Update app.py

app.py

@@ -196,16 +196,17 @@ elif selected_function == "普通の記述式計算":
             st.latex(result)
         except Exception as e:
             st.error(f"エラー: {e}")
+# 問題生成
 elif selected_function == "問題生成":
-    problem_options = st.selectbox("問題オプションを選択してください:", ["四則演算", "因数分解", "方程式"])
+    problem_option = st.radio("問題オプションを選択してください:", ["四則演算", "因数分解", "方程式"])
 
-    if not problem_options:
+    if not problem_option:
         st.warning("少なくとも1つの問題オプションを選択してください。")
     else:
         generated_problems = []
 
         # 四則演算の問題生成
-        if "四則演算" in problem_options:
+        if problem_option == "四則演算":
             # 例: 3 + 5 * 2
             num1 = random.randint(1, 10)
             num2 = random.randint(1, 10)
@@ -214,11 +215,11 @@ elif selected_function == "問題生成":
             generated_problems.append(problem)
 
         # 因数分解の問題生成
-        if "因数分解" in problem_options:
+        elif problem_option == "因数分解":
             # 例: x**2 + 5*x + 6
             a = random.randint(-10, 10)
             b = random.randint(-10, 10)
-            init_problem = f"(x+ {a})*(x + {b})"
+            init_problem = f"(x + {a})*(x + {b})"
             expression = init_problem
             if expression:
                 result = expand(expression)
@@ -227,21 +228,18 @@ elif selected_function == "問題生成":
             generated_problems.append(result)
 
         # 方程式の問題生成
-        if "方程式" in problem_options:
-            # 例: x**2 - 9 = 0
-            #a = random.randint(1, 5)
-            #problem = f"x**2 - {a**2} = 0"
-            # 例: x**2 + 5*x + 6
+        elif problem_option == "方程式":
+            # 例: (x + sqrt(5))*(x - sqrt(2)) = 0
             a = random.randint(-10, 10)
             b = random.randint(-10, 10)
-            init_problem = f"(x+ sqrt({a})*(x - sqrt({b}))"
+            init_problem = f"(x + sqrt({abs(a)}))*(x - sqrt({abs(b)})) = 0"
             expression = init_problem
             if expression:
                 result = expand(expression)
                 st.success(f"展開結果: {result}")
                 st.latex(result)
-            generated_problems.append(problem)
+            generated_problems.append(result)
 
         st.success("生成された問題:")
         for idx, problem in enumerate(generated_problems, start=1):
-            st.write(f"{idx}. {problem}")
+            st.write(f"{idx}. {problem}")