app.py

import streamlit as st
from streamlit_ace import st_ace
import pandas as pd

button_style = st.markdown('''
<style>
div.stButton > button:first-child {
    background-color: #3A7EF1;
}
</style>''', unsafe_allow_html=True)

left_co, cent_co,last_co = st.columns(3)
with cent_co:
    st.image("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTzYyVPVc8EX7_N2QOh9D86t54SS7ucBDcOU_Tn52LwBi8BQTwcdeCVKcyjSKBGExjB4g&usqp=CAU")
st.markdown("<h5 style='color: #707379;  text-align: center;'>School of AI by 1001epochs</h5>", unsafe_allow_html=True)
st.markdown('')


def check_solution(instructor_code, student_code, function_name, test_cases):
    try:
        globals_dict = {}
        exec(instructor_code, globals_dict)
        instructor_function = globals_dict.get(function_name)

        if not callable(instructor_function):
            raise ValueError(f"{instructor_function} is not a callable function.")
        
        # Execute student's code
        globals_dict = {}
        exec(student_code, globals_dict)
        student_function = globals_dict.get(function_name)

        if not callable(student_function):
            raise ValueError(f"{function_name} is not a callable function.")

        # Run the tests and populate the results table
        expected_result_list = []
        actual_result_list = []
        test_result = []
        for test_case in test_cases:
            expected_result = instructor_function(*test_case)
            actual_result = student_function(*test_case)
            expected_result_list.append(expected_result)
            actual_result_list.append(actual_result)
            test_result.append("Passed" if expected_result == actual_result else "Failed")
        result_df = pd.DataFrame({
            "Expected": expected_result_list,
            "Run": actual_result_list,
            "Result": test_result
        }, index=None)
        st.markdown(result_df.style.hide(axis="index").to_html(), unsafe_allow_html=True)
        st.markdown("<br>", unsafe_allow_html=True)

        # Check if all tests passed
        if all(expected == actual for expected, actual in zip(expected_result_list, actual_result_list)):
            st.success("All tests passed!")
        else:
            st.error("Some tests failed.")
        return True

    except SyntaxError as e:
        st.error(f"Error: {e}")


def main():

    with st.form('app'):
        st.markdown("<h2 style='color: #707379;'>Coding Challenge - Code Practice</h2>", unsafe_allow_html=True)

        # Description of the challenge
        st.write("Create a function sum that meets the following criteria:")
        st.write('''sass''')

        func = 'sum'
        def execute_instructor_code(params):
            # Execute the instructor's code to get the result
            globals_dict = {}
            exec('''def sum(a,b):
    return a+b''', globals_dict)
            instructor_function = globals_dict.get(func)

            if not callable(instructor_function):
                raise ValueError(f"{func} is not a callable function.")

            return instructor_function(*params)

        # Generate sample examples dynamically by executing the instructor's code
        test_cases = [(1, 2), (2, 3), (3, 4)]  
        sample_examples = "\n".join([f"{func}({', '.join(map(str, params))}) -> {execute_instructor_code(params)}" for params in test_cases])
        st.code(sample_examples, language="python")
        show_solution_button = st.form_submit_button("Show Solution")
        if show_solution_button:
            solution = '''def sum(a,b):
    return a+b'''
            if solution:
                st.code('''def sum(a,b):
    return a+b''', language="python")
            else:
                st.error('No Solution Provided!')

        # Code input area
        code = st_ace(value='''def sum(a,b):''', language="python", key="my_editor", theme='clouds', height=200)
        # Check solution button
        if st.form_submit_button("Check Solution"):
            if code:
                # Check the solution
                check_solution('''def sum(a,b):
    return a+b''',
                                code,
                                '''sum''',
                                '''[(1, 2), (2, 3), (3, 4)]'''
                                )
            else:
                st.error("Please provide a solution.")

    st.markdown("Copyright© by 1001epochs. All rights reserved.")

if __name__ == "__main__":
    main()