Update app.py

app.py

@@ -7,6 +7,7 @@ import matplotlib.pyplot as plt
 import streamlit as st
 import json
 import time
+from pytrends.request import TrendReq
 
 # Set up Streamlit app title
 st.title("🐣MOMO 🆚 PCHOME 商品搜索和價格分析👁️‍🗨️")
@@ -59,7 +60,7 @@ if st.button("開始搜索"):
         st.write(f"MOMO 最高價格: {momo_df['price'].max():.2f}")
         st.write(f"MOMO 最低價格: {momo_df['price'].min():.2f}")
         
-        # MOMO visualization - Unified with PCHOME
+        # MOMO visualization
         font_url = "https://drive.google.com/uc?id=1eGAsTN1HBpJAkeVM57_C7ccp7hbgSz3_&export=download"
         font_response = requests.get(font_url)
         with open("TaipeiSansTCBeta-Regular.ttf", "wb") as font_file:
@@ -93,7 +94,6 @@ if st.button("開始搜索"):
             pchome_json_data = json.loads(pchome_response.content)
             pchome_df = pd.DataFrame(pchome_json_data['prods'])
             
-            # Safely select only available columns
             available_columns = ['name', 'describe', 'price', 'orig']
             selected_columns = [col for col in available_columns if col in pchome_df.columns]
             pchome_df = pchome_df[selected_columns]
@@ -141,4 +141,27 @@ if st.button("開始搜索"):
     )
     
     end_time = time.time()
-    st.write(f"Execution time: {end_time - start_time:.2f} seconds")
+    st.write(f"Execution time: {end_time - start_time:.2f} seconds")
+
+    # Pytrends Analysis
+    pytrend = TrendReq(hl="zh-TW", tz=-480)
+    keywords = ["鴻屋"] #20240204換關鍵字
+    pytrend.build_payload(
+        kw_list=keywords,
+        cat=3,
+        timeframe="2024-06-18 2024-06-24", 
+        geo="TW",
+        gprop="")
+    
+    df = pytrend.interest_over_time()
+    df = df.drop(["isPartial"], axis=1)
+    
+    # Plotting Trend Data
+    fig, ax = plt.subplots(figsize=(12, 8), dpi=80)
+    ax.plot(df.index, df[keywords[0]], label=keywords[0], lw=3.0, marker='o', markersize=8, color='#4285F4', linestyle='-')
+    
+    ax.set_title("Interest Over Time for 鴻屋", fontsize=20, fontweight='bold', color='#4285F4')
+    ax.set_xlabel("時間", fontsize=14, fontweight='bold', color='#4285F4')
+    ax.set_ylabel("熱搜度", fontsize=14, fontweight='bold', color='#4285F4')
+    ax.legend()
+    ax.grid(True, linestyle