed UI
 with gr.Blocks(css="""
 body {
     margin: 0;
@@ -96,7 +96,7 @@ body {
     background: linear-gradient(120deg, rgba(33,147,176,0.6), rgba(109,213,237,0.6));
     background-size: 200% 200%;
     animation: bgMove 20s ease infinite;
-    filter: blur(100px);
+    filter: blur(100px);    
 }
 @keyframes bgMove {
     0% { background-position: 0% 50%; }
@@ -112,27 +112,26 @@ body {
 }
 """) as demo:
 
-    gr.HTML('<div id="bg-theme"></div>')  # Animated background
+    gr.HTML('<div id="bg-theme"></div>')  # Themed animated background
 
     gr.Markdown("## 📊 Thunder BI-Data Visualizer", elem_classes="fade-in")
-
+    
     with gr.Row():
-        file_input = gr.File(file_types=[".csv", ".xlsx", ".json"], label="Upload File", elem_classes="fade-in")
-        url_input = gr.Textbox(label="Or enter file URL", elem_classes="fade-in")
+        file_input = gr.File(file_types=[".csv", ".xlsx", ".json"], label="Upload File")
+        url_input = gr.Textbox(label="Or enter file URL")
 
-    load_button = gr.Button("Load", elem_classes="fade-in")
+    load_button = gr.Button("Load")
 
-    df_preview = gr.Dataframe(label="Preview", interactive=False, elem_classes="fade-in")
-    x_dropdown = gr.Dropdown(label="X-axis", elem_classes="fade-in")
-    y_dropdown = gr.Dropdown(label="Y-axis", elem_classes="fade-in")
-    chart_type = gr.Dropdown(["Bar Chart", "Line Chart", "Scatter Plot", "Pie Chart", "Box Plot"], label="Chart Type", elem_classes="fade-in")
-    plot_area = gr.Plot(label="Chart", elem_classes="fade-in")
-    generate_button = gr.Button("Generate Plot", elem_classes="fade-in")
+    df_preview = gr.Dataframe(label="Preview", interactive=False)
+    x_dropdown = gr.Dropdown(label="X-axis")
+    y_dropdown = gr.Dropdown(label="Y-axis")
+    chart_type = gr.Dropdown(["Bar Chart", "Line Chart", "Scatter Plot", "Pie Chart", "Box Plot"], label="Chart Type")
+    plot_area = gr.Plot(label="Chart")
+    generate_button = gr.Button("Generate Plot")
 
     # Event hooks
     load_button.click(process_inputs, inputs=[file_input, url_input], outputs=[df_preview, x_dropdown, y_dropdown])
     generate_button.click(update_plot, inputs=[chart_type, x_dropdown, y_dropdown], outputs=plot_area)
 
 if __name__ == "__main__":
-    demo.launch()
-    
+    demo.launch()