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| import gradio as gr | |
| import pandas as pd | |
| import io | |
| import plotly.express as px | |
| import plotly.graph_objects as go | |
| # Define admin credentials | |
| ADMIN_EMAIL = "[email protected]" | |
| ADMIN_PASSWORD = "123456" | |
| # Variable to store uploaded grades file in memory | |
| grades_df = None | |
| # Admin login function | |
| def admin_login(email, password): | |
| if email == ADMIN_EMAIL and password == ADMIN_PASSWORD: | |
| return (True, "", "Logged in successfully.", True) | |
| else: | |
| return (False, "", "Invalid credentials.", False) | |
| def intern_login(email): | |
| return (True, "", f"Welcome {email}. You can now view your grades.", True) | |
| # Admin upload function | |
| def admin_upload(file): | |
| global grades_df | |
| if file is not None: | |
| grades_df = pd.read_excel(io.BytesIO(file.read())) | |
| return "File uploaded and processed successfully." | |
| else: | |
| return "Please upload a valid Excel file." | |
| # Function to generate performance analysis charts | |
| def performance_analysis(): | |
| if grades_df is not None: | |
| # Ensure 'Created At' is datetime | |
| grades_df['Created At'] = pd.to_datetime(grades_df['Created At']) | |
| grades_df['Date'] = grades_df['Created At'].dt.date | |
| # Group by date and calculate sum of grades | |
| daily_performance = grades_df.groupby('Date')['Grade'].sum().reset_index() | |
| # Line chart for daily performance | |
| line_chart = px.line(daily_performance, x='Date', y='Grade', title='Daily Performance (Total Grades)') | |
| # Histogram of grades | |
| histogram = px.histogram(grades_df, x='Grade', nbins=20, title='Grade Distribution') | |
| # Box plot for grade statistics | |
| box_plot = px.box(grades_df, y='Grade', title='Grade Statistics') | |
| # Create a summary table | |
| summary_stats = grades_df['Grade'].describe().reset_index() | |
| summary_table = go.Figure(data=[go.Table( | |
| header=dict(values=['Statistic', 'Value']), | |
| cells=dict(values=[summary_stats['index'], summary_stats['Grade']]) | |
| )]) | |
| return line_chart, histogram, box_plot, summary_table | |
| else: | |
| return None, None, None, None | |
| # Create the Gradio interface | |
| with gr.Blocks() as demo: | |
| with gr.Tab("Admin Login"): | |
| admin_email = gr.Textbox(label="Admin Email") | |
| admin_password = gr.Textbox(label="Admin Password", type="password") | |
| admin_login_button = gr.Button("Login") | |
| admin_login_output = gr.Textbox(label="Admin Output") | |
| admin_file = gr.File(label="Upload Grades Excel File", visible=False) | |
| admin_submit = gr.Button("Submit", visible=False) | |
| admin_file_output = gr.Textbox(label="File Upload Output", visible=False) | |
| admin_charts = gr.Plot(visible=False) | |
| admin_histogram = gr.Plot(visible=False) | |
| admin_box_plot = gr.Plot(visible=False) | |
| admin_summary_table = gr.Plot(visible=False) | |
| admin_login_button.click( | |
| admin_login, | |
| inputs=[admin_email, admin_password], | |
| outputs=[admin_login_output, admin_file, admin_submit, admin_file_output], | |
| show_progress=False, | |
| ) | |
| admin_submit.click( | |
| admin_upload, | |
| inputs=[admin_file], | |
| outputs=admin_file_output, | |
| ) | |
| admin_submit.click( | |
| performance_analysis, | |
| outputs=[admin_charts, admin_histogram, admin_box_plot, admin_summary_table], | |
| ) | |
| with gr.Tab("Intern Login"): | |
| intern_email = gr.Textbox(label="Intern Email") | |
| intern_login_button = gr.Button("Login") | |
| intern_login_output = gr.Textbox(label="Intern Output") | |
| intern_submit = gr.Button("View Grades", visible=False) | |
| intern_output = gr.Textbox(label="Grade Analysis", visible=False) | |
| intern_login_button.click( | |
| intern_login, | |
| inputs=[intern_email], | |
| outputs=[intern_login_output, intern_submit, intern_output], | |
| show_progress=False, | |
| ) | |
| intern_submit.click( | |
| intern_view, | |
| inputs=[intern_email], | |
| outputs=intern_output, | |
| ) | |
| # Launch the app | |
| demo.launch() | |