Update app.py

app.py

@@ -385,15 +385,15 @@ def run_market_research(topic: str, progress_container, chat_container):
             "sources": []
         }
 
-
 def extract_section(text, section_name):
     """Extract a section from the text"""
-    pattern = f"{section_name}.*?\n(.*?)(?=\n\n|<span class="math-inline">\)"
-match \= re\.search\(pattern, text, re\.DOTALL \| re\.IGNORECASE\)
-return match\.group\(1\)\.strip\(\) if match else ""
-def extract\_sources\(text\)\:
-"""Extract sources from the text"""
-source\_pattern \= r"Source\:\.\*?\(?\:\\n\|</span>)|\[.*?\]|\(https?://.*?\)"
+    pattern = rf"{section_name}.*?\n(.*?)(?=\n\n|<span class=\"math-inline\">)"
+    match = re.search(pattern, text, re.DOTALL | re.IGNORECASE)
+    return match.group(1).strip() if match else ""
+
+def extract_sources(text):
+    """Extract sources from the text"""
+    source_pattern = r"Source:.*?(?:\n|<span class=\"math-inline\">)|\[.*?\]|\(https?://.*?\)"
     matches = re.finditer(source_pattern, text, re.MULTILINE)
     return [match.group().strip() for match in matches]