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.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/inspectionProfiles/Project_Default.xml

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+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="HtmlUnknownTag" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="myValues">
+        <value>
+          <list size="7">
+            <item index="0" class="java.lang.String" itemvalue="nobr" />
+            <item index="1" class="java.lang.String" itemvalue="noembed" />
+            <item index="2" class="java.lang.String" itemvalue="comment" />
+            <item index="3" class="java.lang.String" itemvalue="noscript" />
+            <item index="4" class="java.lang.String" itemvalue="embed" />
+            <item index="5" class="java.lang.String" itemvalue="script" />
+            <item index="6" class="java.lang.String" itemvalue="turbo-frame" />
+          </list>
+        </value>
+      </option>
+      <option name="myCustomValuesEnabled" value="true" />
+    </inspection_tool>
+  </profile>
+</component>

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.9 (pythonProject)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (pythonProject)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/pythonProject.iml" filepath="$PROJECT_DIR$/.idea/pythonProject.iml" />
+    </modules>
+  </component>
+</project>

.idea/pythonProject.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

main.py

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