Update app.py

app.py

@@ -6,7 +6,7 @@ from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
 from textblob import TextBlob
 import nltk
 from wordcloud import WordCloud
-import base64  # <--- (แก้ไขจาก base66)
+import base64
 from io import BytesIO
 import numpy as np
 from sklearn.linear_model import LinearRegression
@@ -36,7 +36,7 @@ def generate_wordcloud(text):
     wordcloud = WordCloud(width=800, height=400, background_color="white", stopwords=stopwords).generate(text)
     buf = BytesIO()
     wordcloud.to_image().save(buf, format="PNG")
-    return base64.b64encode(buf.getvalue()).decode() # <--- (แก้ไขจาก base66)
+    return base64.b64encode(buf.getvalue()).decode()
 
 
 # --------------------------