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import streamlit as st
import importlib
# List of available modules
module_names = {
"Presentation in bases 2, 10, 8, and 16": "presentation_bases",
"Valid or invalid numbers in each base": "valid_invalid_numbers",
"Conversion with and without fractions among four bases of 10, 2, 8, and 16": "conversion_bases",
"Using grouping techniques for conversion between 2 and 8 and 16": "grouping_techniques",
"Addition in base 2, 8, and 16": "addition_bases",
"2's complement questions": "twos_complement",
"Negative binary numbers": "negative_binary",
"Subtraction in base 2 using 2's complement method": "subtraction_bases",
}
# Streamlit interface
st.sidebar.title("Multiple Choice Quiz")
module_name = st.sidebar.radio("Choose a module:", list(module_names.keys()))
if module_name:
module_file = module_names[module_name]
try:
module = importlib.import_module(f'modules.{module_file}')
generate_question = module.generate_question
question, options, correct_answer, explanation = generate_question()
st.write(f"**Question:** {question}")
answer = st.radio("Choose an answer:", options)
if st.button("Submit"):
if answer == correct_answer:
st.success("Correct!", icon="✅")
st.write(f"**Explanation:** {explanation}")
else:
st.error("Incorrect.", icon="❌")
st.write(f"**Explanation:** {explanation}")
except ModuleNotFoundError:
st.error(f"The module '{module_name}' was not found. Please select another module.")
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