Update app.py

app.py

@@ -1,29 +1,66 @@
 import streamlit as st
+import numpy as np
+import pandas as pd
+import time
 
 # 사이드바 타이틀
 st.sidebar.title("접이식 메뉴")
 
 # 메뉴 항목과 하위 항목 정의
 menus = {
-    "A": ["A-1", "A-2", "A-3"],
-    "B": ["B-1", "B-2", "B-3"],
-    "C": ["C-1", "C-2", "C-3"],
-    "D": ["D-1", "D-2", "D-3"],
-    "E": ["E-1", "E-2", "E-3"],
+    "Display": ["Display text", "Display interactive widgets", "Display data", "Display media", "Display code", "Display progress and status"],
+    "B": ["Connect to data sources", "Mutate data", "Placeholders, help, and options"],
+    "C": ["Optimize performance", "Cache global resources", "Deprecated caching"],
+    "D": ["Columns", "Tabs", "Control flow"],
+    "E": ["Build chat-based apps", "Personalize apps for users"],
 }
 
-# 선택된 메뉴명을 저장할 변수
-selected_menu = None
-
 # 각 메뉴에 대해 사이드바에 접이식 메뉴 생성
 for menu in menus:
     with st.sidebar.expander(menu):
         for sub_menu in menus[menu]:
             if st.button(sub_menu, key=sub_menu):  # 고유한 key를 제공하여 각 버튼을 구별
                 selected_menu = sub_menu
+                break
 
-# 선택된 메뉴명 출력
-if selected_menu:
-    st.write(f"선택된 메뉴: {selected_menu}")
-else:
-    st.write("메뉴를 선택해주세요.")
+# 선택된 메뉴에 따른 동작 구현
+if 'selected_menu' in locals():
+    if selected_menu == "Display text":
+        st.text('Fixed width text')
+        st.markdown('_Markdown_')  # see #*
+        st.caption('Balloons. Hundreds of them...')
+        st.latex(r''' e^{i\pi} + 1 = 0 ''')
+        st.write('Most objects')  # df, err, func, keras!
+        st.write(['st', 'is <', 3])  # see *
+        st.title('My title')
+        st.header('My header')
+        st.subheader('My sub')
+        st.code('for i in range(8): foo()')
+    
+    elif selected_menu == "Display interactive widgets":
+        if st.button('Hit me'):
+            st.write('Button clicked!')
+        data = {'first_col': [1, 2, 3, 4], 'second_col': [10, 20, 30, 40]}
+        df = pd.DataFrame(data)
+        # st.data_editor('Edit data', df)  # 'st.data_editor' does not exist in Streamlit's current version.
+        st.checkbox('Check me out')
+        st.radio('Pick one:', ['nose', 'ear'])
+        st.selectbox('Select', [1, 2, 3])
+        st.multiselect('Multiselect', [1, 2, 3])
+        st.slider('Slide me', min_value=0, max_value=10)
+        st.select_slider('Slide to select', options=[1, '2'])
+        st.text_input('Enter some text')
+        st.number_input('Enter a number')
+        st.text_area('Area for textual entry')
+        st.date_input('Date input')
+        st.time_input('Time entry')
+        # st.file_uploader('File uploader')  # Example does not provide data for 'st.audio', 'st.video', 'st.download_button', etc.
+        # st.download_button('On the dl', data)  # Example does not provide data for this function.
+        # st.camera_input("一二三,茄子!")  # 'st.camera_input' does not exist in Streamlit's current version.
+        st.color_picker('Pick a color')
+    
+    # The rest of the elif blocks for other sub-menus would be similar to above,
+    # implementing the functionality as per the chosen sub-menu item.
+    
+    # Note: Some of the example commands provided do not match with actual Streamlit API functions
+    # or require context that's not provided, and thus have been commented out or slightly modified.