Create app.py

app.py

@@ -0,0 +1,58 @@
+import gradio as gr
+import sqlite3
+import pandas as pd
+
+# Database file
+db_file = "attendance_records.db"
+
+# Helper Functions
+def get_table_names():
+    """Retrieve the names of all tables in the database."""
+    conn = sqlite3.connect(db_file)
+    cursor = conn.cursor()
+    cursor.execute("""
+    SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%';
+    """)
+    tables = [row[0] for row in cursor.fetchall()]
+    conn.close()
+    return tables
+
+def query_table(table_name):
+    """Query the selected table and return its content as a DataFrame."""
+    conn = sqlite3.connect(db_file)
+    try:
+        df = pd.read_sql_query(f"SELECT * FROM {table_name}", conn)
+    except Exception as e:
+        conn.close()
+        return str(e)
+    conn.close()
+    return df
+
+def display_table(table_name):
+    """Fetch and display the contents of the selected table."""
+    df = query_table(table_name)
+    if isinstance(df, pd.DataFrame):
+        return df
+    else:
+        return f"Error fetching data: {df}"
+
+# Gradio App
+def create_gradio_app():
+    with gr.Blocks() as app:
+        gr.Markdown("# Database Query Interface")
+        gr.Markdown("### Select a table to view its contents")
+
+        table_selector = gr.Dropdown(choices=get_table_names(), label="Select Table")
+        output = gr.Dataframe(label="Table Data", interactive=False)
+
+        table_selector.change(
+            fn=display_table,
+            inputs=table_selector,
+            outputs=output,
+        )
+
+    return app
+
+
+app = create_gradio_app()
+app.launch()