Update app.py

app.py

@@ -11,9 +11,9 @@ TONE_OPTIONS = ["Friendly", "Humanized", "Engaging", "Funny", "Emotional"]
 # ---------------------------
 # Function to extract main content from HTML
 # ---------------------------
-def extract_main_content(html_file):
+def extract_main_content(html_text):
     try:
-        soup = BeautifulSoup(html_file, "html.parser")
+        soup = BeautifulSoup(html_text, "html.parser")
         article = soup.find("article") or soup.body
         text = article.get_text(separator="\n", strip=True) if article else ""
         print("[extract_main_content] Successfully extracted main content.")
@@ -80,7 +80,8 @@ def app_interface(html_file, tones, platform_choice, api_key):
             return "Please upload an HTML blog post."
 
         print("[app_interface] Reading HTML file...")
-        html_content = html_file.read().decode("utf-8")
+        html_bytes = html_file.read()
+        html_content = html_bytes.decode("utf-8")
         main_text = extract_main_content(html_content)
         if not main_text:
             return "Couldn't extract content from file. Ensure it's a valid HTML blog post."