97 lines
3.7 KiB
Python
97 lines
3.7 KiB
Python
import random
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from colorama import Fore, Style
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# Unit hierarchy and conversion factors
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unit_hierarchy = ["km", "hm", "dam", "m", "dm", "cm", "mm"]
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conversion_factors = [10, 10, 10, 10, 10, 10] # Stepwise conversion factor
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# Generate a random conversion question
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def generate_question(max_jump=2):
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from_index = random.randint(0, len(unit_hierarchy) - 2)
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to_index = random.randint(max(0, from_index - max_jump),
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min(len(unit_hierarchy) - 1, from_index + max_jump))
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# if from or to index is 2, get another one
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if from_index == 2:
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from_index += 1
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if to_index == 2:
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to_index += 1
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if from_index == to_index:
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# add one to to_index if it is not the last index and new index not 2
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if to_index < len(unit_hierarchy) - 1 and to_index != 1:
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to_index += 1
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else:
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to_index -= 1
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# Ensure meaningful values for the question
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if from_index < to_index: # Larger to smaller unit
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number = random.randint(1, 100)
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else: # Smaller to larger unit
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number = random.randint(10, 1000)
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from_unit = unit_hierarchy[from_index]
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to_unit = unit_hierarchy[to_index]
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correct_answer = calculate_conversion(number, from_unit, to_unit)
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return f"{number} {from_unit} equals x {to_unit}", correct_answer
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# Calculate conversion between two units
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def calculate_conversion(number, from_unit, to_unit):
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from_index = unit_hierarchy.index(from_unit)
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to_index = unit_hierarchy.index(to_unit)
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factor = 1
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if from_index < to_index: # Larger to smaller
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for i in range(from_index, to_index):
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factor *= conversion_factors[i]
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else: # Smaller to larger
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for i in range(to_index, from_index):
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factor *= conversion_factors[i]
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factor = 1 / factor # Reciprocal for smaller to larger
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return round(number * factor, 3)
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def main():
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print("Welcome to the Unit Conversion Quiz!")
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try:
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num_questions = int(input("How many questions would you like? "))
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except ValueError:
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print(Fore.RED + "Please enter a valid number." + Style.RESET_ALL)
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return
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correct_count = 0
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for i in range(num_questions):
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question, correct_answer = generate_question()
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print(f"\nQuestion {i + 1}/{num_questions}: {question}")
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attempt = 0
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while attempt < 2: # Allow up to two attempts
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try:
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user_answer = float(input("Your answer: "))
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if abs(user_answer - correct_answer) < 1e-5: # Handle floating-point precision
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print(Fore.GREEN + "Correct!" + Style.RESET_ALL)
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correct_count += 1
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break
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else:
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attempt += 1
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if attempt < 2:
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print(Fore.YELLOW + "Wrong! Try again." + Style.RESET_ALL)
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else:
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print(Fore.RED + f"Wrong! The correct answer is {correct_answer}" + Style.RESET_ALL)
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except ValueError:
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print(Fore.RED + "Invalid input. Please enter a number." + Style.RESET_ALL)
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attempt += 1
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if attempt >= 2:
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print(Fore.RED + f"The correct answer was {correct_answer}" + Style.RESET_ALL)
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print(f"\nQuiz completed! You answered {correct_count}/{num_questions} correctly.")
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if correct_count == num_questions:
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print(Fore.GREEN + "Perfect score! Great job!" + Style.RESET_ALL)
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elif correct_count > num_questions // 2:
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print(Fore.YELLOW + "Good effort!" + Style.RESET_ALL)
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else:
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print(Fore.RED + "Better luck next time!" + Style.RESET_ALL)
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if __name__ == "__main__":
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main() |