added let m&n>= question

dynamic/generators/comp2804/let_m_and_n/main.py

@@ -0,0 +1,71 @@
+import random
+
+
+def generate_question():
+    # generate required data
+    k = random.randint(2, 4)  # value of k, m and n
+
+    # generate required content
+
+    question_body = (
+        "Let $m \geq "
+        + str(k)
+        + "$ and $n \geq "
+        + str(k)
+        + "$ be integers. What does $${{m}\choose{"
+        + str(k)
+        + "}} + {{n}\choose{"
+        + str(k)
+        + "}} + m\cdot n$$ count?"
+    )
+
+    answer_options = [
+        "The number of ways to choose a subset from a set consisting of $m + n$ elements.",
+        "The number of ways to choose an ordered pair of {} elements from a set consisting of $m + n$ elements.".format(
+            k
+        ),
+        "The number of ways to choose a {}-element subset from a set consisting of $m + n$ elements.".format(
+            k
+        ),
+        "None of the above.",
+    ]
+    for answer in answer_options:
+        if "-element" in answer:
+            correct_answer = answer
+
+    # return generated question
+    return {
+        "title": "set_theory_question",
+        "body": question_body,
+        "bodyFormat": "text",
+        "pseudocode": "",
+        "multipleChoiceAnswers": [
+            {
+                "body": answer_options[0],
+                "bodyFormat": "mathjax",
+                "correct": "true",
+            },
+            {
+                "body": answer_options[1],
+                "bodyFormat": "mathjax",
+                "correct": "false",
+            },
+            {
+                "body": correct_answer,
+                "bodyFormat": "mathjax",
+                "correct": "false",
+            },
+            {
+                "body": answer_options[3],
+                "bodyFormat": "mathjax",
+                "correct": "false",
+            },
+        ],
+    }
+
+
+def call():
+    return generate_question()
+
+
+print(call())

dynamic/router.py

@@ -9,6 +9,8 @@
 import generators.comp2804.set_theory_question.main as set_theory_question_generator
 import generators.comp2804.num_of_functions.main as num_of_functions_generator
 import generators.comp2804.bitstrings_of_length.main as bitstrings_of_length_generator
+import generators.comp2804.let_m_and_n.main as m_and_n_generator
+
 
 router = APIRouter(
     prefix="/api", tags=["generate"], responses={404: {"description": "Not found"}}
@@ -26,6 +28,7 @@
         "bitstrings-of-length": "/comp2804/bitstrings-of-length",
         "set-theory-question": "/comp2804/set-theory",
         "num-of-functions": "/comp2804/num-of-functions",
+        "let-m-and-n-question": "/comp2804/let-m-and-n",
     },
 }
 
@@ -77,5 +80,10 @@ async def generate_num_of_functions_question(
 
 
 @router.get(routes["comp2804"]["bitstrings-of-length"])
-async def bitstrings_of_length_question():
+async def generate_bitstrings_of_length_question():
     return bitstrings_of_length_generator.call()
+
+
+@router.get(routes["comp2804"]["let-m-and-n-question"])
+async def generate_m_and_n_question():
+    return m_and_n_generator.call()